Tag Archives: twenty

Rubik’s Cube Can Always Be Solved in 20 Moves or Less

A team of researchers, using 35 years of Google-donated idle CPU time, has mathematically proven that all all 43,252,003,274,489,856,000 Rubik’s Cube arrangements can be solved in 20 moves or less. The God number, as users in the Rubik’s community like to call it. Every solver of the Cube uses an algorithm, which is a sequence of steps for solving the ...

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