Sunday, 21 March 2021

An Entirely New Type of Puzzle?

The recent collaboration between Chris Lohe and Andrew Crowell
Last week's post showed off the recent releases from Jakub and Jaroslav at the New Pelikan Workshop and I am pleased to see that many of you did read my drivel and have bought the wonderful new toys when they went up for sale. In fact two items are sold out already (if you did miss out on anything then I am sure that they will eventually be stocked by PuzzleMaster). I received all 7 of the puzzles and I am always very aware that Jakub is waiting for my reviews before he puts them up for sale so the pressure to solve and write is very high. Luckily for me this time there were two of the batch that were sent to the Zen puzzler himself, Ken Irvine, for review and I did not have to be too fast with these. Ken is a master of the design and solution of interlocking puzzles and is very uniquely placed to give an opinion of the two beautiful lumps of wood and if you read the blurb on the Pelikan site on them, then you already know that Ken was extremely enthusiastic. I did, however, really want to try them and give an opinion for you all (even if I am not sure why you even read my stuff let alone pay attention to what I think).

First of all, let me say that these puzzles are absolutely amazing and you should buy them straight away - unfortunately the Cyburr has sold out already but in my opinion the Chamburr is the best of the two and certainly MUCH more difficult. Stop reading this right now and rush over and buy - you will not regret it.

I have waxed lyrical about Christoph Lohe and his designs many many times over the years - he has a very unique talent for designing puzzles that are just the right difficulty level and really interesting to solve with some very long and difficult to find sequences but always fun to work through - he is almost a savant. Then we are all aware of the incredible effect that Andrew Crowell has had on the puzzle world. He has taken the rather small rarified area of Turning Interlocking Cubes (TICs) into the stratosphere in terms of interest and difficulty. So...when these two incredible puzzle designers team up I just have to sit up and pay attention! This is should definitely prove to be something simply spectacular and YES it is incredible - it is almost like they have developed a whole new category where the interlocking puzzle is combined with the TIC without making something that is impossible for humans.

Cyburr
Starting with Cyburr (this is the one you should pick up first), we have a gorgeous cube made with a Mahogany frame and Maple burr sticks. It has been beautifully finished and the initial moves are buttery smooth. There are a number of choices possible at the beginning and quickly you can home in on the correct path. Some puzzles I find are spoiled by having too many blind ends or some that go much too far before petering out. I like a fascinating sequence with a few side paths to explore but not too much risk of getting hopelessly lost. During the pathway through this disassembly, there is a wonderful dance as the pieces are weaved around each other inexorably towards an exit. The exit this time seems possible at several times as the burr sticks get less and less interwoven but even when one is separated from the pack then it still cannot be simply pushed out. This is where Andrew's wonderful skill has come in...rotations are required. Not too many that it is possible to get hopelessly lost and entangled. He has designed it so that rotations are actually very difficult to achieve and are only possible with exact positioning of all 3 of the pieces within the frame. This is not going to happen by accident - it requires thought©. The Aha! moment is wonderful. Two rotations are required and the pieces are ready for your exultant photo:

Stunning precision on that craftsmanship
The reassembly is a serious challenge! This puzzle cannot be solved by Burrtools but the process of disassembly should take you back and forth enough to lay down a decent muscle memory to allow you to scramble the pieces and still be able to put it back together again. If I can do it then all of you (who are considerably cleverer than me should manage it). I do agree with Ken that this puzzle is probably too difficult to be sent out as pieces to be assembled from scratch - only a very few of us could manage that. The Cyburr has a sequence 38 moves to remove the first piece which is a prodigiously high number especially as 36 are linear before the first rotation is required. If you see this up for sale again then buy it!

Chamburr
Next up is the Chamburr (I am not sure why it is named this but for me this is the "Champagne of the interlocking cubes" - it is stunningly fun and really quite a tough challenge. I did not know at the time that this was the harder of the two and this was the one that I started with. Again it is beautiful with the frame made from Merbau and the three burr sticks made from a lovely warm Pink Oak. It is slightly less aesthetically pleasing than Cyburr purely because it doesn't have the completely filled face that the other does. But it is stunning. The movements of the pieces are smooth and again there is just the right number and depth of dead ends to explore. The Chamburr is slightly easier at the beginning than the Cyburr but gets MUCH more difficult about ⅔ of the way through. With both of these puzzles, Pelikan has made all of the internal edges of the burr sticks and the frames very sharp which I suspect is to prevent any illegal rotations being found but the adverse effect of this is that finding some of the linear moves can be quite hard as the pieces need to be held just right and everything lined up perfectly for them to slide on each other. This can be a little infuriating at first but it does mean that finding the linear moves is more than just pushing and pulling the pieces randomly. It is more that the moves need to be thought out and planned. After 10 or 15 minutes of play with each of these puzzles I came to appreciate the precision and sharpness of these edges and used them to my advantage.

The Chamburr has a couple of very interesting rotations that are possible at about the ¾-way mark and apart from a bit of a panic when I thought I couldn't undo them, I realised that this made for a fun dead end and quite a bit more exploration without risking getting lost. After realising my misstep, I continued. The linear part of the path for this one is VERY complex and several times I got to a point where I could not backtrack without a huge re-exploration of that part of the path. I must have gone back and forth over that section of the solution 10 or 15 times before I understood the dance path of the pieces and could repeat them easily. After 43 moves (amazingly, all of which are linear) the first piece can be removed. This is a stunning odyssey before the remaining pieces can be taken out of the frame with a rotation:

43 moves to take the first piece out!
Despite the fact that the initial part of the solution is linear, this is by far the toughest of the two. It is incredibly difficult to find your winding path through the moves - these pieces dance about in and out of each other and the frame but the pathway is really well hidden. The requirement for the rotations is the icing on the cake - it makes the puzzle constructable and also means that if you get stuck you cannot just go to Burrtools and make yourself a solution file. You HAVE to persevere with it and work it out. It is worth it - just keep trying and you will understand it eventually.

