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