No matter how mixed-up it is, the Rubik's Cube can be solved in 20 moves or fewer, say a team of researchers who used computer time donated by Google to run complex algorithms to prove it. That means ...
Getting someone a Rubik’s Cube? Shame on you. That’s a horrible thing to do. If you must do it, also give them this list of links to online guides to solving the tiny cubic bundles of frustration. In ...
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