Medium
Daily challenge · 2026-10-01
Puzzle
9
4
7
5
6
5
2
8
8
2
6
4
4
7
1
3
1
3
6
4
9
2
9
4
1
8
Logic required
Locked candidates
Hardest technique: Box/Line Reduction
In this puzzle
Solution
Solve the puzzle to reveal the solution.