Medium
Daily challenge · 2026-09-08
Puzzle
3
2
5
4
5
9
8
6
7
6
2
6
5
7
1
2
9
7
8
6
6
7
1
3
8
6
5
2
5
7
3
Logic required
Singles
Hardest technique: Hidden Single
Solution
Solve the puzzle to reveal the solution.