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