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Evil · Puzzle #848
4
6
3
5
7
1
3
9
4
3
1
4
9
7
6
5
8
8
5
9
2
6
2
1
5
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- W-Wing
- Naked Pair
- Hidden Pair
- Box-Line Reduction
- XY-Wing
- 2-String Kite
- Simple Coloring
- Finned X-Wing
- XY-Chain
- X-Wing