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