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