Reassembly is just as challenging - the rotations are easy to find but then you have to backtrack through that very well hidden pathway. It took me several hours over 2 evenings to get there. This is a candidate for one of the puzzles of the year for 2021 - AMAZING!

At the moment the Chamburr is still available here - buy it straight away and if you find Cyburr up for sale again then don't hesitate.


Sunday, 14 March 2021

Celebrating 10 Years Helped By Pelikan Puzzles

The upcoming release from Pelikan
I am going to start today's blog post all sentimental and maudlin. If Allard can do it then certainly I can too - I am MUCH more of a sentimental fool than him. Yesterday was the 10th anniversary of my very first post on this blog. It was really just an announcement of an intention to write about puzzles and then the following day (14th March 2011) was my very first puzzle related article and I started with something special - the original Revomaze series. It was these gorgeous lumps of heavy metal that got me hooked. I needed to find a way to take my mind off an unexpected near death experience and these were it. Of course, any true bloke who gets interested in a new toy will take to the forums and those bastards lovely ladies and gentlemen got me hooked on more and more puzzles. Within a few months they had forced me into taking the huge leap to my first really "expensive" puzzle (Tom Lensch's version of the Mazeburr). Yes, I was hooked! I wanted to publish at least once a week until I either ran out of puzzles, ran out of steam or Mrs S murdered me and I have actually managed that for 10 whole years (Mrs S really has come close to ending the blog though). Initially I was publishing 2 or even 3 times a week but that gradually settled down to my usual weekly schedule. I had been advised by a blogging guru to set a schedule and stick to it - apparently your readers have certain expectations and you should try not to disappoint them. Indeed on a few occasions if I dared to be late then I would get an email asking if everything was Ok and where was their weekend reading? I settled into a routine and have managed to write something every week apart from on 2 occasions - I think I can be forgiven for missing the day after my mother died and also last year when I was really ill with Covid having caught it at work. 

In this 10 years, bloggers have come and gone but the people/puzzlers behind them all remain - this is just a hobby and people have to live their lives. I am very proud to stand alongside Allard in completing 10 years of entertainment for the community. In that time there have been 619 posts on my main site plus 138 on the associated New additions page (this was the only way Blogger would let me set up a separate page) and my pageviews ramped up quite quickly. As of publication today I have received 1.9 million pageviews and now that so many have occured after my mother died I can now convince myself it wasn't just all her. My most viewed posts are on the Hanayama Cast Quartet at 23,300 views followed by my post about twisty puzzle parity at 22,800 views. 
Puzzlemad main site
Puzzlemad New stuff page
I was achieving 10-15,000 views per month but the last 15 months have seen a sudden increase to 30,000! Unbelievable that so many crazy people out there want to read my drivel! My readership is truly global which boggles my tiny mind. 
What happened at the end of 2019?
It has been the community out there who has kept me going. The trouble with blogging is that it is a huge effort to do this week in and week out and it often feels that you are shouting out into the void. Over the years many of you have contacted me or left comments on my posts as well as been in touch via my personal Facebook page. It is those moments of contact and feedback that make it all worthwhile. I do not try to monetise this hobby - I  gratefully receive a few $CAD each month from PuzzleMaster if you buy from them via a link on my site but that is the only income I get. To be honest, I am not really interested in the idea of earning money from my hobby. I am lucky enough to work in a position where my income is secure and I want this to remain a hobby. I have turned down offers of sponsored posts, advertising and SEO posts. For me, this should be all MY work. Except (and it's a very BIG exception) for the guest posts provided for me by my wonderful friend and foreign correspondent, Mike Desilets. He has come up with the goods for me when I was either too busy or had nothing prepared. I also like to think that he provides a great view of an alternative side to this hobby. He certainly collects, solves and writes about modern puzzles but primarily he has shown off the more vintage side that I have very little knowledge of. I am exceptionally grateful to him for all his efforts on my/our behalf.

The desk is out of control! She says I MUST tidy up!
I hope to continue this wonderful hobby of puzzling and blogging for another 10 years at least as long as you will keep reading and as long as Mrs S will let me. I have a serious space problem - and have rearranged my collection many times and expanded from one small study into another room. When I mention taking over another room, the laser burning stare moves to between my eyes and I can smell/feel burning coming from my forehead. The conversation closes abruptly at that point! 

Now on to today's puzzle reviews. For my tenth anniversary post, I am so pleased to have received early copies of the upcoming releases from Jakub and Jaroslav at Pelikan puzzles. This particular batch is absolutely stunning and has some really special and unusual puzzles in it.

Pepper Castor

Top view
Bottom - the pepper casting view
This beautiful puzzle screamed at me to be tried first. It's a design by Alexander Magyarics, it's beautiful in Zebrano and Padauk and most importantly it's based on a triangular grid. Very few puzzle designs (other than 2D packing puzzles are very made using a triangular grid. I suspect that this is primarily because it is harder to design them with it being very hard to tell during the design process whether there will be unwanted rotational shortcuts. Also there are very few craftsmen willing to put in the time and effort to make the required jigs to these accurately. Here we have the perfect combination of a talented designer who has obviously done his homework and ensured there are no shortcuts as well as some of the best craftsmen in the world!

