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Archive · Tuesday, December 23, 2025
Hard Sudoku · Tuesday, December 23, 2025
An archived daily puzzle. Same rules, same single solution.
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Hard
· one puzzle for everyone · fresh at 00:00 UTC
Hard
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9
4
2
2
6
6
7
3
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4
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9
2
8
5
7
1
5
1
7
8
4
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6
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