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