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