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