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