3x3x4 (cube4You)Not the first fully functional 3x3x4 but the first mass produced.
Cubic 3x3x5A 3x3x5 in shape of a hexahedron. This allows some moves a true 3x3x5 cuboid would not allow.
Cubic 3x3x6Mass produced cubic 3x3x6. A mixtures of pieces from two different pieces.
GigaminxThe face turning dodecahedron with two layers per face. A Megaminx with an additional layer on each face.
Sphere In CubeCross between Rubik's Cube and Rubik's Sphere. Hand crafted mutation cube.
TeraminxA three layered Megaminx. One of the most famous custom twisty puzzles before massproduction started.