From the website:"The 2n Cube #1 cube was designed by Rob Stegmann in 2003. The puzzle consists of 8 interlocking pieces which assemble neatly into a 4x4x4 cube. Each of the pieces is comprised of 2 n-tetrominoes, joined together in 4 different ways (4 pairs of differently shaped pieces). Thus, 2 of each piece comprised of 2 n-tetrominoes, and Mr Stegmann?s last name also has 2 n so the puzzle name is quite fitting! The puzzle is considered to be of moderate difficulty.In addition, through some ...

from John Rausch's Puzzle Worldthis puzzle is based on the Six-Board Burr by Junichi Yananose. The dovetails reduce the number of possible move dramatically. The solution is a unique level six (six moves to remove the first piece).buyer is responsible for money transfer fees (ie 3% for paypal), packing and shipping expenses...

Classic Coffin pyramid puzzle, exceptionally tricky for only three pieces. Every collection needs a copy of this. Signed and dated 2004. Excellent fit. These puzzles are ones from my personal collection that I no longer have room for.Shipping cost will be calculated after the end of the auction. Winning bidder will pay the actual postage amount plus $3 for the first item and $1 for each additional item to pay for packaging costs. Please add 3.5% for paypal payment.

From the website:"A classic design by Frans de Vreugd, I am happy to offer the Three Piece NOT to my discerning collectors. Precision crafted from solid Sapelle and Paduak, this puzzle mimics the simple and common three piece board burr, yet takes eight steps to remove the first piece. Hand finished with an excellent fit, this item is an excellent addition to your collection. Many thanks to Frans for allowing me to reproduce it!" These puzzles are ones from my personal collection that I no lon...

this is a two-dimensional, three piece burr...buyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable

These three miniatures are nicely made by John Devost in several contrasting exotic woods. Small format for pocket puzzle fun! Shipping cost will be calculated after the end of the auction. Winning bidder will pay the actual postage amount plus $3 for the first item and $1 for each additional item to pay for packaging costs. Please add 3.5% for paypal payment.

This puzzle was one of my entries in the IPP 29 design competition.4-pairs of acrylic cubes assemble to make a 2x2x2 cube...While there is a solution that is done w/ strictly orthogonal moves, some rotations make it easier...Only two copies of this design were made.buyer is responsible for all shipping expenses and money transfer fees (including paypal!) if applicable

A very nicely made diagonal cube by John Devost. This is a Coffin classic and tough to find as well! Shipping cost will be calculated after the end of the auction. Winning bidder will pay the actual postage amount plus $3 for the first item and $1 for each additional item to pay for packaging costs. Please add 3.5% for paypal payment.

"Domino Block" designed by Oskar and crafted by Devost. Five identical pieces will construct an 8x6x7 cube. Each puzzle is handcrafted of fine exotic woods and signed by the craftsman. Twenty copies were made for sale. Not especially difficult to solve, but fun to manipulate and very attractive. The precise fit and excellent finish make this puzzle a joy to handle. Shipping cost will be calculated after the end of the auction. Winning bidder will pay the actual postage amount plus...

two pairs of mirrored pieces assemble and disassemble using coordinate motion...buyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable

This is an 4 piece choreographed motion interlocking puzzle. It was Andreas Röver's exchange puzzle for IPP 29. According to his blog (http://www.andreas-roever.de/puzzles.html):The puzzle itself is not very hard, but it is the first puzzle that I am aware of that requires multiple coordinated motion moves.

This personal copy was made with some very nice exotics, and is still in great shape.This interesting puzzle was Stewart Coffins first polyhedral AP-ART puzzle in wood. Is it made of six identical and symmetrical pieces composed of four triangular sticks joined together. Each piece is made from four different woods, made up in all six possible permutations. The object of the puzzle is to assemble the puzzle with color symmetry (each axis will have the same wood). While not a very diffi...

4-piece + frame burr puzzle. 12 moves to free all the pieces...buyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable

This personal copy has a unique three color scheme that was unavailable on the website. This is a fantastic puzzle design. I wish I had made more copies of it! With a staggering 10,800 solutions and only 4 constructable, it is decievingly difficult to solve...it's easy to get all but one piece together, but that last piece is the trick! It is a very fun puzzle to solve and displays very nicely because of the interesting joinery on the edges. Crafting this puzzle was a challenge, which...

I've been hoarding this beautiful puzzle since it was entered in the IPP design competition. This was Jose's first design, and is a VERY well made and interesting puzzle. Shipping cost will be calculated after the end of the auction. Winning bidder will pay the actual postage amount plus $3 for the first item and $1 for each additional item to pay for packaging costs. Please add 3.5% for paypal payment.

This is the SEARious Burr: a 13 piece burr with a secret lock. There are no gravity pins or magnets. It takes 13 moves to unlock the secret internal mechanism. The puzzle is in excellent condition.

6-pieces fit together into two layers. very tricky. comes without traybuyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable

6-pieces burr with an unusual result shape... buyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable

a really nice but not too hard 3-piece board burr from Oskar van Deventer... Beautifully made by Tom Lenschbuyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable

this beautiful 6-piece puzzle assembles along one axis and is serially interlocking amonst the halves of thepuzzle. Very difficult.buyer is responsible for all shipping expenses and money transfer fees (including paypal) if applicable