This is a dissection puzzle that illustrate the Pythagorean theorems: the sum of the areas of the 2 smaller squares is equal to the area of the big...

Royal Pyraminx ($197) A tetrahedron with 6 turning layers in traditional Pyraminx pattern.This is the first part. The second part is available here...

The world's first in Wavy-style Rubik's Cubeforum link - http://twistypuzzles.com/forum/viewtopic.php?f=15&t=17285youtube review video - http://www...

Two right and left handed pieces, put them together simuntaniously

Void 6x6x6 is a twisty puzzle, inspired by Katsuhiko Okamoto's famous Void Cube, a hollow version of Rubik's Cube. This 6x6x6 version introduces a...

Cooksey Maze is a maze concept invented by an Englishman named "Mr. Richard Cooksey" in the 1970's. An evolved metal+plastic version with...

More Madness is a deeper cut version of Meteor Madness, both of which are based on the geometry of a Triangular Di-pyramid. Bram Cohen calls this s...

Stewart Coffin's Peanut Puzzle, modified by starting from 2.5cm (about 1 inch) diameter spheres. The six pieces are all different. This puzzle as...

4 cube design - level 16.5.2 - my favorite of the series

Constellation SixThis is a vertex-turning trigonal dipyramid that has 3 complanar axes of rotation. Each of the 6 faces has a star image on it and ...

Redi Cube is a twisty puzzle, similar to Rubik's Cube. Here, the pieces turn around the cube corners. For the experts: the mechanism has some simi...

Medal is a mechanical puzzle maze. The object is to turn the two maze plates and to pull the metal apart in four pieces.