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Evil · Puzzle #192
7
5
9
4
6
9
8
3
7
1
7
3
9
2
8
1
5
4
7
2
6
4
5
6
9
Techniques used
- Hidden Single
- Pointing Pair
- Naked Pair
- Box-Line Reduction
- Finned X-Wing
- Forcing Chains
- Naked Single
- Naked Triple
- Naked Quad
- XY-Chain
- Skyscraper
- X-Wing