Rubik's Cube ​

Rubik's Cube is a 3-D combination puzzle originally invented in 1974 by Ernő Rubik. It was released internationally in 1980 and became one of the most recognized icons in popular culture.

Perhaps one of the easieast method of solving a Rubik's Cube. This video shows an algorithm that has 7 stages.

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References ​

• Badmephisto has lots of guides, especially, for beginners.
• MagicTile is a program that abstracts the Rubik's Cube as a colored regular tiling of squares on the sphere.