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Archive · Monday, October 6, 2025
Hard Sudoku · Monday, October 6, 2025
An archived daily puzzle. Same rules, same single solution.
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· one puzzle for everyone · fresh at 00:00 UTC
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5
2
1
2
9
5
7
3
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6
2
9
6
5
2
1
7
8
3
7
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5
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7
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2
9
2
8
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