Medium
Puzzle
2
9
7
8
3
1
9
8
4
7
5
9
4
9
1
2
7
9
6
2
7
8
6
4
3
Logic required
Locked candidates
Hardest technique: Pointing
In this puzzle
- 39 Naked Single
- 39 Hidden Single
- 10 Pointing
- 14 Box/Line Reduction
- 15 Naked Pair
- 46 Hidden Pair
- 13 Naked Triple
- 25 Hidden Triple
- 21 Naked Quad
- 17 Hidden Quad
- 3 X-Wing
- 2 Swordfish
- 1 Jellyfish
- 1 Skyscraper
- 2 Two-String Kite
- 6 Simple Colouring
- 5 Empty Rectangle
- 11 Y-Wing
- 2 XYZ-Wing
- 1 W-Wing
- 57 WXYZ-Wing
Solution
Solve the puzzle to reveal the solution.