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