Coming of Age MkII, designed by Brian Young (Mr Puzzle)This 18-piece burr takes 19 moves to remove the first piece.  Apparently there is another difficult assembly that can be made from the same pieces.  From the mrpuzzle website:"In 1953 Willem L van der Poel, a leading Dutch computer scientist, set out to design a puzzle with as many interlocking pieces as possible and came up with an 18 piece burr that took 4 moves to get the second last piece in and 3 more for the last piece.In 1997 Mr Puz...

The Blitz, designed by Brian Young (Mr Puzzle)This 6-piece burr assembles into a cool shape and locks into place.  From the mrpuzzle website:"This burr has a locking mechanism unlike any other that we know of. It was designed in 1999 by Brian and is covered by Australian Design Registration No 142132. This puzzle is EXCLUSIVE to Mr Puzzle Australia.This burr has a locking mechanism unlike any other that we know of.There are only two identical pieces out of the six that make up this puzzle. Alth...

Secret Drawer Box, made by Bits & PiecesNice looking wood puzzle box; to my knowledge, no longer widely available.  Functions well and is one of the more fun B&P boxes.  It's obviously not as nice as a Karakuri box, but it's big and looks great next to the various Karakuri Drawer boxes.  Original solution sheet included.-----Buyer is responsible for shipping which should be less than $10 for small puzzles (within USA, first-class).  Priority mail (and heavier puzzles) might be $3 to $6 more....

Cola Conundrum is a sequential discovery puzzle. The goal of this puzzle is to buy yourself a drink from the cola machine. This is a moderately difficult puzzle with approx. 6-7 steps to reach your goal. Any tools needed will be provided to you. No excessive force, banging or spinning is necessary.Puzzle was solved once and stored properly.(Postage will be calculated after auction ends.)

CSGO is a Grooved Board Burr created by Kris Antibus and fabricated by Maurice Vigouroux.This is a designer version with Rosewood, Ebony, and Tulip wood.It is a 59 Move (30.10.12.4.3) burr.This burr has crazy moves and stays completely stable because of the design and build of it.Many overlaps and full extensions during the solve and a hidden, yet quite unusual feature, are sure to keep you interested as you untangle this orbital space station, in your mind.Puzzle was solved once and stored prop...

This is Kel’s light switch puzzle called Turn Me On. 5 moves to open.17/30Made from Mahogany, Pau Ammarillo, Zebrano, Pauduk, and Maple.Puzzle was solved once and stored properly in 50% humidity cabinet.(Postage will be calculated after auction ends.)

IPP20 Exchange Puzzle by Karin & Jurg Von Kanel. This Burr in a Cube is a level 4 notchable six piece burr with the least number of internal voids.Puzzle was solved once and stored properly in 50% humidity cabinet.(Postage will be calculated after auction ends.)

This work was designed as a Christmas present for 2019. Based on “8 BURR” (K-9) produced in 1982, it was finished in a Karakuri box. The box is assembled like an interlocking puzzle, and a mechanism like Karakuri box is built in the lid. It doesn't fall apart,so it looks like a kumiki, but it functions as a Karakuri box.Puzzle was solved once and stored properly in 50% humidity cabinet.(Postage will be calculated after auction ends.)

The famous Turtle Trip, by Gerard Hudson. A 3D printed sequential discovery puzzle which is a ton of fun. A really cool theme with lots going on, numerous mechanisms, aha moments, and discoveries to be made. There are also some hidden "Easter eggs" if you're keen enough.Can you help Turtle find his party pants so he can go to the party?Released in 2020 and became an instant favorite among collectors. This is fun to solve again and again. Comes with original legend on a woodden plack with an ac...

These have 18 tiles, which are moved by various sliding elements. The main element consists of a 2x7 rectangle and can be moved one tile to the left or to the right. There are 3 positions: left, right and center. The two small elements each consist of a rectangle of 3x2 tiles, 4 of which are common to the main area. These elements are connected in such a way that if one is pushed up, the other is pushed down and vice versa   Goal: Scramble the tiles and then reassemble the patter...

This unique sliding puzzle has 11 sliding pieces. 3x green, 3x red, 3x blue and 2x black. Sometimes the pieces only need to be moved halfway up or down in order to move them left or right. To be able to move the pieces, you must first turn the blocking piece and remove it.   Goal: Slide the pieces into another composition. See attached drawing.   Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 1...

This unique sliding puzzle in an oval shape has 16 sliding game pieces. 4x yellow, 4x green, 4x red and 4x blue. Sometimes the pieces only need to be moved halfway up or down in order to move them left or right. To be able to move the pieces, you must first turn the blocking piece and remove it.   Goal: Slide the pieces into another composition. See attached drawing.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Net...

This puzzle is a exchange puzzle by Peter Knoppers for the International Puzzle Party 37 held in Paris, France 2017   Objective: Fill the 6 pieces into each outline.   More instructions: see attachments.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, Fran...

This puzzle is a exchange puzzle by Bernhard Schweitzer for the International Puzzle Party 37 held in Paris, France 2017   Objective: Put the two pieces into the cage.   Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (ex...

This puzzle is a exchange puzzle by Jerry Loo for the International Puzzle Party 34 held in London, England 2014   Goal: Place the 3 Heptominoes fully flat into the tray.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (ex...

This puzzle is a exchange puzzle by Simon Nightingale for the International Puzzle Party 34 held in London, England 2014   Goal: Open the box.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino and Vatican C...

This puzzle is a exchange puzzle by Nigel Croot for the International Puzzle Party 37 held in Paris, France 2017   Objective: 1 – Any 2 of the hexacubes can form a symmetric polycube (unique solutions) 2 – You can also make a solid box (2x3x4) out of them with a unique solution.   Packaging: Nylon bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23...

This puzzle is a exchange puzzle by Grant Smith for the International Puzzle Party 31 held in Berlin, Germany 2011   Objectives: Place the P’s and the L’s in the frame so that only “IPP31” is visible when completed.   Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), G...

This puzzle is a exchange puzzle by Rikishi Yamada (Lixy) for the International Puzzle Party 31 held in Berlin, Germany 2011   Objectives: Make a loop road around each pond.   Packaging: Plastic boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (...

This puzzle is a exchange puzzle by Abraham Jacob for the International Puzzle Party 34 held in London, England 2014   Goal: Insert loop around bar f2.   Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 10 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl. Corsica and Monaco), Italy (excl. San Marino a...