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