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