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