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