The 4×4 Rubik’s Cube, also known as the Rubik’s Revenge, has an astonishing number of combinations. In total, it has approximately 7.4 x 1045 combinations. This immense figure arises from the complexity of the cube, as it includes additional movement possibilities compared to the standard 3×3 cube.
The increased number of squares introduces more layers and combinations for piece positioning. Unlike the 3×3 cube, the 4×4 has no fixed center pieces, which allows for rotations that lead to more permutations. When you consider the various ways to arrange the edges and centers, the numbers multiply drastically.
Hence, solving a 4×4 Rubik’s Cube can be quite a challenge compared to its smaller counterpart, making it a favorite among puzzle enthusiasts who appreciate its complexity and the mathematical beauty behind its configurations.