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Archive · Monday, January 12, 2026
Hard Sudoku · Monday, January 12, 2026
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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1
9
3
3
7
2
6
1
7
8
4
1
9
5
7
8
3
1
8
4
3
9
7
8
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9
9
1
4
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