This puzzle is named after the pepper shaker/castor because of the pattern of holes on one end and it quickly becomes apparent that they are there for a reason. My first reaction during my early moves was that this was seriously fiddly. Then I realised that changing the orientation of the puzzle made certain moves easier to control and then I discovered that after 3 or 4 moves, my ability to backtrack was gone! I was stuck with a piece packing out and unable to visualise the internals to reset it. Oh well! Better carry on then. After about a ½ hour of progressively more anxious swearing, I removed the first piece and then the other two. There was no Aha! Moment as I had no idea how I had achieved it. I took my photo and realised that I had scrambled the pieces! At this point, it became quite apparent that this puzzle is a very special variant on the usual Magyarics theme... he had created a fancy low piece number interlocking packing puzzle. Very similar to many of his others but with the twist of a triangular grid and holes top and bottom.

Incredible pieces!
Repacking was a serious challenge, first reproducing the shape to fill all the gaps in the box and then working out the sequence. Finally actually having the dexterity to do it was a nice added bonus. This is a terrific puzzle as well as a gorgeous one!

Rattlesnake

Rattlesnake - you can see why
No release from Pelikan these days is complete without another wonderful packing puzzle from Alexander Magyarics. This beauty is stunning with a Wenge box complete with fairly large but quite restricted opening and 3 pieces to be placed inside made from Zebrano. As usual, the question I always ask myself is:

"there are only 3 pieces...how hard can this be?"

Well, either I am stupid (probable) or this one has a serious challenge to it (quite likely). Several times I tried to get 2 pieces inside the box only to have one rotate inside and then block all other movements. Nearly gave me a heart attack at one point when I couldn't take the pieces out that I had placed in the wrong positions!

Not only is the opening fairly restrictive but the shape of the rattlesnake piece also ensures that the approach to insertion is very limited. In fact, there are only 4 orientations of that piece that will allow it to be inserted. What is more, the medium sized piece only has 7 possible insertion methods. I tried to be fairly methodical and realised quite quickly that I was unable to keep track of the possible combinations. Starting with that large piece, I ended up randomly looking at assemblies that sort of fit the 3x3 cube and discarded the ones that the second piece could not be inserted. This gave me quite a few possible assemblies which I made outside the box and then tried to simulate the disassembly. This took me several hours because I got fixated on one particular orientation of the snake which looked fantastic but would not assemble in place. Time to Think© again! Getting past my fixation proved a real challenge. I found another series of very nice assemblies but could not seem to get them to work until Aha! There was a wonderful moment when I noticed a possible move that is very very well disguised. I had worked it out. Getting the pieces into the box was then a bit of a dexterity puzzle as well. This is wonderful, right up there with the very best of Alexander's designs. It looks so simple but really takes some thought.

Brilliant!

Sliders

Now that is a complex construction!
I'm sure by now you all know that I adore the 3x3 cube based packing puzzles with unusual piece shapes and restricted entry into the container. I have lots of them from Osanori and Alexander and am always in the lookout for new variants. Imagine, if you will, yet another one, beautifully made by the guys at Pelikan but making things much more interesting the box has captive pieces which hook over two of the sides which can slide into any of the three positions on each of them. This means we have a similar type of packing puzzles but where the box can effectively change shape before and during the solution process. It also means that we have seven challenges where the "sliders" have to end up at different positions (the eighth potential configuration has no solutions). This is a puzzler's dream - beauty and multiple puzzles in one. It has been superbly constructed with a gorgeous Pink Oak box, Wenge captive sliding pieces and vibrant Purpleheart pieces.

These seven challenges are definitely not trivial, in fact I've only managed to solve 3 of them so far. I don't think that I have found the "best/longest" solution to them so I will have to keep looking. This one definitely needs to be solved outside first before attempting to fit it inside - but the captive sliding pieces make the thought processes much more difficult. This puzzle is absolutely fabulous and great value for money - go buy it now!

First challenge solved - YAY!

Akku

Akku - looks formidable straight away!
Dr Volker Latussek has been providing some fabulous puzzles to Pelikan for a few years now. They are all extremely clever and challenging - some so clever and challenging that they are beyond my abilities (blush, Euklid for Nick remains unsolved). In this release we have Akku (I am not sure why the German word for battery is the name of this puzzle - maybe Dr Latussek will comment below). This consist of a wonderful Acacia box and some very precisely crafted Maple pieces to be packed inside. There are 9 L shaped pieces to be fitted into the interior of the box. The cavity is 4x4x3 units in size and each L is 3x3x1 unit meaning that there will be just 3 holes in the packed puzzle but with such a large awkward shape the assembly will need some rotations to get the pieces into the restricted opening.

This is how it arrived - I cannot put it back this way!
The puzzle is shipped in a special shape that Dr Latussek instructed and I took the pieces out of the box for the photo only to find that I could not get them back into that shape again! This was going to be a foreboding of what was to come. I spent quite a while trying to find how to assemble a 4x4x3 cuboid from these pieces and even this was a struggle. In the end I resorted to Burrtools to try and find the possible arrangements - there are 6 ways to assemble the shape. Time to pick one and get it into the box. Easier said than done! This is a serious puzzling challenge. After 2 evenings of attempts, I finally worked it out - wonderful idea. Think of how best to rotate an L shaped piece and then see what you can do with it. My solved picture is behind a spoiler button - it doesn't give a lot away but there is some info in the picture that might give more of a hint than you want - you have been warned! Don't click the button!

