Hard
Puzzle
5
9
6
7
2
7
3
2
6
5
9
4
8
9
1
2
7
4
6
7
4
1
2
4
3
5
9
6
Logic required
Pairs
Hardest technique: Hidden Pair
In this puzzle
- 40 Naked Single
- 32 Hidden Single
- 7 Pointing
- 13 Box/Line Reduction
- 6 Naked Pair
- 46 Hidden Pair
- 17 Naked Triple
- 35 Hidden Triple
- 11 Naked Quad
- 19 Hidden Quad
- 8 X-Wing
- 9 Swordfish
- 8 Jellyfish
- 1 Skyscraper
- 7 Two-String Kite
- 9 Simple Colouring
- 11 Empty Rectangle
- 8 Y-Wing
- 4 XYZ-Wing
- 12 W-Wing
- 41 WXYZ-Wing
Solution
Solve the puzzle to reveal the solution.