The Rubik’s 4x4 cube is also sometimes know as The Rubik's Revenge. Unlike the original 3x3 cube, the 4x4x has no fixed centre pieces and so it is even harder to solve!! But don’t worry, here are some videos and guides to help you master this difficult puzzle.

This 3 part video tutorial guides you through solving the Rubik's Revenge: 4x4x4 cube...