How do kids get interested in anything these days? It was a YouTube video that first hooked Alexander Choi, 10, and his brother, Roman, eight, on Rubik’s Cubes last ...
43 quintillion. That’s the total number of possible configurations on the original 3×3×3 Rubik’s Cube. Actually, 43,252,003,274,489,856,000 (that’s 43 quintillion, 252 quadrillion, 3 trillion, 274 ...
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