The Nature of Mathematics, 12th Edition
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Section 12.4: Rubik's Cube and Instant Insanity

12.4 Outline

A.  Rubik's cube
      1. possible moves
      2. number of possibilities
      3. symmetries of a square
B. Instant insanity
      1. possible moves
      2. number of possibilities

12.4 Essential Ideas

    This is an enrichment section, and as such does not contain any essential ideas.