Created in 1974 by Erno Rubik, it took the Hungarian architecture professor more than a month to solve his own puzzle
The history of the Rubik's Cube - Timeline with important dates
A Twist of Fate: The Invention of the Rubik's Cube
Solving The Impossible Rubik's Cube, rubiscube
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Rubik's Cube - Wikipedia
How To Solve The Rubik's Cube: Celebrating 50 years of the world’s most famous puzzle [Rubik’s Cube] on . *FREE* shipping on qualifying
How To Solve The Rubik's Cube: Celebrating 50 years of the world's most famous puzzle
A Twist of Fate: The Invention of the Rubik's Cube
How the Rubik's Cube became a design classic that baffled millions