Hex-X TwistedA 3x3x3 in shape of a hexagonal prism, twisted by 60°, designed after the 2x2x2 of the same name.
HexabarrelA Hexaminx redesigned to have a cylindrical shape.
HexagramFour axes which allow 120ï¿½ turns and four axes which allow 60ï¿½ turns.
HipertwistA 3x3x3 with the shape redesigned into a loop-like shape.
IcoctahedronA face turning octahedron in shape of a non-regular icosahedron.
IcosamoidA corner turning pentagonal anti prism with curvy cuts.
Ideal Cube 1x1x2Another mass produced version of the most primitive twisty puzzle.
Ideal Cube 1x1x3Another mass produced version of the second most primitive twisty puzzle.
Illusion MegaminxUnstickered Megaminx presented in a "checkerboard" pattern using white and black plastic parts.