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Archive · Saturday, December 20, 2025
Hard Sudoku · Saturday, December 20, 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
3
6
7
8
5
2
6
5
1
6
2
1
6
7
2
9
5
1
4
5
6
2
1
6
3
4
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