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Archive · Tuesday, October 28, 2025
Hard Sudoku · Tuesday, October 28, 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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6
2
1
9
2
9
1
5
7
8
1
4
9
7
2
9
7
3
6
8
1
4
9
1
5
6
9
6
4
3
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