and paper clips. A few years later, he applied for a patent to market his invention, a puzzle game that eventually became known as the Rubik's Cube. It would go on to become the most popular ...

I loved the workshops,' he says. In his 2020 book Cubed: The Puzzle of Us All, equal parts memoir and philosophical insights, Rubik describes the room in which he prepared for his classes as 'a ...

was recognized by Guinness World Records as the fastest to solve a 3x3x3 puzzle cube--almost as quickly as the blink of an eye. The best known among this type of three-dimensional combination ...