2×2 Rubik’s Cube Patterns: 12 Tested Designs With Moves and Undo Steps
12 tested 2×2 Rubik’s Cube patterns with moves, diagrams and undo steps, plus why a full six-face 2×2 checkerboard is impossible.

12 tested 2×2 Rubik’s Cube patterns with moves, diagrams and undo steps, plus why a full six-face 2×2 checkerboard is impossible.
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