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