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Evil · Puzzle #616
8
4
2
3
1
6
6
3
9
9
8
6
5
1
7
7
8
3
9
1
5
7
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Naked Triple
- Naked Quad
- Pointing Pair
- Box-Line Reduction
- Hidden Pair
- UR Type 1
- Finned X-Wing
- Pointing Triple
- 2-String Kite
- UR Type 4