Tuesday, 25 January 2011

Rubik's Cube - Solved In 20 Moves (Or Less)


Rubik's cube is a toy puzzle designed by Erno Rubik in 1974. It's a cube-shaped device made up of smaller cube pieces with six faces having differing colors. The cube was extremely popular during the 1980s, and at its peak between 1980 and 1983, 200 million cubes were sold world wide.

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