Showing posts with label TIC. Show all posts
Showing posts with label TIC. Show all posts

Sunday, 13 September 2026

A Fun Week Of Torturing

Ice Cream SandWitch
Having had a bad week last week, I was really motivated to get back into it for this post. I took the three TICs that Allard gave me to work and tortured a couple of lovely girls who surprised me with their tenacity.
Georgia - my ODP
Even the radiographer!
Caduceus pieces
I had worked on Caduceus first after writing my post last week. It looks the easiest of them having only 2 pieces to fit inside. The fun thing about it is that both pieces have circular rods in them which implies that they will both need to undergo rotations to get them placed.

The first thing to do is go through some thinking© to work out which direction each of them need to be placed across the cubic frame. I was gratified to see that both girls who tried this puzzle did exactly the same thing before attempting the insertion. It's nice to see that thought is universal with puzzles. 

Having established the direction of travel we experimented to see how the individual pieces could be moved into place and then see whether the second one could be manipulated around the first. Oh boy! They really get in the way of each other. There are a LOT of moves and they dance around each other a huge amount. There are so many rotational and sliding moves that for me it is impossible to keep track of them. I managed to assemble it last Sunday evening and then couldn't take it apart again for a very long time.



Eventually I separated the pieces and watched in fascination as Georgia and one of the other theatre staff worked on it and was very gratified to see that they had the exact same experience. Both really enjoyed it and were keen to try the others. I love infecting others with the excitement of puzzling! Especially girls - we need more girl puzzlers.

The next 2 of the TICs from Alan Lunsford were Cobra and Hydra:

Cobra has only one rotational piece
Hydra has 2 rotating pieces
Cobra has the advantage that the two frame pieces are just like simple interlocking cube puzzles and relatively easy to work out where they go together but then whilst it is simple to see where the rotating piece has to go, it is actually a huge challenge to insert it into position. With everything you try the piece almost arrives but not quite. Many possible moves leads to the thing falling apart. None of the girls managed to get past this point and it was with some trepidation that I attempted it myself. It is damned tough. There is a very very nice sequence to get the thing assembled. Luckily with this one, once you have done it then the disassembly is not going to be hard to manage. It is really clever and perfect to get someone hooked - the ability to get so close and yet so far away is wonderful for the experienced as well as the newbie puzzler.

Hydra has 2 rotational pieces and it doesn't take long to work out where they have to go. Like the Caduceus, there is a whole lot of dancing with some rather extreme moves before it eventually slides together. Disassembly is also a challenge. It took me a good hour before I could say that I really understood the puzzle. I will be taking it to work to torture people for a few weeks.



If you have a 3D printer (Sob! Never me!) then I suggest you go to Alan's Printables page and download the files for these and make yourself some TICs - they are simply fabulous!

Next up, I tortured myself with George Bell and Nan Ma's Dodecahedron assembly kit. I spent quite a lot of time in the IPP design competition room in Italy attempting several of the challenges set out with these and completely failed. I came to the conclusion that my hands are too small or the pieces were too perfectly made with not enough gaps to help me. But, I am a sucker for a puzzle kit and the five challenges sung to me. I started with the easiest of them (rated medium) and after nearly an hour yesterday, I finally managed an assembly. Hooray!

Dear Lord! That was tough and it was the easiest!
I spent another couple of hours trying various of the other challenges and got absolutely nowhere apart from to teach the cats some swear words and to piss off Mrs S with all the muttering under my breath. The pieces can be assembled gradually by gently pulling apart and adding extras. This continues until there's no space for any more and then as long as the assembly is correct there's a space for the final piece but no way to insert it. Time to take a few out and place them in a different order. Finally you have to pull it apart to the almost falling to bits position and try and manoeuvre the last piece or pieces and let it collapse together into shape. Unfortunately, I have been completely unable to manage it - I pull it apart to the almost falling to bits and then as I wiggle, it just "falls to bit" - Aargh! I'll keep at it for a while longer but I'm losing hope. I saw a friend at the MPP manage them all but I have no idea how.

Finally I have to show off the Ice Cream SandWitch puzzle which I also solved this week.

