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 2×2×2 cube. This is essential the "corners only" version of the classic 3×3×3 cube. The applet below was written by Werner Randelshofer (CubeTwister). Since this cube is really just the 3×3×3 ...