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