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