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