2x2x4Unlike the bandaged 4x4x4, all sixteen of these "cubies" are actual cubes.
2x2x5Another cuboid in the 2x2x6. Implemented five years after the 2x2x6.
2x2x6A highly customized 4x4x4 cube.
2x2x8Ola Jansson drives the series of cuboids a step further.
2x2x9Ola Jansson drives the series of cuboids another step further.
2x3x3Custom made 2x3x3 cuboid, invented by Tony Fisher.