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