Fake Cube

Fake Cube - this is beautiful and looks impossible
This glorious work of art has been made from Acacia and Padauk. The aim is to assemble the complex pieces into a cube shape which can be stood on its' corner in the stand - these 10 identical and oddly shaped pieces need to assemble into a 6x6x6 cube. Just doing the simple maths tells me that this doesn't add up - each piece is 18 voxels in volume  with 10 of them making 180 voxels in total and the 6x6x6 cube will be 216 voxels - quite a large discrepancy. Hence the name...the Fake cube needs to be assembled so that just the exterior looks like it is complete and hides the holes inside and on the walls adjacent to the case. This reminds me of a stunningly beautiful and much more complex version of the Half-cube puzzles from Vinco. Yet again, I removed all the pieces for my photo and couldn't put them back into the packing position (I love how all of his puzzles have a specific arrangement for transport). I have not had long enough to play with this puzzle - I have managed (by pure luck) to make a shape that will fit into the case but clearly not correct as there are lots of holes visible on all sides:

I'm fairly certain there shouldn't be gaps there
The more that you play with this the more compelling it becomes. Initially it seems to be quite unintuitive and a whole lot of random trial and error but as I played I realised that the way the pieces fit together was extremely constrained and I needed to work with this constraint to create at least 3 complete faces and 8 (out 12) complete edges which would be visible. in the case once complete. Easier said than done! I have not had enough time yet to solve this one but I think with a few more hours of trying I will get there. It is a seriously difficult assembly/packing puzzle but like most of Dr Latussek's creations, it can be solved more with thought than trial and error. For once I am hoping that my thinking© might actually help here.

Chamburr

Chamburr
I have not yet had time to play with this one and will review it properly as soon as I have. When the "TIC master", Andrew Crowell gets together with the master of interesting interlocking shapes, Christoph Lohe then I have to pay attention! These puzzles are very reminiscent of several of the best interlocking puzzles of all time (Lucida and Identical twins by Osanori) but almost certainly are going to be significantly tougher to solve. Chamburr is made from Merbau and Pink Oak and looks fabulous with Pelikan's usual perfect accuracy.

Cyburr

Cyburr
Another that I haven't yet played with. Like Chamburr, it is a collaboration by Andrew Crowell and Christoph Lohe but this time made from Mahogany and Maple. The aim is to separate the pieces from the complex frame and I have no doubt that it will involve some complex rotations in the process.

 

On loan from Shane
Just a quick (and not terribly happy) sidenote. Not everyone in this community is great - I am incredibly proud to have in my collection the complete set of Hales puzzles and they form a centrepiece in my collection. I am very aware that these are effectively just on loan as the agreement with all of Shane's puzzles is that they should never be sold and should be returned to the creator when no longer required. It would appear that there is one deceptive person who has been skirting the edge of the community for a few years and due to his terrible behaviour has been shunned by pretty much everyone. If you want to learn some new interesting swearwords then ask Eric Fuller about Niko. Niko uses a number of aliases and has duped puzzlers and craftsmen into giving or selling cheap and has even tried to hack Eric's site. He has a blog which is pretty rubbish and uses it to deceive quite a few naïve puzzle creators into giving him copies of their creations which he has then flogged at huge profit. He has now managed to con a holder of Shane's Viper puzzle out of someone when they were at a low point in their life and has put it up for sale at an exorbitant price.

Please do NOT buy this puzzle from him - he is an untrustworthy conman and does not own that puzzle to sell - Shane wants it back. If you are contacted by him then just refuse to continue to speak to him. He has several names that he uses including first names of Niko, Nick or Nicholas and surnames of Azerty, Nicolas or Demarquez. He is not worth your time - all of us puzzle bloggers have ceased contact, he has been banned from all the auction sites and most craftsmen including Eric and Wil Strijbos are refusing to deal with him. This says it all!

Sunday, 7 March 2021

Packing Pies Positively Peaks My Performance

Pie Box by Haym Hirsch
A few weeks ago, I saw with some amazement that a very talented Facebook friend of mine, Haym Hirsh, had teamed up with a craftsman to have some of his puzzle designs made. They looked fun and mathematically based so I decided that I should give them a try. I was not surprised to see mathematical puzzles from him seeing as he works at Cornell University having studied Maths and Computer Science. I love mathematical stuff and even attempted to study for a Master of maths degree with the Open University based here in the UK (unfortunately after my first few years as a consultant I got much too busy to study in my spare time and had to set it aside but do maintain a more than passing interest). Haym had teamed up with Fin of NothingYetDesigns (primarily based on Etsy but also now setting up his own webstore). The advantage for us in the UK with using Etsy is that they automatically add the VAT and hence cut out any nasty surprises and delays on arrival of my toys in the country.

I chose a bunch of designs and Fin said that when the other was back in stock, then he'd let me know. I was ever so slightly horrified to see how the USPS tracks the packages. I watched my first batch of 4 go across the US and then saw an attempted but failed deliver in Florida. In a panic I checked my delivery address and it definitely said the United Kingdom on it. The following day, I was even more horrified to see that they had tried again and actually successfully delivered the package in Florida and my tracking was showing as delivered. I quickly checked my front door and it definitely wasn't there. After a reassuring contact with Fin, it would appear that the USPS consider delivery to the airport as delivered. About 4 days later I received my pack of puzzles.

