The History of Rubik's Cube Hardware - From Prototype to SpeedCube

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Who invented the Rubik's Cube? - Quora

A History of Speedcubing - Cubelelo

Rubik's Cube Inventor Opens Up About His Creation in New Book

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Rubik's cube The evolution of speedcubing

The History of the Rubik's Cube World Records

Algorithm to solve Rubik's Cube - GeeksforGeeks

Why did the Rubik's Cube become so popular? - Quora