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