A Rubik’s Cube Can Always Be Solved In 20 Moves Or Less
Using 35 years of Google-donated CPU time, a team of researchers found that every possible configuration of the Rubik’s Cube can be solved in 20 moves or less. Personally, I’ve almost got all the yellows on one side. That’s right: every one of the Rubik’s Cube’s 43,252,003,274,489,856,000 possible positions can be solved in 20 moves…
