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