Ice Cream SandWitch by Alexander Dangl
I never noticed the mis-spelling until now!
This puzzle was also an entry into the Design competition this year where it won a Jury Honourable Mention Award. I actually didn't play with it myself at the IPP because I had immediately decided that I wanted to buy a copy having seen p[eople enjoying it and with lots of shouts of delight as they solved it. The following day at the main puzzle party, I quickly found it for sale and got hold of a copy. Let me say straight up - it's a lovely thing and great fun to solve with plenty of Aha! moments.

It is available in 3 ice cream flavours (pistachio, vanilla and the strawberry that I have). The aim is to work your way through finding and using tools to get yourself the coin to allow you to buy more ice cream. At the moment it is available from PuzzleMaster and sold out at Tye and Amanda's Nothing Yet Designs (they may well get more n stock in time).

Initially, the only obvious tool is a bolt that slides part way out when you tilt the puzzle downwards. The first thing to do is work out how to release the bolt and then see where it can be used to make other things happen. The first couple of moves are quite easy to find and will lull you into a false sense of security. I managed those first couple of steps very fast and then got stuck for a while. I had a bolt, a magnet and that was it. There are lots of magnetic areas inside the puzzle but I was unable to manipulate them. I had to put it down for a while due to demands by the present wife that I do some stuff for her. Later on, I returned to the puzzle and noticed something really quite subtle. Aha! I now had...another magnet and nothing to do with it.

I'll not tell you what I did next as I don't want to spoil it for any of you but I have to say that you need to use physics to solve this one and after another few moves you have your coin to allow the purchase of more ice cream. It's wonderful and certainly a candidate for my top ten(ish) of 2026. I will be bringing this to work to torture people as well. My work bag is always shoulder bruisingly heavy because I bring so many great puzzles with me. Torturing people is fun!


Sunday, 6 September 2026

A 3D Printer Is NOT Allowed

Thank Goodness I Have Puzzle Friends!

Dodecahedron Assembly Kit by George Bell
Printed by Allard (thanks mate)
I am absolutely amazed - my post views have passed the 7 million since I started writing in March of 2011. Thank you for reading my crap!
 

After the last 2 weeks of desperately trying to solve the upcoming Pelikan puzzles as quickly as I possibly can, I have been rather fatigued and not actually done any puzzling at all this week. So I don't have anything to really review today. I did attend the MPP number IIXIIXIIXIIXIIXII yesterday (yes that does seem to be a Roman numeral! Allard needs to remember the number L for simplicity.) and one of my favourite things when I go there is to pick up a bunch of plastic freebies that Allard and other friends have produced for visitors to take home.

I have a rather big birthday coming up soon and I had hoped that maybe a Prusa or Bamboo toy-maker with all the multi-colour trimmings might be a possible gift from she who frightens the Gods - I even suggested it to her (Whack! Ouch!) However, the present Mrs S is very frightening. She has said on numerous occasions when I mention a possible purchase, that the arrival of a 3D printer in her house (NOT mine) is definitely grounds for divorce and I really cannot afford a divorce! This means that it's absolutely NOT happening, no matter how nicely I ask. No, she is not worried about noise or electricity usage. Her primary reason for the absolute moratorium on this wonderful technology is that she is aware that the profusion of wood and metal "stuff" that keeps arriving and cluttering the house will rapidly be supplemented by a huge bunch of "ugly plastic crap". Modern 3D printers produce stuff that is much less ugly now but she does not want yet more puzzles arriving courtesy of the printer. Sob! Luckily, I have wonderful friends like Allard, Rich and Dan who can make 3D printed puzzles which I can smuggle in without risking life, limb and sanity. Oops! Sanity went a very long time ago.

