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