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