Think outside the box with the Rubiks Cube 4x4! This brainteasing challenge offers an extra level of difficulty with more pieces than the original Rubiks Cube. Test your puzzle-solving skills and get ready to spin yourself into a twist! The original Rubik’s Cube has 43,252,003,274,489,856,000 combinations, but only one solution. Do you have what it takes to solve the advanced version of the world’s favorite puzzle? The Rubik’s Cube is all about smart play and is guaranteed to improve your muscle memory and hand eye coordination. Suggested for ages 8 and up.