One puzzle set that arrived yesterday courtesy of Allard was George Bell's incredible entry into the Assisi IPP design competition. Whilst it didn't win an award, it was a fabulous challenge which I spent quite a lot of time on. Interestingly, I had almost no success. It is a series of coordinate motion challenges and I left Italy rather frustrated thinking that it was impossible for someone with relatively small hands. I do tend to pride myself on having fairly decent hand control and dexterity (on Wednesday I had to put a cannula in a vein on the front of a patient's shin under ultrasound guidance!) but I really struggled with it. At the MPP the puzzle was attempted by a few people and even the most difficult combination was assembled successfully. I now have the option to try them myself in the privacy of Puzzlemad HQ without anyone laughing at me with every failure.

Another advantage of a 3D printer is that all the wonderful new TICs that get designed can be quickly added to a collection without having to wait for a craftsman to make them in wood. I adore TICs and interlocking puzzles. Allard had 3 new TICs from Alan Lunsford sitting to be taken home. They were smuggled into the house with my MPP box and secreted quietly where she can't see.

Caduceus
Cobra
Hydra
I can't wait to work on these. 

So, in the absence of my own 3D printer I will be "forced" to attend MPPs so that I can endure being made fun of but still manage to pick up plastic toys without being told off. See you all at the next one.


Sunday, 4 May 2025

Good Puzzling Comes in Three's?

Three Pieces? Or Three Puzzles?
TripTIC
NeuroTIC
You cannot have too many Turning Interlocking Cubes! Especially made by Brian Menold or designed by the "Master of the TIC" - Andrew Crowell. Brian's last update had 4 TICs in it and I picked these 2 because I already had copies of the other two (SkepTIC previously from Brian and remaining unsolved as well as XiTIC from Bernhard:
XiTIC pieces
XiTIC assembled
I really need to find my copy of SkepTIC and solve the damn thing - I seem to remember that I bought it in March last year and could not assemble it and have put it down somewhere - who knows where!
SkepTIC pieces still to be assembled
When Brian offered these puzzles that I did not have in my collection, I could not resist. Well, you all know that I struggle to resist many puzzles that are put on sale and have really annoyed Mrs S by continuously increasing the size of my collection and failing to put them away. She was distinctly unimpressed when they arrived. I had been hoping to intercept their arrival without her noticing whilst I have had a few days of annual leave over the last 2 weeks. Unfortunately, she had me doing DIY and gardening for much of the time off and I couldn't get to the door in time to intercept before she got there. I was wiring in replacement smoke and fire detectors and up a ladder when the package arrived! I nearly fell off the ladder in my haste to get to the door first but she's too damn quick! 

In the evenings after finishing my enforced chores and (for once) not electrocuting myself, I set to playing with these fascinating TICs. The fun thing about both of the new arrivals is that they have only three pieces in each:
TripTIC made from Paduak, Canarywood and Angelique wood
NeuroTIC from mixed woods
I started with the "easy" one, TripTIC, as it only had 2 rotations and 11 moves. and quickly found the end positions for each of the pieces and individually found the rotations but when trying to put all three pieces together the pieces interfered with each other's moves. until I found a very nice little position for one that opened up a hole for the introduction of the other and after about 15 minutes I had a lovely little cube:
See! I can solve the odd puzzle occasionally!
Time to move onto the harder one...NeuroTIC also has 3 pieces but despite having only 2 rotations, it has a higher level of 13.3 and as Brian puts it: "some interesting moves". I definitely struggled on this one. I quickly determined the final resting positions but putting any third piece into the mix quickly blocked me. I couldn't seem to work out which piece to use first and I ended up having to solve this over 2 days. Yes, I forced Mrs S to allow me a little puzzling time during my time off. Whack! Ouch! Sorry dear. As Brian said, there are some really clever moves involved here and the final rotation that allows the rest of the puzzle to slide together is absolutely delightful. 
Absolutely wonderful assembly process
Disassembling the puzzle caused me a little trouble. I got all caught up and had a piece trapped and unable to release it despite working out the correct rotation first. This could easily also be a disassembly puzzle. 

I really never know how to store these puzzles - should I keep them disassembled? Or should I keep them as lovely looking cubes to be taken apart - this would help with storage but decrease the repeatability of the puzzles.

