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