The Rubik Cube Turns 50
The Rubik Cube Turns 50 Mathematicians and hobbyists have had a half-century of fun exploring the some 43 billion billion permutations of Erno Rubik’s creation.
The Rubik Cube Turns 50 Mathematicians and hobbyists have had a half-century of fun exploring the some 43 billion billion permutations of Erno Rubik’s creation.
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