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