Rubik's Cube

Rubik's Cube is a 3-D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik.

Lessons

 * /Introduction/
 * /The Cube/
 * /Problem Solving Strategies/
 * /Using Pictures, Diagrams, Notation, and Abbreviations/
 * /Some Simple Moves/
 * /Ignoring Details/
 * /Keeping Track of Details/
 * /Customize Your Moves/
 * /Finishing the Orientation of Corner Cubies/
 * /Moving Edge Cubies/
 * /Rubik's Maneuver/
 * /Reference Summary/
 * /A Hidden Subgroup/
 * /Your Solution/