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