Hard
Puzzle
7
2
5
6
9
2
4
3
9
1
4
7
6
7
5
2
8
9
4
6
7
2
6
8
5
3
Logic required
Pairs
Hardest technique: Naked Pair
In this puzzle
- 31 Naked Single
- 38 Hidden Single
- 9 Pointing
- 14 Box/Line Reduction
- 15 Naked Pair
- 28 Hidden Pair
- 21 Naked Triple
- 20 Hidden Triple
- 20 Naked Quad
- 11 Hidden Quad
- 6 X-Wing
- 4 Swordfish
- 5 Jellyfish
- 3 Skyscraper
- 7 Two-String Kite
- 11 Simple Colouring
- 7 Empty Rectangle
- 5 Y-Wing
- 1 XYZ-Wing
- 11 W-Wing
- 48 WXYZ-Wing
Solution
Solve the puzzle to reveal the solution.