Of course, I couldn't buy just 2 TICs from Brian. I had to make the postage worthwhile - I also couldn't resist a third one being released by him from the amazing Haym Hirsh, the Green T-Box:

Green T-Box

I had already bought the original T-Box by Haym back in December 2021 and thoroughly enjoyed the sole process of packing 6 T-shaped bars into a beautifully designed box so how could I possibly resist a reworking of the original idea with another 6 T's of different dimensions and a different set of obstructions in the box? Again, it was beautifully embellished.

After spending a few minutes trying to rearrange the pieces in vertical positions from the placements they arrive in, I quickly realised that vertical placement was definitely not going to cut it! This one is damned fiddly - the tolerances of the woodwork is astonishing! Even a tiny amount of tilt to a piece will get it wedged in amongst the other pieces and require a frenzied shaking and tapping of the box on your palm to free them up. After ½ an hour of repeated attempts in the box, I had to start to think© outside the box and realised that it was not quite a case of simply shoving the pieces inside in the correct order and orientation. The pieces needed to be placed and some of them slid into position inside. It's a very satisfying feeling when the final piece drops in and the lid fits on top snugly.
Trust me, all the T's are inside
What is next for Brian and Haym? Will we have Black T-Box? Oolong T-box? Who knows! Whatever it is, I will not be able to resist. 

Thank you, Brian for a week of delightful puzzling to take my mind of the DIY and gardening. In fact, I have had quite the roll this last couple of weeks - I look forward to showing the completed puzzles off to you over the next couple of weeks.


Sunday, 23 February 2025

A Huge Selection Of Pelikans!

Upcoming release from Pelikan
Couldn't fit into the grid 
A rather large box arrived earlier this week and an annoyed Mrs S muttered "not again" to me. I gritted my teeth, kept my head down and promised not to leave them lying around once I had solved them (there is a rather embarrassing number of puzzles just strewn all over the house just now and I need to put some away before there's a bloodbath in PuzzleMad HQ.

This time there is a huge selection of puzzles from your favourite designers and a variety of different types of puzzle with varying difficulty levels to suit everyone. 

From top left above:
Zack Die Krone by Stephan Baumegger (2 versions available)
The Horns of Booth by Dr Volker Latussek
PSI by Girish Sharma
5 Balls by Frederic Boucher
One Match Left by Jorgos Anastasou
Serial Square NTC by Lucie Pauwels
LOL by Frederic Boucher
Sam Duo by Frederic Boucher
Heavy Lifter by Girish Sharma
Yes U Can by Frederic Boucher pictured separately

Jakub has asked for me to give some reviews as quickly as possible and so I will be spreading them over two weekends of blogs. Expect them to go on sale quite soon.

Zack Die Krone
There will be 2 versions of Zack Die Krone by Stephan Baumegger, both are absolutely beautiful. This fabulous puzzle is not for the faint-hearted. When I first picked it up, I thought it was a 6 piece burr in a frame and expected a huge struggle as a result. When I had a closer look I was relieved to see that it is "just" a mere 3 piece burr within a cage that has a big hole in the top. How hard could it be? OMG, it is a serious challenge!

There are a few possible moves at first but after that the possibilities open up quite a bit as there is plenty of space to look at what is happening and also plenty of space to move the pieces around each other an around the frame. Initially the frame really gets in the way of what you want to do but after a bit of fiddling a way method of getting around it can be found. Once this has been done, you will need to carefully control the pieces as they appear to become quite unstable. Rotations won't happen easily but are possible and you will need to prevent that. I managed to unlink one side of a piece from the others and then got very badly stuck being completely unable to progress and needed to backtrack to the beginning again. Luckily, I found that it's usually pretty easy to backtrack if you paid attention but I dare say some of you might get lost at some point.

