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Evil · Puzzle #948
7
2
6
3
5
9
7
9
8
2
7
4
8
8
1
6
3
3
9
2
5
9
7
6
Techniques used
- Hidden Single
- Naked Triple
- Naked Pair
- Pointing Pair
- Naked Single
- Skyscraper
- Finned X-Wing
- Pointing Triple
- Swordfish
- Forcing Chains
- Box-Line Reduction
- XY-Wing
- W-Wing
- 2-String Kite
- X-Wing