Tag Archives: Wood

Vinco’s Double Desk Box

Most regular readers of my blog will be familiar with Vaclav Obsivac’s work. The ‘Vinco’ puzzles are well known as being very high quality wooden puzzles at very affordable prices. One of my puzzle friends recently moved house, and I was round visiting just before he moved. As we wandered through his garage, stocked from floor to ceiling, and wall to wall with boxes, he pulled out Vinco’s Double Desk Box, which was sitting unsolved, and handed it to me saying “See if you can put that back together for me”. After a challenge like that I couldn’t really say no now could I? That would ruin my reputation of being able to actually solve puzzles!

Double Desk Box by Vinco, solved.

Double Desk Box by Vinco, solved.

As you can see from the photo above, I was successfully able to put the puzzle back to its original solved state, so for now I’m probably safe.

The puzzle is a four piece co-ordinate motion puzzle. As you’ve heard me mention in the past, co-ordinate motion puzzles are something of a signature for Vinco’s puzzles, and this is another great example. The mechanism is similar to those used in other co-ordinate motion puzzles, so it will not be a huge surprise to anyone familiar with some of Vinco’s other offerings. Of course the challenge with all co-ordinate motion puzzles is figuring out where to put your fingers to be able to start separating the pieces without the puzzle flying apart, leaving you with no idea how to put it back together again!

Double Desk Box by Vinco, starting to open.

Double Desk Box by Vinco, starting to open.

The box starts off measuring 3.25″ x 3.25″ x 3.25″, but as you start to open it, it expands to over 4″ before the internal pieces are no longer touching and they fall into a heap. Unfortunately I’m not sure which woods were used for this puzzle as Vinco wasn’t listing the woods when he produced these puzzles. The puzzle is available from Vinco directly, or from Puzzle Master

The four pieces of the Double Desk Box

The four pieces of the Double Desk Box

As you can see above, the four pieces of the puzzle are identical, making re-assembly ‘easier’. Of course with any co-ordinate motion puzzle, assembling requires the puzzle to be expanded to the point of collapse, and then carefully aligning the pieces, while hoping that you don’t move anything causing it to all collapse again. With only four pieces, this is one of the easier puzzles to assemble and disassemble, however there is a reasonable degree of dexterity required, since the tolerances are up to Vinco’s usual standard. (Read, very well made, and darn tricky!)

This is a good looking puzzle and not too challenging to put together. Puzzle master rates this as 9/10 (Grueling), but if I’m honest I don’t think that’s fair. This is much more like a 6, in my opinion. Vinco himself rates it as a 3/5 (or 6 if you include his 5+ scale). All in all a fun puzzle, which is very well made, and great to hand to beginners since you’ll get it back together fairly easily if they give up.

Hinged Box

During the recent Baxterweb auctions I was fortunate enough to win a couple of puzzles. Hinged Box by Eric Fuller was one of those purchases.

Hinged Box - Eric Fuller

Hinged Box – Eric Fuller

This beautiful looking puzzle is made from figured Teak, and really stands out as a great looking box. Measuring 6″ x 4.25″ x 4.25″ it’s not a small box either, so it stands out on the puzzle shelves, despite being a fairly plain ‘box’. The copy I have was listed as having a long scratch on it, but it took me quite some time to find it, and given that it’s underneath the finish, I’m pretty sure it’s been there since the box was made. Not that I’m complaining, it certainly doesn’t take away from the beauty of the box at all. Eric made this box in several woods. Have a look in the Cubic Dissection Gallery to see all the combinations which were available originally.

So why is it called the “Hinged Box”? Well this photo of the back of the box should clear things up.

Hinged Box hinges - Eric Fuller

Hinged Box hinges – Eric Fuller

The back of the box shows two small brass hinges, and hint at the way the box will open. Of course, I’ve had puzzles before which have visible hinges at the back, and they were entirely red herrings, designed to throw you off. In this case however the hinges are real, and when you finally solve the puzzle, the lid swings open the way you’d expect.

I had this puzzle for several weeks before I solved it. My work schedule has been hectic (hence the lack of posts here) and as such I’d pick the puzzle up and play for a few minutes at night when I got home from work, but realise I was far too tired to apply logical thought to the box. As it turns out I found most of the solution fairly quickly. Some simple investigation will reveal a number of sliding panels, and a few panels which look like they should slide but don’t. More poking and prodding will get the panels which didn’t move freed up, and at that point I hit a dead end. I couldn’t see any more forward progress, and as such went backward and forwards with the moves I had found for several days.

One evening a few weeks ago, I was having a fairly good night puzzle wise, and I can only attribute that to having had a Sunday off for the first time in weeks as I’d solved several puzzles that had been sitting on my unsolved table. I picked the Hinged Box back up and within a minute had found the move which was eluding me and had the box open.

