Fill classic sudoku grid with numbers 1~9 following rules!
Classic sudoku puzzle gameplay. Fill digits from 1 to 9 into blank cells, make sure no duplicate number appears in each single row, column and 3×3 subgrid. You are allowed up to 3 wrong inputs, finish the whole board to clear the level.
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What's new in the latest 1.0.0
Last updated on Oct 18, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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