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

Other N-Sided: Four
Corner PyramidA "Corner Cube" transformed into tetrahedral shape. Oriented differently compared with the "Centre Pyramid"
Corner Truncated 3x3x3 Extended 000A 3x3x3 truncated on one corner with extensions on three of the remainings sides. The result is a pyramid with triangular base.
Corner Truncated 3x3x3 Extended 000 001A 3x3x3 truncated on three corners with extensions on four of the remainings sides. The result is a half-symmetrical tetrahedron.

Crazy Tetrahedron Plus - EarthA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.
Crazy Tetrahedron Plus - JupiterA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.
Crazy Tetrahedron Plus - MarsA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.

Crazy Tetrahedron Plus - MercuryA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.
Crazy Tetrahedron Plus - NeptuneA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.
Crazy Tetrahedron Plus - SaturnA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.

Crazy Tetrahedron Plus - UranusA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.
Crazy Tetrahedron Plus - VenusA derivative of the Crazy Tetrahedron. It is part of a series of eight variants named after the eight planets of the solar system.
Crazy Tetrahedron StandardA mass produced Crazy Tetrahedron. It was released together with a series of eight variants named after the eight planets of the solar system.

CT^3CT^3 means Claus Triple Cheese Three Colour Tetra which perfectly describes inventor, shape, colors and underlying mechanism.
Curvy Tetrahedral MegaminxA truly working megaminx in shape of a tetrahedron.
Curvy Tetrahedron SkewbAn Ultimate Skewb transformed into something halfway to a Jings Pyraminx.


join »login » Community


Featured:
Genius Hockey Puck
$18

On Sale:
Eastsheen 4x4x4 (Dome)
$18  $12.6


On Sale:
Turbo Mind Twister
$19  $15.2