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Other N-Sided: Four
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 - PlutoA derivative of the Crazy Tetrahedron. This is a custom made extensions of the mass produced series.

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 SimplifiedCrazy Tetrahedron with one piece type less than the first variant.
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.
Crystal PyraminxA special edition of the Pyraminx sold for the 50th anniversary of the original puzzle.

Curvy Tetrahedral MegaminxA truly working megaminx in shape of a tetrahedron.
Curvy Tetrahedron SkewbAn Ultimate Skewb transformed into something halfway to a Jings Pyraminx.
Curvy hexagramA redesigned Clover Tetrahedron with differently placed cuts.


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