Hard Sudoku 9
9×9 · 28 given numbers
5
4
3
7
4
5
1
5
8
1
8
1
5
9
2
4
6
6
9
8
9
6
5
1
7
3
3
8
❚❚
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Mistakes 0/3 Time 0:00
This free printable hard sudoku has one unique solution. Fill every row, column, and box so each contains the digits 1 to 9 exactly once. Play online with the number pad, or hit Download PDF for a clean copy with the solution on page two.
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