Rubik Facts

The standard Rubik’s cube is the 3x3x3  model, although there are alsoPocket Cube or Mini Cube versions on the market which are 2x2x2. The design for this much simpler cube was patented by Rubik in 1983. Thereare also more complex versions available called the Rubik’s Revenge (4x4x4), the Professor’s Cube (5x5x5), the V-Cube 6 (6x6x6) and theV-Cube 7 (7x7x7). However, none of these were invented by Rubik.