The ex-Mars AI Robot Cube is a self-scrambling electronic cube that's great for novices and experienced cubers.

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.

Ever since high school, minor league Dodgers reliever Jack Dreyer has been able to master the Rubik’s Cube; getting so good he not only solves them in as little as 20 seconds, but has learned to ...