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