They are all really nicely packed up - it looks very like he either makes his own sealable bags or they are available in every possible size combination:

Every puzzle arrived in its' own sealed envelope of exactly the correct size
The only thing I did need to be careful of was that the very robust black rubber bands did not get eaten by my cats! They absolutely adore chewing on rubber bands and then eat them. It is really unpleasant when they get to the other end with "stuff" hanging out! Mrs S gave me a very stern warning about the rubber bands and in fear I kept them safe whilst taking my photo.

I started with the Pie Box at the top of the post and attempted to put all 8 segments of pie (that fit so nicely in the circular cutout on the right) into the slightly smaller square on the left. I thought that this would be a trivial matter of moving the segments so that they form straighter lines i.e. alternate directions to approximate a square shape. Well that didn't work! I should have known that Haym would be more sneaky than that. The search was on. I really don't enjoy puzzles that seem to have a huge amount of random trial and error and it initially did seem that this was the case here. However, I quickly realised that I needed to investigate ways to get these pieces packed with as little wasted space as possible. Definitely not trivial but after an hour of thinking© I had a nice little Aha! moment. No! I am not going to show the solution - go and buy it and work it out for yourself.

After having some pie, you always want More Pie
Time for More Pie. We start with a pie cut into 7 equal slices and an eighth waiting to be put in the box. There looks like plenty of room but believe me, there really isn't. Again, I tried the same technique as I did with the first puzzle and of course that didn't work. Here we go again - time for another brain workout. This was oddly even more difficult and took me quite some time to find the solution. Very satisfying and quite a lot of puzzling for such a cheap puzzle.

I was on a roll - packing pies had helped my brain power! Time for another one - I was particularly interested in this as it looked really quite logical - Eloquint:

Eloquint - 5 L's to be placed in the space
It looks like there is not enough space in the puzzle for them all but the packing space continues under the lip of the top plate. Each L is 3x3 units and the space for them to be fitted into is 6x5 units so there is plenty of space for them to be placed but getting them in proves to be a bit of a challenge! This puzzle is like a 2D version of the wonderful 3D designs of Osanori Yamamoto and Alexander Magyarics. Finding the position is one thing, then the challenge is to actually get it into the frame. It only took me about ½ an hour but had a very nice Aha! moment.

This is fabulous - I cannot fail! Time for:

Stubborn Twelfth
A nice big square with 11 asymmetric pentagons inside. There looks like plenty of space for that twelfth. I am afraid that this is where my luck ran out! I have spent a good few hours fiddling with this and am getting absolutely nowhere with it. So I moved on to the other one that had to wait until he made some more:

Trapped
This one consists of a circular space covered by a clear perspex/acrylic lid which can rotate freely. The 6 Trapezoid shaped pieces can fit under the lid through a segment removed from it. Just finding a shape that fits in the circle was fun and a bit of a challenge but it has so far proven totally impossible to fit them in via the small hole!

It may be that my 2D packing puzzle prowess is limited to pies and "ells"? I have been working on the Legal packing puzzle on and off for 6 months and have got no closer with that either - triangles and quadrilaterals are obviously impossible for me!

I have put them away for a while because I have run out of ideas and I have been distracted by some new toys that have arrived from Jakub. I will need to come back to these later. I always assume that if I keep returning to a puzzle then I will get there eventually. Some puzzles have taken me years! Some puzzles still remain unsolved after year but then I will keep trying.

Take care everyone - most of the world is improving slowly (although the rates in many parts of the USA remain stubbornly high). Keep paying attention to the rules, get vaccinated when it's your turn and we will eventually get back to normal.


Sunday, 28 February 2021

Alfons Proves I'm Improving...

Very Slowly!!!

6T Burr
Over the last year, I watched as Alfons Eyckmans published photos of quite a few more of his "cubes" on his Facebook page. He has branched out into 3D printing recently and seems to be having amazing success with that but I am particularly impressed by his interlocking cubes and even have a few named after 3 of my cats. I have been saying to him that I will buy some of his more recent designs for ages and just never gotten around to it. But...New year, new leaf and all that crap. Mrs S isn't paying much attention to all the deliveries so I'll just slip an extra one in.

I went back through the last year of photos and picked a few (that would be 5) that I particularly like the look of and asked if he either had them in stock or could make them for me and in his usual manner he said he would need some time. I do have a bit of a backlog and of course waiting would not be a problem. I expected to wait a couple of months and was very surprised that a month later I was shown some photos and requested for some PayPal. Belgian post was very fast and I was soon found admiring my new toys and muttering about "my preciousssss cubes". As usual Mrs S just rolled her eyes at me and continued looking at shoes and handbags to buy.

More cubes - Yay!
Even though I had received a few new toys the previous week from a new source of Haym Hirsch puzzles as well as a bunch of puzzles from Mine, I could not stop myself and had to start on one of these. I picked the 6T burr because it was slightly less intimidating than the others (solution level is 22.2.1.1.2.1.1.1.2). I think it is made from Oak, Mahogany and Zebrano and is stunning. It has been made in Europe and so is perfectly appropriate that it has been made to Metric dimensions (6 x 6 x 14cm) making it a very nice size to work through the solution.

