Rubiks 4x4 Game by Winning Moves

The "super" Rubik's Cube! The 4 x 4 requires different moves to solve than the original 3 x 3 cube, and it's more challenging. Once known as the Rubik's Revenge, the 4 x4 Cube is truly for the Rubik's aficionado.For ages 8 and up.

Exciting New Games and Puzzles from Winning Moves USA

How to Solve a 4x4 Rubik's Cube : 10 Steps (with Pictures) - Instructables