Computer proves Rubik's Cube solvable in 26 moves or less — that's 26 years too late for me

rubiks_cube.gifA computer has calculated that any configuration of the classic 3×3 Rubik’s Cube can be solved in a maximum of 26 moves.

This astounding news comes just weeks after scientists programmed a computer played the perfect game of draughts. Haven’t these computers got anything better to be doing with their CPUs?

The Rubik’s Cube has 43 quintillion (43,000,000,000,000,000,000) possible combinations, so the scientists had to simplify the problem by figuring out which arrangements of the Cube are equivalent, identifying special arrangements of the Cube, and not analysing combinations already solvable in under 26 moves.