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