Easy
Puzzle
7
4
1
8
9
2
2
5
6
7
3
7
2
4
8
8
3
1
6
5
7
8
9
8
5
8
2
9
4
6
8
7
3
6
8
1
Logic required
Singles
Hardest technique: Naked Single
In this puzzle
- 45 Naked Single
- 30 Hidden Single
- 6 Pointing
- 12 Box/Line Reduction
- 7 Naked Pair
- 49 Hidden Pair
- 13 Naked Triple
- 35 Hidden Triple
- 11 Naked Quad
- 21 Hidden Quad
- 5 X-Wing
- 10 Swordfish
- 5 Jellyfish
- 2 Skyscraper
- 1 Two-String Kite
- 4 Simple Colouring
- 1 Empty Rectangle
- 13 Y-Wing
- 2 XYZ-Wing
- 1 W-Wing
- 42 WXYZ-Wing
Solution
Solve the puzzle to reveal the solution.