Facts about the 4x4 Rubik's Cube:
-The 4x4 Rubik's Cube is also known as the Rubik's Revenge
-It was invented by Péter Sebestény not Erno Rubik.
-The 4x4 Rubik's Cube is also known as the Rubik's Revenge
-It was invented by Péter Sebestény not Erno Rubik.