Printable Hard 9×9 Sudoku (4 per page)
Print free Hard 9×9 sudoku puzzles or save them as a PDF. Each one is uniquely generated with a single solution.
Sudoku247 Print
9×9 · 4 / pageHard
6
4
2
8
6
4
2
1
7
9
3
6
6
7
7
5
9
8
9
8
4
2
3
2
8
7
6
2
3
5
8
2
9
8
4
2
7
6
9
8
4
4
3
9
7
3
8
1
4
5
2
1
8
6
8
2
9
7
8
3
2
1
6
7
5
6
7
8
1
9
6
2
3
4
5
3
2
3
1
9
5
9
1
4
1
7
9
5
6
2
1
5
8
7
6
2
9
6
8
5
2
1
6
9
7
3
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Frequently asked questions
- Are these puzzles free to print?
- Yes — print or download as many as you like, free and without sign-up.
- How do I save a PDF?
- Click “Save as PDF” to download an A4 file you can print later or share.
- Is every Hard puzzle unique?
- Yes. Every Hard 9×9 puzzle is generated to have exactly one solution.
How to solve these
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