Tokyo safe is a disassembly puzzle from Oskar van Deventer given as a welcome gift for IPP Tokyo. The goal is to take it apart and then get it back together.Shipping costs to be calculated at auction end

"This puzzle consists of 8 puzzle pieces in 3 different shapes and a box. The aim of the puzzle is to free the puzzle pieces from the box and to lay them in again. The puzzle pieces should not protrude from the openings of the box. Only with great skill and careful consideration you will succeed in this puzzle to disassemble it and to reassemble it."Shipping costs to be calculated at auction end

“Bearlin Variations”   This puzzle is a exchange puzzle by Kate Jones for the International Puzzle Party 31 held in Berlin, Germany 2011.   Objective: See attached photo / description.   Packaging: Linnen bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and...

Squared Squares was an exhcnage puzzle from Hajime Katsumoto in IPP42 in Tokyo. It is a clever and fun design where you must use the included cars to make a solid square by arranging them correctly.Shipping costs to be calculated at auction end

Google description: The March/April 2026 issue of Fine Woodworking (issue #322) features the masterful work of Craig Thibodeau, highlighting his "Magical World of Puzzle Furniture."  Thibodeau blends intricate mechanical engineering with fine woodworking to create stunning, complex pieces.Magazine is in excellent condition, from a smoke-free home.  Cover is clean with a couple of minor corner creases.-----Buyer is responsible for shipping.  Please contact me if you need an estimate for intern...

“On-the-spot Insanity”   This puzzle is a exchange puzzle by Rik van Grol for the International Puzzle Party 23 held in Chicago, USA 2003   Objective / Description: Place the nine cubes in a 3x3 square in such a way that similar symboles cannot "see" each other horizontally, vertically or diagonally. Both side need to be correct.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. app...

Color Match BirdWood 6" x 6" pattern matching puzzle, made by Hikimi.  Goal is to place the pieces in such that the colors of the birds all match up.  Puzzle is in excellent condition.  Box is clean but has a bumped corner.  Original instructions (in Japanese) are included.-----Buyer is responsible for shipping which should be $8-12 for small puzzles (within USA, first-class).  Priority mail might be $3 to $6 more.  I charge only exact shipping costs.  Please contact me if you need an est...

The Mechanical Puzzle 130 magazine covers a wide range of mechanical puzzles with both color and black & white photos throughout. It was published in 2006 and it looks like they interviewed various puzzle designers to get some background on their puzzle designs. There are some fun stories in here, mostly in Japanese although there is some English text.I included photos of pages covering Oskar’s puzzles and Karakuri. There is a lot more, including coverage of Hanayama, Rubik’s and variants, a...

Mibinity is a 3 piece n-ary design from Michel van Ipenburg and printed in PLA from Jack Krijnen. It is a unique design, packing a lot of moves into such few pieces and a small package.Shipping costs to be calculated at auction end

“Metal Chain Puzzle”   This is a metal chain-ring puzzle where the D-ring of the puzzle must be detached.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican City), Luxembourg, Spain (incl. Balearic Islands, excl. Canary Islands). Europe 2...

“GeoLoop”   This vintage GeoLoop Binary Arts Flip & Fold geometric puzzle from 1996 is a must-have for puzzle enthusiasts. With its variety of shapes and colors, this cube/turning puzzle challenges your brain and keeps you entertained for hours. This puzzle is made to last and ensures endless hours of fun.   Packaging: Original packagingPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from...

“Rubik’s Tangle”   This puzzle consists of nine square pieces. Each piece has a pattern on both sides of four interwoven pieces of string of different colors (it really looks as if pieces of string were glued onto the pictures). The colors are arranged so that each combination appears only once. You must now try to place the nine puzzle pieces in a three-by-three grid so that all the colors of all the visible strings align. The booklet claims that there are thousands of wa...

Make a square was an exhcange puzzle from David Litwin at IPP38 in San Diego. Your goal is to arrange the 3 acrylic pieces such that you can "Make a Square". Its trickier than it may seem at first!Shipping costs to be calculated at auction end

This is a nylon printed puzzle from 2013 by Kohfuh Satoh. It is one of those puzzles you take apart, place on the side for a couple of days, come back and worry!A great puzzle from a fantastic designer.

Musical chairs is a tricky packing puzzle design from GPK exchanged by Lee Yee Dian at IPP42 in Tokyo. The lid includes magnets which makes trying out different assemblies and resetting much easier and less frustrating.Shipping costs to be calculated at auction end

“Twinpyramid”   This puzzle is a exchange puzzle by Alian Zalmanski for the International Puzzle Party 28 held in Prague, Czech Republic 2008   Objective / Description: Build a twinpyramid. There is only 1 solution.   Packaging: Zip lock bag. Preliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max. approx. $ 13.50 Europe 1: from 0 - 2 kg max. approx. $ 23.00 to Belgium, Germany, France, (incl. Corsica and Mo...

Highly praised exchange puzzle from NYD at IPP42. Packing puzzle featuring SD elements and unusual moves for you to discover. See more details at https://www.nothingyetdesigns.com/products/minima-duo. Like new, first owner. Solved a couple of times, carefully reset, and kept in a smoke-free home. Includes original box.Shipping costs to be calculated at auction end

Shaffuru Bokkusu (Shuffle Box) was an exchange puzzle from Tom Zakheym at IPP42 in Tokyo. It is a tricky apparant cube and well made from NothingYetDesignsShipping costs to be calculated at auction end

Up for Auction is Eternity by Christopher Monckton. These webpages contain an explanation of the puzzle as well as a brief history of the solvers. Thank you to Ed Pegg Jr. from mathpuzzle.com for the information about this design. Most of the original information is no longer accessible. https://mathpuzzle.com/eternity.htmlhttps://en.wikipedia.org/wiki/Eternity_puzzleMost notable is the one million pounds sterling cash prize given to the first successful solver. Each piece of this puzzle is mad...

Rotasu (Lotus) was an exchnage at IPP42. "A "New Old School" Board Burr A coordinated motion board burr, inspired by Gregory Benedetti's NOS series. Includes 3 challenges: Display in "lotus" form, disassemble removing a green piece second, disassemble removing a pink piece second."Shipping costs to be calculated at auction end