Before long, speed cube amateurs are placing orders for 4x4s, 7x7s, Pyraminx puzzles and more. The craze began with the invention of the Rubik’s Cube back ... or yellow. The 3x3 has eight ...

Solving Rubik’s Cubes is a learnable skill. However, to compete at the top level, you’ll have to train hard. Speed cubers can solve a 3×3 cube in under ten seconds these days, after all.