I remained stuck at the same position for a whole evening before I managed to find a possible move. It's a huge advantage being able to see more or less everything that is going on and sort of planning what you can do. With great satisfaction I found a path to release a piece from both the others and then a simple matter of releasing it from the frame. I had my 4 pieces and could take a photo. At level 21.8.3 for the complete disassembly, this is a huge challenge for anyone and only the very best of you will be able to reassemble it without Burrtools (I certainly needed it)

An incredible challenge The magnets hold it stable when assembled

One Match Left 
Looks just like a matchbox
As expected - one match inside
A new designer I've not heard of before, Jorgos Anastasou seems to have been designing for a few years but this is the first of his that has been mass produced. This beautiful cute little puzzle is made to look like a matchbox (very reminiscent of the matchbox playground from last year). It's made of Jatoba, Wenge, Maple & Cherry. Only two of the woods are visible from the outside of the box. There appear to be two but pieces inside the box which can slide and reveal a lovely little single match left in the box (hence the name). 

After six moves the match can come out but the tray formed by the two but pieces still won't slide out. A further 7 moves leads to one more part removal and a further 2 to complete disassembly. It's not terribly difficult but it's lovely and really quite cute. I suggest that you leave the pieces for a couple of days before attempting the reassembly. It will keep you nicely for a little while. Not hard but just right for a little light puzzling.  Indeed, Jorgos wrote about it:
"Sometimes the simple things can be the most enjoyable! The "One Match Left" is a moderately difficult level 6.7.2 disassembly challenge with a unique solution reassembly. It's fun to determine the position of the small match piece trapped inside the seven unit burr pieces and frame. Τhanks to Pelican for making my design a reality with their high quality construction and materials! Have fun!"
He's right, it is a simple thing compared to may others that have been made but it is a delight and very beautiful.

Leave it for a few days and assemble from scratch

Heavy Lifter
Arrives incorrectly assembled
5 pieces
This wonderful interlocking 4x4x4 cube puzzle is by the amazing Girish Sharma. It has been stunningly produced in some lovely woods - Zebrano, Acacia, Wenge, Maple and Massaranduba. It has been incorrectly assembled for transport and quickly comes apart into 4 rather complex shapes and an L. I did not receive any instructions and from the start assumed that it was a TIC. As a result, I set to work looking for the position of all the pieces and then rotational moves to get them interlocked. The process took me about an hour whilst watching TV with Mrs S. It was really very satisfying to work it out and seat the pieces into place. I was so delighted that I did it repeatedly that evening. 

The following day I got my instructions from Jakub and was stunned to realise that it was not meant as a TIC...he wrote:
"Over the last few months, I have been tinkering with the idea of high level 4x4x4 IC which form a full visible cube. So far, I've known the highest level to be 11 by a few designers. The challenge I took on myself was to design something with a higher level. This is first of the many designs that I have coming up in future. 
Heavy Lifter is a level 12.2.2.2 IC with 5 pieces. The puzzle comes disassembled and the goal is to assemble the pieces into a 4x4x4 cube. Once you have assembled the cube, you might realise the importance of the name of the puzzle."
Amazingly, it was actually an interlocking cube very similar to many of the wonderful Microcubology puzzles I bought way back at the beginning of my puzzling odyssey but MUCH MUCH tougher. The following evening, I just had to try again and do it without the rotations. This was a huge challenge as the TIC part had given me some preconceived ideas that I needed to get rid of. Girish has created an absolute monster of an interlocking cube which is absolutely wonderful to work on. The "proper solution" took me well over an hour and was joyous - this might well be my absolute favourite of the bunch.



LOL
Laugh out loud?
This made me laugh when I managed it
How can anyone resist a new puzzle designed by Frederic Boucher. I certainly can't and if it's called LOL then there is guaranteed to be something sprecial about it. This puzzle is very reminiscent of the Galette by Osanori Yanamoto in that there is a small flat box with a limited entry and a set of pieces to insert inside. There's no window in the front so it will all need to be done with dexterity and gravity along with quite a lot of thought. The puzzle is beautifully made from Jatoba and Cherry with the puzzle name on the surface which I think might be Marquetry (it's something I've never seen from Jakub before). 

The 5 simple pieces are to be put inside to make a 4x5 voxel rectangle. It's made more complex by the fact that the largest piece can't even fit through the 2 voxel opening - it requires a rotation to get inside and maybe there will be rotations needed inside the box without easy access?

