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