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