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