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