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