Rubik's Revenge is basically like the big brother of the classic Rubik's Cube. Instead of having just three rows and three columns of colored squares, it has four rows and four columns of colored squares on each side.
The goal of Rubik's Revenge is the same as the classic Rubik's Cube: you have to twist the cube's sides so that each side has only one color on it.
But because the Rubik's Revenge has more rows and columns, it's much more difficult than the classic cube. It requires more moves and strategies to solve it.
The Rubik's Revenge is a fun and challenging puzzle that can keep you entertained for hours as you try to solve it. And once you do, you'll feel proud of yourself for accomplishing such a difficult task!