Hinged Box opened- Eric Fuller

Hinged Box opened – Eric Fuller

I’ve been careful not to give anything away as to how the box opens in the photo above, but as you can see it opens the way you expect it to given the hinges. Overall, this is a really nice puzzle, and the final move is very well hidden, and in my opinion rather unexpected. Great puzzle Eric, and I’m glad to have one in my collection.

California Puzzle Party – hosted by Nick Baxter

It’s been a while since I’ve updated the blog, as I’ve been pretty busy with work, and with progress on a certain puzzle I’m making, but I thought this one was worth the wait. Before I say much more, I’ll give you two pictures. As ever, click them to see a larger version…

Nick Baxter's entire collection of Stewart Coffin Originals

Nick Baxter's entire collection of Stewart Coffin Originals

Nick Baxter's entire collection of Stewart Coffin Originals

Nick Baxter's entire collection of Stewart Coffin Originals

Yes, that table, measuring probably 16′ long is a lifetime of work from puzzle designer, builder and inspiration to many; Stewart Coffin. In a rare occurrence, Nick who graciously invited us to a puzzle party at his house, had the entire collection out and on display for cataloging. Not only that, but he was happy to let us play with the puzzles, and for others demonstrate some really unique movements to some plain looking puzzles. To see the collection through the pictures I took really doesn’t do it justice.

The video shows a scan of both sides of the table, and hopefully gives a better idea of what’s there. Obviously, the larger images below show the collection in more detail, but sometimes a video is more useful. Something incredibly interesting that a few of the people who were there commented on, including Scott Peterson, who is well known for some stunning Coffin reproductions was that the size of the puzzles gets smaller as the numbers get higher. Now this may fit with how many people thing about your skills as a wood worker progress over the years. Start big, get smaller as you go, but we came to a different conclusion. When Stewart started making puzzles, he was able to get his hands on lumber in much greater thicknesses than is readily available today. So as the years go on, and the lumber gets thinner, the size of the puzzle pieces you can make gets smaller. Maybe other people out there have thoughts, but that was ours!

The series of photos which follow, show the collection. Enjoy.

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

The collection

All I can really say personally is WOW. Thank you to Stewart Coffin for creating so many unique and beautiful puzzles for us to play with, and thanks to Nick for letting us see them!

Now that you’ve stopped drooling, the collection of Coffin’s was only one small part of the day.

There were many familiar faces present, including Bram Cohen, Alan Boardman, Abel Garcia, Scott Peterson, Derek Bosch, Marc Pawlinger, Stan Isaacs and a few faces I didn’t recognise. Nick’s wife was also there, and had laid on quite a spread of food including some excellent chilli to keep the puzzlers well fed throughout the afternoon.

As this was the first time I’d been to Nick’s house I had a good wander around to see what puzzling delights were on show. In the puzzle room there’s quite a few familiar puzzles on display. I recognised a couple of Kagen Schaefer’s boxes, as well as Berrocal’s and many of Eric Fuller’s puzzles, plus a pretty nice collection of Marcel Gillen’s work. I didn’t have time to play with many of the puzzles on the shelves, but I’ll come back to the Marcel Gillen puzzles…

Nick's puzzle room

Nick's puzzle room

Nick's puzzle room - Berrocal

Nick's puzzle room - Berrocal

Nick's puzzle room

Nick's puzzle room

Nick's puzzle room

Nick's puzzle room


While I was browsing the room, Nick announced that he was going to be doing a guided solve of the Host gift from IPP 17, made by Gary Foshee. Well I didn’t want to miss that, having seen the Trolly Car sitting on Nick’s dining room table when I walked in. It is a sequential discovery puzzle where each part of the puzzle opened reveals new tools, or parts of tools which must be combined in some clever ways to be able to get to the next part of the puzzle. The object is to remove the four passengers, whose names are inscribed in plaques at their feet. I’ll do a full review of that puzzle in part two of the writeup for the Puzzle party as I took pictures throughout the disassembly, but here’s a couple of quick pictures to let you see just how much is hidden in the puzzle.

The IPP17 Host Gift

The IPP17 Host Gift

The IPP17 Host Gift

The IPP17 Host Gift

IPP 17 Host Gift

IPP 17 Host Gift

After Nick had spent 20 minutes or so taking the puzzle apart, with suggestions from the collected audience, a few of us remained around the table for the assembly process to restore the puzzle to its start point, including myself, Abel and obviously Nick. As we talked the topic of the Revomaze puzzles came up and I mentioned that I’d solved all so far except the Gold, and we discussed my thoughts on the series and also Gold Specifically. Abel asked when I’d received mine as he didn’t have his and we talked a bit more as Nick struggled to remember exactly where each piece came from! After he was finished, he asked me to join him in the puzzle room, which of course I did.

