Half a Million Solutions, None of Them Easy!
Flip & rearrange all 9 Color Cubes on the 3 x 3 tray until each color appears once in every row and column. It will take more than a couple flips of a cube to master this brilliant Sudoku puzzle. Once you’ve conquered the traditional Sudoku pattern, give your brain a real workout with our fun Bonus Challenges!
2017 Mensa Mind Games Competitor
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