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