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