"3D Puzzle, Natural," is a 17-piece non-interlocking 3-D puzzle sculpture, designed especially for the puzzle exchange at IPP21 in 2001, by a wood artist from New Zealand.  The puzzle was used by perennial Japanese puzzle collector Kunio Saeki as his exchange gift.  The special KAURI wood is revered by woodworkers for its golden color, fine-grained texture, and durability.  "3D Puzzle, Natural" comes as it was received at IPP21 in 2001 in Tokyo.  It has never been removed from ...

Harry Nelson is a famous recreational mathematician.  He spent most of his career at Lawrence Livermore National Laboratories working on early supercomputers.  He was the editor of the Journal of Recreational Mathematics for five years.  "Slide-Trom-Bones" is Harry's mathematically intricate sliding piece exchange puzzle from the 20th International Puzzle Party held in Los Angeles in 2000.  The puzzle is beautifully crafted in three woods by the great Wayne Daniel (Interlocking Puzzles).  T...

Slide Out Lot of x5 - NEWNice set of interesting sliding and packing puzzles

I'm not sure what this is but it includes a metal pointer to follow the grooves. More of a fidget toy I believe. 

Interesting book about an optical illusion / impossible object artist. 

This is a rare and old Puzzle Box from Akio Kamei from 2006. The puzzle looks amazing with walnut outer frame and rosewood inner cube.In my opinion, this is one of the trickiest puzzle boxes from Kamei.Description of the puzzle:You can find a red box inside through six holes. You can find six springs, too. The red box seems to be floating in the air. You can move the red box freely by the power of springs, but only one movement can open the box. The mechanism is very simple but it’s very dif...

This puzzle was invented by Christoph Lohe (Germany). There are only 2 different pieces and a frame. Can you take it apart and bring it back to the start position? This was the exchange puzzle from Frans de Freugd for the IPP36 in Kyoto. The puzzle is new and unused, made by Rombol.

This puzzle was invented by Ferdinand Lammertink from the Netherland. There is a box with space of 2x4x5 and 11 pieces with multiple cubes but only one cube with two pieces. There are 16 possibilities to pack all pieces in the box so the 2-cube-piece is every time in another position inside the boy.

A wooden box with a restricted opening on top and six pieces in 2 different sizes. Can you put all pieces into the box? This puzzle was invented by Dr. Volker Latussek (Germany) and was planned as IPP-40 exchange puzzle for Jerusalem. Made by Yavuz Demirhan.

A puzzle Lot of 10 puzzles i start the auction at 3 dollars each .1 ipp Puzzle .I can combine items if you are winning more than one of my listings. If you have any question you can ask me.

Main objective: 7 pieces are already placed inside a frame. The objective is to add the last 8th piece.IPP 31 Exchange puzzle from Vladimir KrasnoukhovAfter the end of the auction the final shipping cost will be calculated.Besides PayPal, Wise payment solution is also an option.SEPA bank transfer is also accepted (EU countries) and free.

I’m offering up these two different cool puzzles together:Soma Burr - Rod Bogart by CubicDissection https://paradisepuzzles.blogspot.com/2022/08/soma-burr-rod-bogart-by-cubicdissection.htmlLittle Love - Alexander MagyaricsHere’s Jeff’s description:“The Little Love (17.1.4) is a 3 piece split open frame 5x5 cubic puzzle designed by Alexander Magyarics in 2021. When solved, the pieces will fill the void spots on the inside of the cage with open voxels. It looks simple, but it's got ...

Fidget Toy Lot - Ball Looper and Infinity Cube - NEW

This is an original Simon Nightingale version of The Clive Box, the original name for his IPP19 exchange puzzle and, of course, his prize winning entry in the very first design competition.The puzzle is in excellent condition and for those collectors who prefer puzzles by the original designer a rare opportunity to buy a modern day classic.******************************This is one of a number of rare/collectible/hard to find puzzles that I (Steve Nicholls) am selling on behalf of Ethel Brokenshi...

This is a special edition version of Pair O Dice by Tye Stahly - it is 3D printed in wood infused filament and then was hand finished with sanding and wax. The puzzle is heavier than the plastic versions and feels very nice in the hands. Dice - Walnut and Bamboo infused PLAPips - Ebony Infused PLAFull description of Pair O Dice:This is a sequential discovery puzzle that goes across 2 separate 65mm dice. There are approximately 20+ steps and several tools to be found to fully solve this puzzle.Â...

I’m offering up 3 different Cube designs by Alexander Magyarics that are beautifully crafted by Jeff.oAll are New in Original packaging, I’ve also added a bonus:Soma Burr - Rod Bogart by CubicDissection https://paradisepuzzles.blogspot.com/2022/08/soma-burr-rod-bogart-by-cubicdissection.htmlLittle Love - Alexander MagyaricsHere’s Jeff’s description:“The Little Love (17.1.4) is a 3 piece split open frame 5x5 cubic puzzle designed by Alexander Magyarics in 2021. When solved, the pie...

Packing Egg Puzzle

Magna Cube, designed by Michael EmondProduced by Family Games as part of their IQ Collection (2004).The goal is to make a cube from the pieces, but embedded magnets can attract and repel with another piece, making it quite a bit more challenging.  It's a fairly large puzzle and comes with an attractive stand.  A review can be found from a blog post:http://mypuzzlecollection.blogspot.com/2011/11/magna-cube.htmlPuzzle will come with its original box and solution sheet.  Wood pieces and stand ar...

Next Floor, designed by Oskar van DeventerProduced by Bits and PiecesNext Floor is a multi-level, ball traversing maze.  From Oskar's website: "This is a multi-layer ball maze. Try to get the steel ball out of the maze. The ball interacts with both floors and ceiling, so it is quite a challenge to see the path. This makes it a fun puzzle."  Next Floor was an IPP29 exchange puzzle (2009).A gorgeous looking, rainbow colored 3D-printed version was recently described on youtube (https://www.youtub...

New in original packaging! The Cluebox is an interactive puzzle box with various puzzles and tasks that must be solved one after another to open the box. In other words, it is an escape room in a handy format! In our tricky escape game nothing is based on randomness, but only on logical decisions. The Cluebox is a brain game that not only provides a lot of puzzle fun, but can also be used as a unique gift box. Developed by escape games fans for escape games fans! Are you experienced in ...