Geekiest Pin Numbers
Here is list of some Geekiest Pin Numbers
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Every Rubik’s Cube is Solvable in 20 Moves or Less
There are 43,252,003,274,489,856,000 possible varying positions for the Rubik’s Cube. A team of mathematicians and programmers determined that all of them can be solved within 20 moves
Image via Wikimedia
Aided by 35 CPU-years of idle computer time donated by the algorithm-loving folks at Google,...
