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