There seem to be only a limited number of ways to create the rectangle and some of them are quite obviously impossible. I found a couple that potentially might be possible but finding a way to get them in the box is a huge challenge. The pieces block each other from getting into position and manipulating them through the tiny entrance hole is a frustratingly difficult experience. At one point I had a really good idea and it worked. But then the next step wouldn't work at all and I had a mini heart attack trying to undo the first supposedly good idea. It took me a good 30 minutes to get the pieces all out again and calm myself down.  There had been quite a lot of swearing during that process and Mrs S kept glaring at me! Having retrieved all the pieces I had a little think© and found myself trying to do the same thing over and over again. At one point, a little experiment with the pieces revealed a very subtle design element and yes, thank you Frederic, I did laugh out loud. A few minutes later I had my assembled puzzle:

Phew! That took a while.
Subsequently I received the instructions and found there was another challenge to be had:
Frederic wrote about it:
"LOL is an assembly puzzle with a very simple goal: Assemble the five pieces to make the acronym LOL, respecting the following rule: the 3 characters must have the same size (height and width). Will you discover the trick and succeed in the challenge? Exclusively for the PELIKAN version, a box is included. As a second challenge you must pack the pieces completely into the box. I hope this puzzle will make you laugh out loud!"
It appeared that I had only done the secondary challenge. The primary challenge still awaited me. This took me another hour or so yesterday and the important thing is to assemble the letters standing up on a flat surface. There is a very special trick that has had be done during the manufacture of the pieces to make it work. Another laugh out loud moment!

Sierpinski's Burr
Sierpinski's Burr by Tyler Hudson
Finally for today, I have a wonderful caged 6 piece burr from Tyler. He has been quite prolific over the last few years and has designed several different kinds of puzzle. This is a caged 6 piece burr which has had 2 opposite corners chopped off to allow quite a lot more freedom of movement for the burr sticks. It really adds to the challenge and allows it to reach quite a high level. I loved it but it might be too difficult for many of you if you are nor big burr fans. It has been beautifully made by Jakub and Jaroslav in Mahogany and Acacia. The angles of all those cuts must have made manufacture a bit of a nightmare to produce but the effort was well worth it. Obviously, it needs disassembly and then reassembly.

Tyler wrote about it:
"Sierpinski's Burr is a variation on the traditional framed 6 piece burr, in which 2 opposing corners have been removed. The resulting shape is one I hope you find quite interesting! It adds a few extra moves to the puzzle, and also provides small windows through which possible moves can be deduced. At level 40, it may sound a bit daunting, but keeping track of the solve is manageable, without too many dead ends. I don't think this one will be the hardest burr out there, but it should be a lot of fun to work out. Of course, the puzzle is named after the Sierpiński Triangle, which the triangular faces of the burr resemble. Pelikan's build of my design adds a lovely tactile feel, as well as being a beautiful wood combination. I hope people enjoy it! :)"
He is absolutely right! This is a huge challenge but is definitely manageable.there is a particular sequence that recurs several times and each time it is done it allows further progression before being undone and moving other pieces. The entire disassembly is level 40.6.3.1.2.2 so once the first piece is out then the rest will follow quite easily by looking inside and working out what is possible. 

A fabulous burr
Having taken my photo there was absolutely no way I could reassemble it myself and off to Burrtools I went. So much fun in one small cube! 


I have only had 5 days with the puzzles so far and managed to solve 5 of them in that time. I plan to work on the rest for next Sunday - come back for them.

My pick from this bunch is the Heavy Lifter and the LOL puzzle but all are absolutely fantastic!


Sunday, 17 November 2024

Girish's Wooden Entanglement Puzzles

Twisted Rabbit by Girsh Sharma made by Brian Menold
Last week I reviewed a fabulous assembly puzzle designed by Girish Sharma (Shiba Inu) from Pelikan (2 still in stock) and marvelled at the amazing way he is able to create burrs as assembly puzzles that are accessible to the average puzzler (although still very difficult) and very interesting in their challenge and design. Shortly before the Pelikan puzzles arrived, I received a lovely little batch of beauties from Brian Menold's Wood Wonders store. When they were announced, I had to force myself to decide on just a few to add to the collection because I can no longer see even a hint of my desk and the piles of puzzles to be solved are starting to get embarrassingly large in several other rooms of the house much to the disgust and anger of "someone else" who lives here. She has just said that I remind her of those hoarders that we see on TV occasionally living in filth. I did have to protest that they are all very clean which earned me a stare and an implied threat.

