9
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7
9
3
7
8
5
2
5
7
8
1
3
6
8
4
5
7
9
3
7
1
8
6
4
Time 00:00
Mistakes 0
Ready
Daily sudoku — 2026-12-13
Medium level, 26 clues. The board is generated from the date, so this link will show the same puzzle to anyone who opens it.
Difficulty rotates by weekday: Monday and Tuesday are easier, Friday to Sunday are the hard ones. The archive is generated ahead of time, so tomorrow's puzzle is already there if you want a preview.