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Archive · Monday, December 22, 2025
Hard Sudoku · Monday, December 22, 2025
An archived daily puzzle. Same rules, same single solution.
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people solved this puzzle
Hard
· one puzzle for everyone · fresh at 00:00 UTC
Hard
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2
7
1
8
5
3
7
6
2
9
6
1
8
4
1
9
9
3
4
6
7
8
4
5
3
7
1
5
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