Not only does Girish design burrs but he also designs Turning Interlocking Cubes (TICs) which have gotten more and more complex over the last few years. Some of them are quite fearsome in their complexity. There were 3 in Brian's recent release and I got them all.

First up was Snake Eyes - I had thought that having only 2 pieces, it might be a nice starter, slightly easier puzzle to begin with having not done any TICs for a while. The copy I received was made from Cerejeira and Movingui which made a beautiful contrast. The international postal service had broken a joint on mine and I was delayed in my play by having to glue it back together again. Interestingly, there is only one way the 2 pieces can be interlocked into each other which is always helpful at first and then I  realised that there were lots of possible rotations that can be done. I started moving them about and getting increasingly worried that I will never get them apart again when I found that I had gone in a full circle and they fell apart on me. That was unexpected! Try again and yet again they rotated around each other in a full circle before finding myself at the beginning. I was obviously missing a move (or 2 or 3 or ...). In fact, this reminded me very much of quite a few of the wire disentanglement puzzles I have played with over the years. Lots of moves that I struggle to remember before ending up at the start. Frustrating but fun. Having done Einstein proud by repeating the same thing over and over again, I finally had enough memory of my moves to be able to recognise my path and also explore ways to get off that path. Several of them ended up nowhere but finally after about 2 days of fiddling, I got my Aha! moment. It is lovely - just 2 pieces and yet so very clever:

Two Twisted rabbits intertwined...at last
Next up was the 3 piece TIC released at the same time (also by Girish) - Snake Eyes

Snake Eyes by Girish and Brian
This version is made using Cerejeira, Wenge and Sipo. I expected this to be a significant step up in challenge and was not disappointed. Brian wrote this:
"Lots of moves and rotations. I think I lost track of the rotations at 9 and the moves at 30! A really fun challenge always has lots of rotations. This puzzle holds up its end in that regard."

3 pieces means that you need to make a choice where to start and I chose wrongly at first because I'm an eejit. I should have picked the 2 pieces that had a restricted way of being introduced. Luckily I realised my error quickly. The two critical pieces can be entangled in 2 ways but just thinking about the end position (of which there are 2 possibilities) narrows it down. Yes, I used thought© not random trial and error to choose my starting positions and then started rotating. Oh boy! There are a LOT of rotations! I lost count well before the 9 that Brian did. Thinking that I might have gone too far, I backtracked to the beginning a few times until, at one point, I found that I couldn't get back to the start. I was fully committed to this puzzle now. It needed another 2 days to find my way through - and that was just those two starting pieces! Yet again, Girish has designed a wooden entanglement puzzle here with more constraints than a wire one has. It is marvellous! Once I had the first two pieces correctly placed, it was obvious where the final one went and only a bit of work to back track to make space and then sequentially lock them all together:

3 pieces make my cube - the Snake eyes are visible
I have some serious concerns about being able to take it apart again. I have absolutely no idea how I did it! Yay! Brilliant fun - always looking for more from this great pairing of craftsman and designer.


Yesterday was the last MPP of the year and for once I wasn't working. I headed down to Birmingham and joined the boys for a day of fun, puzzling and a kebab. I am sure that Allard will be writing a story about it soon. Mrs S immediately commented on my arrival home that I had left with 1 box of puzzles and arrived home with 2! Whack! Ouch!

Here is what I got:

Not a bad puzzle haul - it includes what Ali brought back from IPP for me
The cardboard box is a new one from Kyle Chester Marsden with a Xmas theme (I'm saving it for then)
When I took the photo, I actually missed the extra gift from Stefan - he has perfected Micro 3D printing and made a Soma cube with box that are so small that you need tweezers. The one I got was the big one because age made me fearful of not being able to focus on the even smaller one!

Each Voxel is 1mm!