Rubik's Cube is a 3-D combination puzzle invented in 1974 by Hungarian sculptor and architect Ernő Rubik. He licensed the product to Ideal Toy Corp in 1980, and it has since become the world's top-selling puzzle game.
- Fozzie Bear dresses as a Rubik's Cube during Pascal Obispo's musical number for the finale of the first episode of Muppets TV.
- A Sesame Street keychain in the style of a Rubik's Cube was produced in Japan.
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