If you’ve ever dabbled with a Rubik’s Cube, you know it isn’t the easiest puzzle to crack. Despite the challenging nature of the game, it’s endured longer than most other toys of its generation—think ...
A team of researchers, including a Google engineer, has produced a proof that shows that no initial Rubik's Cube position needs over 20 moves to solve. Prior to this, researchers had narrowed down the ...
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