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.

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

Pendulum clocks aren’t used quite as often these ... like this inventive Rubik’s Cube build. Video after the break.

including the standard Rubik's cube and other sizes up to 7x7. Competitors with the fastest hands will take on challenges, including 'twisty puzzles' such as Megamic, Clock, Skeb, Pyramix ...