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