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