This puzzle is a exchange puzzle by Tim Udall for the International Puzzle Party 37 held in Paris, France 2017. Objective: Put all pieces inside the box. The origin of the puzzle is “Just in the Math”: a demonstration of the expansion of the polynomial expression: (a+b+c)³. There are many possible solutions, but we show here the most direct expression of the polynomial as a three dimensional object. Thanks to Vinco for original disign. Packaging: Cardboard boxPrelimi...

This puzzle is a exchange puzzle by Allard Walker for the International Puzzle Party 34 held in London, England 2014. Goal: Open the book and make a line-symmetric shape inside the frame. Opening the book: See attached text picture Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenlan...

This puzzle is a exchange puzzle by Tyler Somer for the International Puzzle Party 34 held in London, England 2014. Goal: Pack 20 rectangles in the box and lock with the windmiill key. Background: See attached text picture Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), German...

This puzzle is a exchange puzzle by Hiren Shah for the International Puzzle Party 37 held in Paris, France 2017. Objective: Exchange the two butterflies (without rotating). Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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 Mari...

This puzzle is a exchange puzzle by John Haché for the International Puzzle Party 34 held in London, England 2014. Goal: Swap pieces horizontally e.g. AB Swap pieces vertically e.g. ACModification notes:See photo attachment Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, ...

This puzzle is a exchange puzzle by Steve Nicholls for the International Puzzle Party 34 held in London, England 2014. Goal: Assemble, disassemble non-standard 6-piece burr. Packaging: Plastic boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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 Mar...

This puzzle is a exchange puzzle by Allen Rolfs for the International Puzzle Party 34 held in London, England 2014. Goal: Remove the yellow ring. Packaging: Cardboard box Preliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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 City),...

This puzzle is a exchange puzzle by Bernard Schweitzer for the International Puzzle Party 31 held in Berlin, Germany 2011. Objective: Build the vision of four interlocking 2x2x2 cubes (and some other symmetrical 3D shapes). Packaging: Plastic boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France,...

This puzzle is a exchange puzzle by Koshi Arai for the International Puzzle Party 34 held in London, England 2014. Goal: Make a symmetric flat shape. (There are three solutions.) Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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. S...

This puzzle is a exchange puzzle by Yee Dian Lee for the International Puzzle Party 28 held in Prague, Czech Republic 2008Goal: Remove the string and put it back to it original position. Background: See attachment Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl...

This puzzle is a exchange puzzle by William Strijbos for the International Puzzle Party 28 held in Prague, Czech Republic 2008Goal:Slide the tiles to order them from 1 to 15Packaging: Nylon bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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 Vatic...

This puzzle is a exchange puzzle by Dirk Weber for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: You have to slide & jump & rotate the pieces to solve this puzzle. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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), I...

This puzzle is a exchange puzzle by Serhiy Grabarchuk for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: See attachments Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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 City), L...

This puzzle is a exchange puzzle by Bill Darrah for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: Form the cube with a spiral pattern of light and dark. Background: See attachments Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland), Germany, France, (incl...

This puzzle is a exchange puzzle by James Dalgety for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description Place all eight strips so that they make an 8 by 8 square matching the enclosed pattern. N.B. Make sure the bacon lines up! Packaging: Plastic boxPreliminary estimate of shipping costs from the Netherlands.Netherlands: from 0 - 2 kg, max. approx $ 12.00 Europe 1: from 0 - 2 kg, max. approx $ 22.00 to Belgium, Germany, France, (incl. Corsi...

This puzzle is a exchange puzzle by Peter Nischke for the International Puzzle Party 25 held in Helsinki, Finland 2005 Objective / Description: Pack and unpack the eleven (flat) pentacubes into the 4x4x4 cube with nine fixed cubes inside. Packaging: Cardboard boxPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg, approx $ 12.00   Europe 1: from 0 - 2 kg, approx $ 23.00 to Belgium, Denmark (excl. Faroe Islands and Greenland),...

This puzzle is a exchange puzzle by Nick Baxter for the International Puzzle Party 28 held in Prague, Czech Republic 2008 Goal: Assemble the pieces to form two six-piece burrs. Packaging: Zip lock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 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 ...

Hands down one of the top 3 best puzzles I’ve ever owned and solved. I know this won multiple awards and is basically the industry standard of what a great puzzle with high replay value should be. 

Selling my toolbox sequential discovery puzzle. This puzzle is made by MVE who is a master of metal work. There are quite a few tools and steps to the solve of this puzzle and whoever wins the auction will definitely have fun with the solve.

Here is the original listing description from when this item was originally sold on Pluredo (although it is no longer available there):Card CaseThis puzzle box is sized to hold a regular-sized credit card. Its size is 85.6 x 53.98 mm or 3.37 x 2.125 inches, so it can also be used as a gift box containing a gift card and so on. This puzzle can be classified as a hidden maze-type puzzle box, but as you play with it, you will be able to partially see the hidden paths and reach the goal if you perse...