Share the knowledge!
God's Number and Rubik's Cube - Numberphile
Key Facts In This Video
There are around 43 quintillion possible Rubik's Cube combinations. 00:37
No matter how much you mix up a Rubik's Cube, it's able to be solved in 20 moves or fewer. 01:17
One of the most difficult starting positions of a Rubik's Cube is called the Superflip. 03:19