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Archive · Sunday, September 7, 2025
Hard Sudoku · Sunday, September 7, 2025
An archived daily puzzle. Same rules, same single solution.
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Hard
· one puzzle for everyone · fresh at 00:00 UTC
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3
8
1
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8
7
5
1
7
9
1
5
3
9
6
6
1
5
8
5
7
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9
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9
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