PlaySudoku.us
Evil · Puzzle #627
7
3
2
1
1
6
9
7
1
3
9
6
1
8
2
9
4
9
8
3
8
4
2
4
5
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Pointing Pair
- Skyscraper
- 2-String Kite
- Finned X-Wing
- UR Type 4
- Naked Triple
- Box-Line Reduction
- XY-Wing
- W-Wing
- XY-Chain