How do I play Sudoku?

Fill in the 9×9 grid so that each row, column, and 3×3 box contains all digits from 1 to 9 without repetition.

Is this Sudoku game free?

Yes, LoveSudoku is completely free to play with no downloads or registration required.

We offer six difficulty levels: Beginner, Easy, Medium, Hard, Expert, and Master.

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Free online Sudoku is ready to challenge you anytime, anywhere. No downloads needed.