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