There are other not-so-obvious advantages to solving the Rubik's cube that will indirectly help your brain become sharper. For one, it betters your eye-hand coordination. It improves your concentration...
The CFOP method is the most popular way to solve a 3×3 Rubik’s Cube quickly, used by top speedcubers like Feliks Zemdegs. CFOP stands for Cross, First Two Layers (F2L), Orientation of the Last...