CLUE

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Across
  1. 1. An event where people compete to solve the Rubik's Cube
  2. 4. Popular algorithm used in solving the cube
  3. 5. Popular brand of speed cubes
  4. 6. A person who solves the Rubik's Cube extremely fast
  5. 9. Number of stickers on each face of a standard Rubik's Cube
  6. 10. Inventor of the Rubik's Cube
  7. 13. Number of possible permutations of a standard 3x3x3 Rubik's Cube
  8. 14. Middle layer of the Rubik's Cube
Down
  1. 2. cube The puzzle's original name in the 1970s
  2. 3. The smallest number of moves to solve a scrambled cube
  3. 7. Smallest standard cube with only one side per face
  4. 8. Technique to solve the cube layer by layer
  5. 11. First layer to solve in the beginner's method
  6. 12. Color opposite red on a standard Rubik's Cube