9.3
Collect all 9 colors by solving ever more difficult Sudoku puzzles.
Collect all 9 colors by solving ever larger Sudoku puzzles.
Make sure every row and every column contains all different colors.
December 18, 2025
December 18, 2025
December 18, 2025
December 18, 2025
December 18, 2025
December 18, 2025
December 18, 2025
December 18, 2025
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December 17, 2025
December 17, 2025