The Gillen Collection

The Gillen Collection

There he picks up the small Marcel Gillen rolling pin puzzle and hands it to me asking “See what you make of that”. So I start playing and quickly find that there’s a maze in there, and the handle of the rolling pin is what is navigating the maze. Sound familiar? Anyway, after a couple of minutes, I find that there’s a sprung pin in there which rides on top of a maze, and gives a distinctive click when you fall off, forcing you to back track to the start and retry. The weight of this puzzle is significant, certainly more than that of a Revomaze Extreme. I quickly find that I can navigate the maze, and moving slowly I can feel the edges of the maze much like you can with practice on the Revomaze. Nick mentions that the larger, entirely aluminium rolling pin is even heavier when I point this out. So I must have a go of that too! The larger one took it’s toll on me. I ended up with my hands silver from all the aluminium dust having spent around half an hour working on it! I believe I made it around half way though the maze as I has able to get from the start to the other end of the pin consistently before falling off. Nick who’s opened the smaller puzzle from IPP13 but only made it half way in the larger says he thinks that’s around half way! For those who have solved a Revomaze, these puzzles significantly predate the revomaze, but lack the ‘quick reset to start’ found in the earlier Revo puzzles.

I did have a play with the much smaller, and lighter Eis Puzzle which I did solve. But I’ll be going back to complete these rolling pins as I’m pretty sure with a little more time I can crack both of them!

Also on that Gillen table was a fair collection of the Chess pieces, so I took the much better picture above since I had remembered my camera that day, unlike the last time at Stan’s

I also spent a while talking to Nick about the current Black Letter labs puzzle series as Nick and I are working together with a team of Renegades solving those. At this time, our team is #2 in the overall rankings with a combined solve time for the first 4 puzzles of 3 days, and it’s been a lot of fun (When we finished both artifacts 3 and 4 we were briefly in first place overall). I’ll write more about that in another post though.

I had a great day and it was good to see a lot of familiar faces. Come back in a few days when I’ll hopefully be able to post the rest of the writeup, including some items from Alan Boardman and his miniature puzzles, and the Trolly Car guided solution.

Secret Base 2

Secret Base 2 was Hiroshi Iwahara’s 2011 Christmas Present from the Karakuri Club. I didn’t have him as one of my designers last year, but I was fortunate enough to be able to borrow this box to play with.

Secret Base 2

Secret Base 2

The Secret Base 2 as you might have guessed is based on the original Secret Base puzzle which I’ve not played with myself, but am aware of how the mechanism works. In this case, I think that partial knowledge may have made my solving of this box more challenging!

Made from Oak, Walnut, Birch and Bubinga this puzzle measures 3.5″ x 3.5″ x 3″ and is beautifully finished as any Karakuri box is. The mechanism is wonderfully smooth, and the first movement seems almost magical as the pieces slide past each other. It’s actually a very difficult puzzle to describe without giving much away.

With my knowledge of the original Secret Base, I found the first move fairly quickly, and even the next step didn’t take me long to identify. After that however I was a little stumped. The final movement is rather unexpected and quite nicely hidden.

Secret Base 2 - Partially Open

Secret Base 2 - Partially Open

I’ve taken the photo above very carefully to give nothing away about how this opens, but it does at least let you see the movement of the pieces. Once open, there’s a reasonable sized space inside and unlike the original Secret Box, there’s only one compartment to be found in this puzzle.

Overall a nice box with an interesting twist. Well worth picking up a copy.

Allard, Brian, Jeff and Michael have all written about it, so head over to their pages to find out what they thought.

The Distorted Cube – STC #61-A

What seems like a very long time ago now, way back in August in fact, Tom Lensch offered a number of puzzles through Puzzle Paradise. At that time I picked up a copy of the Two Boxes puzzle which I wrote about some time ago, and this Stewart Coffin Design. It’s taken quite a while to get round to completing all the challenges set by Stewart for the Distorted Cube, but I’ve finally done them all, and it’s about time I wrote about it!