The humidity has been really quite high here and I have found that a few of the pieces are a little tight but not so tight as to prevent me finding my path. On Thursday afternoon, I had no work to do and Mrs S allowed me time to play. There are several options during the solution and a few blind ends to travel down but never too far and never too many choices to be made. To be honest, I know this makes me a lightweight, but I find that puzzles with too wide a decision tree are just too difficult and not much fun to solve with the risk of me being left with an unsolvable mess. Over a couple of hours I worked my way through and removed the first piece:

22 moves completed
As with all his puzzles Alfons has signed it and with his more recent productions, he has laser etched the year and number produced on it. As I always do I backtracked to the beginning and went back and forth several times to try and imprint a path on my limited consciousness. Time to put it down and talk to the first wife and make some dinner.

I next got to play yesterday and was gratified that I still remembered the path to that first piece removal (I hate to think what other crucial piece of knowledge has been dislodged by learning the solution to this puzzle). I proceeded with the removal of the other 3 long burr sticks and then the 6 T-shaped pieces that give the puzzle its name and am careful to keep them arranged and oriented properly in the hope that I can reassemble without having to make a Burrtools file. At this point one of my pussy boys gets very interested in what I am up to and runs across the table. Aaaargh nooooo! Pieces are scattered everywhere and I have no idea what goes where - oh well, photo time:

What goes where?
There are only 10 pieces and a frame...can I possibly manage to work out the assembly with just that and my memory of the movements? I figure it's worth a try because creating a BT file will take me quite a while.

Mrs S watches me shaking her head as I mutter vague imprecations about murdering pussies and try desperately to find the correct positions for all the pieces before putting them in the frame. I got stuck for about an hour and could not make progress but I thunk© it through and worked out my error. After another few hours I had a huge Aha! moment. I had actually managed to assemble a relatively complex burr from scratch. I MUST be improving. In retrospect, I have been puzzling for about a decade now and I should bloody hope I have improved just a little bit in that time - Allard has shown himself to be absolutely terrific over 10 years so maybe I should too!

Thank you Alfons - you have made me yet more gorgeous puzzles for my collection and also proved beyond doubt that I am ever so slightly better a puzzler than I was all those years ago. Not much better...just a little bit. Who knows, maybe I will even be able to assemble the latest brass stunners from the Two Brass Monkeys? The Kong puzzle nearly broke me. Mrs S has told me I must wait a while before I buy any more toys (there has been a bit of a spurge recently) and so they will have to wait for a month or so before I buy. The reports on FB have been very good though.


Take care out there guys! The numbers really are improving (in Europe and the UK at least) but this is not the time to drop your guard. If we abandon the rules now then another wave will ensue and hospitals will be in trouble again. We are just about to start increasing our elective surgery to start to catch up with the gigantic backlog and we don't want to scupper that. A lot of people out there are really suffering having to wait for all sorts of elective surgery which our over-stretched hospitals have been unable to safely perform for the last 6 months.


Sunday, 21 February 2021

Pillar - Just Perfect...

By Alexander Is The Great!
Brian is pretty incredible too...

Pillar by Alexander Magyarics
Whilst my experience cannot be compared to what has been going on in Texas recently, I am now on day 8 or 9 of no working boiler - I have had 3 engineer visits and still not fixed. Mrs S is going to murder someone if this isn't fixed soon and my worry is that it will be me! It had been suggested by a rather mean Facebook friend that I could burn some wooden puzzles for heat whilst my boiler is not working - I am seriously considering unfriending that person and certainly not showing that post to Mrs S!

I reviewed Ennui last week from Brian Menold's Wood Wonders recent releases and you know that I could not possibly resist and just buy one (or two)...I bought a bunch of them - my addiction to glorious wood is being fed by Brian and Eric and Brian and Alfons and...

Houston, if you weren't covered in snow with a power outage then you'd see I have a problem!
I bought the Pillar puzzle for two reasons:
  1. I saw Brian show it off on Facebook and was stunned by the glorious grain
  2. It was designed by my friend and "master puzzle designer", Alexander Magyarics
  3. It's a combination of interlocking and packing puzzle which I absolutely adore
This beautiful puzzle has been fabulously crafted from Pistachio wood making the walls of the box, topped and bottomed with a wonderful creamy Holly. The remarkably simple pieces are stunning in very deep red Pau Rosa. I love beautiful wood grain and this Pistachio (a wood that I have never seen before) is a wonderful example. Even Mrs S admired the beauty of the box. Of course, she did not admire it enough to want to play with the puzzle much to my relief as it would be quite humiliating to have her solve it in just a few minutes and be much faster than me!

The aim (as with many of Alexander's creations) is to pack the 4 easy pieces into the box through the rather limited opening and also have the opening completely filled with no gap. I picked this one up immediately after my success with Ennui and was sure that I would solve this fairly quickly and rack up a puzzle to write about on the next blog. So I thought that this would be quick? I never seem to learn do I? This puzzle should not be that difficult but it took me 4 evenings of toil and swearing at myself to solve it. Initially I couldn't even find a 3x3 shape that would fill the holes and then none of them had piece orientations that could fit through the holes. Yes, the genius of this is that 2 of the pieces have a very limited number of ways they can fit in through the top and then, due to the 3 unit length of all of the pieces, it is really tough to find a way to get them to move around each other.

On day 2, I found a very nice 3x3 assembly which met the requirements and focussed on that. How could I get those pieces in place. I couldn't do it! I must have become fixated on that assembly because every time I abandoned it because I couldn't move the pieces around each other or get one of them into the box then I would try to find an alternative arrangement and still come back to my original. I am sure that Alexander must have known this would happen. I spent 2 days muttering Alexander's name under my breath along with some other choice expletives and got nowhere. 

