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