The Distorted Cube, STC #61-A, showing the Box, Lid and Four Pieces

The Distorted Cube, STC #61-A, showing the Box, Lid and Four Pieces

As you can see, the puzzle consists of four puzzle pieces, made from 14 edge beveled cubic blocks, which have been joined together in different ways, as well as a rather unique rectangular covered box (But I’ll come back to that!) The copy I have is made by Tom Lensch, and is from a run he did in August 2011. The box is Canarywood, and the pieces are made from a rather interesting Maple called Ambrosia. Ambrosia maple comes from regular soft maple and Hard Maple trees that have been infested by the ambrosia beetle. The small beetle bores a network of tunnels and short galleries called cradles. A fungus is responsible for the blue, gray and brown streaks and decorative patch work that accompany each tunnel and adjacent wood. The streaks and patch work add a unique look to this hardwood without affecting its structural integrity

Stewart Coffin first made this puzzle in 1988 in a very limited run of about 8 puzzles, and then again in December of 1996 making around 12 copies. He described it in Puzzle Craft in the 1992 edition, and in the 1996 run produced a puzzle sheet to go with the puzzle. You can see that sheet by following the link here.

The puzzle consists of a number of challenges, each of which uses the pieces in a slightly different orientation, which really explores the huge number of possibilities that these four shapes can be combined. One thing I found as I moved from one challenge to the next is that human nature starts to get in the way. As you find one solution, your brain becomes fixated on that orientation, and starts to rule out other possibilities, making finding the solution to the next challenge more difficult.

Challenge #1 Solved

Challenge #1 Solved

The First challenge is to pack the four pieces into the box so that the cover placed on top of them will be flush with the top of the box. A variation of this is to first lay the cover in the bottom of the box, in which case, the puzzle assembly will be flush with the top. Just so you can tell I wasn’t cheating, I went with the latter option.

Challenge #2 Solved

Challenge #2 Solved

Challenge number 2 is to place the lid into the slot at the side of the box, converting it from a rectangular box, to a cubic box. Now place the four pieces into the cubic configuration. Again the top of the assembly will be flush with the top of the box. (No, you’re not allowed to have extra pieces sticking out, despite how many combinations I found where this was the case).

Challenge #3 Solved

Challenge #3 Solved

For the third challenge, the cover for the box is put to the side, and the pieces have once again to be packed into the now much larger space so that they are still flush with the sides and top/bottom of the box. This really shows just how many ways there are to make use of the space (or possibly the holes in the cubes) to pack them more or less efficiently, depending on the space you have available.

I really love the versatility of this puzzle. What seems like a simple configuration of four pieces allows a lot of different configurations, and as I found many hours of happy puzzling.

But the challenges don’t stop there! If you put the box to the side, there are yet another two challenges to try to solve. (And I’m pretty sure from my playing around with the pieces that there are more that Stewart just didn’t list!)

Challenge #4 Solved

Challenge #4 Solved

Challenge number 4 has us making a square pyramidal pile using all four pieces.

Challenge #5 Solved

Challenge #5 Solved

The final challenge that Stewart set is to create a triangular pyramidal pile using only three of the pieces. Of course he’s not telling you which three to use. That’s up to the puzzler to figure out!

Overall, this a great puzzle and I’d highly recommend picking up a copy if you see one for sale. I spent many hours playing with this over several months, and still enjoy going back and re-solving the various challenges. I may even look further into the combination of the pieces to see if there are other combinations possible, as there are certainly some combinations of the pieces which were not used in any of the original five challenges.

Three Piece What ‘sit

This entry is part 6 of 6 in the series IPP 31

At IPP 31 in Berlin George Bell exchanged his Three Piece What ‘sit made by Bernhard Schweitzer in the New Pelikan workshop. The goal, and the only hints you get are to “Assemble the 3 pieces to an allside symmetrical 3D shape”

The Three Piece Whatsit Pieces

The Three Piece Whatsit Pieces

This great looking puzzle is made from Maple and Robina and measures 2.75″ x 2.75″ x 2.75″. The three pieces are a good size in your hands and give little away about how they should be combined. Playing around you’ll quickly find several ways that two of the pieces can be joined, which leave no room for the third to fall into place.

I probably spent around 10 minutes before I found the correct orientation of the first two pieces to allow the third to drop into place correctly, leaving a very pleasing solution shape. Taking it apart and photographing it for the review, it then took me around another 10 minutes to get it back to its solved state again. Since then I’ve taken it apart and put it back together again several more times, and I can solve it fairly reliably now. I’m sure if I left the pieces separate for a while then came back to it, it would take a little time before I could solve it again, so the level of difficulty is reasonable on this one.

Interestingly, at the at same time as George designed this puzzle, Don Charnley also designed the same puzzle, and named it Donz Q’b. The interesting thing is that the puzzles pieces are mirror images of each other. So you may find this puzzle referred to by either name, but in the end it’s the same puzzle.

Solution shape of the What 'sit

Solution shape of the What 'sit

I’ve deliberately, not included the picture of the solved shape as part of the gallery since that’s part of the challenge, but since it’s readily available in a number of places on the web, if you want to see it, click on the image above to see the full shape. Overall, a fun puzzle, and highly recommended if you can get a copy.