The Rubik’s Cube 4x4 (also known as the Rubik’s Master Cube) is a 4x4x4 version of the classic Rubik’s Cube. The 4x4 Rubik’s Cube is the bigger and bolder version of its 3x3 and 2x2 little brothers. There are 7.4×1045./ 7.4 quattuordecillion possible permutations for this puzzle. If you had this many teaspoons of sugar, it would fill the space to about 3.5 times the orbit of Pluto! This Rubik’s Cube 4x4 has 24 edges, 24 centers and 8 corner fields, it features a unique mechanism designed for maximum solving speed. The world record for solving the 4x4 cube currently sits at 18.84 seconds. Go on, become the next record breaker!