Online since 2002. Over 3300 puzzles, 2600 worldwide members, and 270,000 messages.

Calvin's Puzzle
1x1x4A stupid cuboid built just for the sake of completeness.
1x2x2It is not a boob cube but a boob can solve this one too.
2 Layer Gimmick One of the easiest twistypuzzles anyone can think of.

2x4x6 (pillowed)A pillowed version of the 2x4x6. Made from a mass produced 4x4x6.
3-Layers Pillow GimmickOne of the easiest twistypuzzles anyone can think of. At least this one has three layers.
3x3x5 Super CuboidA Crazy 3x3x3 with two circles replaced with additional layers.

4x4x6A fully functional and fully proportional 4x4x6 made from a 4x4x4.
4x4x6 Fisher CuboidThe mass produced 4x4x6 fishered (twisted 45° inside its solid) and again mass produced.
Breeze CubeAlso known as Curvy Dino Cube. A Compy Cube variation with wavy cuts.

Calvins Cuboid Series (Crossoid)A 3x3x3 with four sides extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.
Calvins Cuboid Series (I-Cube)A 3x3x3 with one side extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.
Calvins Cuboid Series (L-Cube)A 3x3x3 with two sides extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.

Calvins Cuboid Series (T-Cube)A 3x3x3 with three sides extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.
Calvins Cuboid Series (Temple Cube)A 3x3x3 with five sides extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.
Calvins Cuboid Series (Trio Cube)A 3x3x3 with three sides extended with an additional rotating layer. Member of a whole series similar to the Crazy Plus 3x3x3s.


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