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