On Friday evening watching some TV I had a marvellous Aha! epiphany. There is an alternative assembly and maybe that would go...yes it does - everything is arranged so it fits inside. I managed to get 3 of the pieces in the box and was left with the L shaped piece outside and wondered how to get that in with it blocked so much. There was an L shaped gap left for it to go into but I couldn't see how to move it in. Time to Think© outside the box. I often find that this is what is required with these puzzles - make the assembly and see whether I can work out how they come out and then try and remember what I did and do it in reverse inside the box. I am not very bright and reversing a series of steps gets me terribly confused. Just in time for a blog post, I had it solved - Phew!

Beautiful whilst packed
The disassembly of the puzzle requires a sequence of 20 moves (10.4.3.3) and takes advantage of the unique shape of the pieces and the box. It is very clever. I really don't know how Alexander keeps finding such simple yet such challenging designs. They are stunning - I think he needs to be given a title as I have at the top of the blog... henceforth he shall be "Alexander the Great" (hopefully this won't go to his head and make him attempt to take over most of the civilised world). 

I am greatly looking forward to more puzzles from this amazing duo - Brian and Alexander work together so well.

Keep safe everyone. The new infection numbers are going down in most places around the world but this requires constant vigilance and attention to social distancing/mask wearing. The vaccines will start to have an effect (at least on hospitalisation rates) soon as well.



Sunday, 14 February 2021

Man! That was Fast! Man! That was Good!

Man! I was Fast and Man! I was Good! 🤣

Ennui
Just a quickie again this week - I had to work yesterday yet again (unfortunately I missed another Zoom MPP) and when I got home we had a boiler catastrophe and no heating in the house (not going to be fixed until at least Thursday 😱😱😱) and this required multiple attempts to reset the boiler (failed) and then a mad scramble to source some electric heaters. Mrs S is grumpy/angry at me at the best of times - if she gets cold then I am in serious trouble! My only hope is that she freezes to an icicle quickly before she has time to murder me! Some one suggested on Facebook that I cuddle Mrs S to keep warm on Valentine's day - OMG - that is a dangerous thing to attempt!

At the top of the post is a statement you don't read on this blog very often! I pretty much never claim to be good at puzzling. At best I think I am sub par and at worst bloody awful at puzzling. I do wonder why I keep torturing myself with these things? It may be something to do with the eternal love of wood (a boy can NOT have too much wood) or maybe the fabulous community of puzzling folk who provide support (although mostly to me they just take the piss).  There definitely is something that keeps me buying these wonderful, ever more expensive toys.

So why those extravagant claims? Well, Brian Menold put some wonderful new toys up for sale on his site 2 weeks ago and I was mesmerised - they are just so beautiful and I might just have spent rather more than I should have. I couldn't resist it and in my defence, these were just the second puzzles I had bought this year after Aleksandr's wonderful Ternary pin burr I reviewed last week. Considering that it is the middle of February, I am telling Mrs S that I have been very controlled - she doesn't need to know about the other purchases that are on their way, does she?

Amongst the puzzles released by Brian is a Turning Interlocking Cube (TIC). I adore these puzzles and will pretty much buy any of them when they come up for sale but with Ennui, we have added attraction...this was designed by Laszlo Kmolnar. Laszlo is one of my favourite designers. He is delightful to chat to and his puzzles are always fabulous - well thought out with some stunning logic or a wonderful Aha! moment. I had never seen a TIC design from him and knew straight away that it would be fabulous. On top of that, the TIC-Meister himself, Bernhard Schweitzer, had been extremely complementary about it:

"It has a very very unusual move for solving, a combination of 'unnormal' turns coordinated by 2 pieces together, I don't have any similar solution moves in all of my 240 different TICs (Turning Interlocking Cubes), it is a must for a serious TIC collector"

WOW - what an accolade! Click, it was in my cart. Then, I am delighted to say, Brian was absolutely on fire! He used DHL for the postage which was a little more expensive but unbelievably quick - it took less than a week to arrive and was not held up by customs (I assume that I will be billed soon for the VAT that I will owe). After a short quarantine in the porch by Mrs S, she heeded my plea and unpacked them (yes, I bought more than one puzzle) for me on Thursday evening for me to play with on Friday.

I set to on Friday evening whilst watching a bit of TV and, as is usual, tried to find the position of all the pieces. This allowed me plenty of time to admire the gorgeous wood choices - Brian has used Movingui, Bocote, Peroba Rosa and Maple for this one with some lovely contrasting dowels to strengthen the joints - the pieces are gorgeous and beautifully finished as always. I seemed to be on fire...I found the placements of the pieces in ust a single evening! Unheard of for me and I hoped this boded well for the assembly - but...Brian had said this about it:

"This puzzle has a very difficult to find maneuver. You may be tempted to force the pieces together but you should not do it. You will be able to make the move you must just be patient (or lucky) and keep searching. It requires precision. I have put each of these puzzles together several times and finding the move never got any easier and often took several tries."

As always with these puzzles, it is one thing entirely to find the final positions of the pieces and another, much harder challenge to get them into said positions. I started that straight away and noticed a very interesting move for one piece and then tried to insert the second. No way was that going in - completely blocked. Maybe change the order of insertion? Piece 2 inserted first yep! Oh dear the second (first) piece also blocked. No matter what, these two had to go into these positions and even if they were 3rd/4th the same problem would occur. This was the main challenge of the puzzle. 

