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