Easy
Puzzle
5
9
1
6
8
7
6
7
4
9
5
7
1
6
3
7
2
8
8
1
9
2
5
6
8
1
7
3
5
4
8
7
9
6
4
3
Logic required
Singles
Hardest technique: Naked Single
In this puzzle
Solution
Solve the puzzle to reveal the solution.