I discovered some interesting possible moves of one piece but was still stuck and couldn't get them into the correct positions when the other piece was in place. Time for bed and back to work again on Saturday. This was going to cut things really fine for a blog post this week! After my boiler shenanigans yesterday evening, I was a little frazzled and sitting in a room just about heating up with a fan heater listening to Mrs S rant about the failure of British Gas to offer an appointment any sooner than Thursday (we have a service contract) and I focussed on Ennui to try and decrease my feelings of "weariness and dissatisfaction" (the definition of Ennui). Eventually I narrowed it down to only one potential move for those pieces and remembering what Brian had written, I fiddled very carefully.

AHA! That was Good!

Actually, it was better than good. It was amazing - I have done quite a lot of TICs over the years and I cannot recall a move sequence like that. The precision required is amazing - everything needs to be placed absolutely perfectly to the fraction of a millimeter. The rest of the pieces were inserted over the next few minutes to give me my assembled cube:

Man! That was good!
As Brian stated, undoing the assembly is fairly straightforward but putting it back together never seems to get any easier - it must be just perfect or it won't go - brilliant design by Laszlo.

In the end I managed it in 2-3 hours over 2 evenings - that's pretty quick for me to solve a puzzle - I was Fast and I was Good......for once.

I might have a few more puzzles to play with and hopefully something to write about next weekend. Wish me luck!

Take care out there guys - the numbers in Europe and the UK are heading in the right direction and even in the craziness that is the USA, the infection rates are decreasing. But this is not the time to let down your guards - stay at home as much as possible and wear your masks when out and about. 



Sunday, 7 February 2021

Aleksandr Terned My Head...Again!

Ternary Pin Burr
My Russian friend Aleksandr Leontev is another king of the N-ary puzzle (alongside Namick Salakhov) and when he emails offering toys my brain just starts to dribble and I immediately hand over cash. You see, I just love N-ary puzzles - some might say that they aren't really puzzles but I argue that if you need to explore a sequence to discover a logical sequence of moves then that is the very definition of a puzzle. Plus if one of the best puzzlers in the world, Goetz Schwandtner, collects them, solves them, writes about them and catalogues them, then they are certainly going to be good enough for me.

Ternary burrs
Initially I had just been wanting to add to my collection of Ternary burrs - above is Eric Fuller's reproduction of the Ternary burr (designed by Goh Pit Khiam and originally made by Brian Young) and alongside it is the wonderful extension to it "designed" and made by my genius friend Derek Bosch. Whilst I always prefer wood, there is definitely something special about the plastic ones too. This little collection got me thinking about other puzzles I had that may belong with them - how many Ternary puzzles in my collection? I found quite a few with the help of Goetz' site and even managed to find a good few of them (there are a few missing in action because I have them stuffed into chests of drawers and not on display).

As many Ternary puzzles as I could find
After placing my order with Aleksandr, it only took a week for it to arrive and then it sat around whilst Mrs S quarantined it in the porch and then I needed to find time to play. Yesterday I was forced to write our on call rotas a week early because I'm an eejit and put myself down to work next weekend when I would normally have written it. Luckily catching everyone by surprise with an early rota meant I had less requests to contend with and it took quite a lot less time than usual. I was therefore able to play afterwards and only fell asleep once during my playtime.

Grooves give a hint
First few moves
According to Puzzlewillbeplayed, the N-ary sequence for the Ternary pin burr is 162 moves long which, by the standards of Aleksandr's previous puzzles, really quite short and very pleasant. In just a few minutes I had the sequence worked out and completed with a piece falling onto a cat's head (he barely noticed - another advantage of plastic puzzles):

161 moves done
N-ary pieces removed
At this point I had a little blow to the head! It occured to me rather stupidly to try and look inside. This didn't end well as the pieces move against each other very smoothly and easily under gravity alone. I turned it out of the horizontal orientation and peered inside just in time to watch several pieces drop out onto the cat (who began to pay attention). I desperately tried to prevent them from falling out and dislodged several more and it became very unstable and collapsed in a heap on the cat who ran off my lap with rather sharp claws - OUCH (but no Whack!) scattering pieces everywhere. Oh boy! Now I had a REAL puzzle on my hands:

What was I thinking?

Ternary burr pieces
With the previous Ternary burrs I was able to dismantle them slowly and organise the pieces and learn the (dis)assembly method but here I just had a whole bunch of bits and only the vaguest idea of what goes where. First of all I had to separate them into types and take a photo - then it was going to be time to Think© which may hurt quite a lot! 

Mrs S told me I had to stop last night and then it was time for bed and then it was time for breakfast and blog post writing - this puzzle currently sits on the Kitchen granite nicely ordered and taunting me - can I put it back together? I am sure I can do it if I enter all the pieces into Burrtools but am not so sure if I try and use my very small tired brain! I'll give it a go and report back next week:

It may stay like this for a while...unless the cats get to it first...
It may end up partially under the fridge!
This was my first puzzle acquisition of 2021 - if this continues then I'm hoping for a VERY good year!

I have finally received my second dose of the Pfizer/BioNTech vaccine and am hopeful that this will allow me to be a bit safer and certainly prevent me from reinfecting Mrs S as I did in June. She was not impressed with the size of my viral load!

Stay safe guys - it's improving out there but nowhere near what we need to allow us to relax our vigilance.