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Archive · Monday, December 8, 2025
Hard Sudoku · Monday, December 8, 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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3
5
1
2
9
9
4
7
3
3
8
1
4
5
7
6
1
6
7
5
8
3
1
4
6
8
7
3
8
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