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