PlaySudoku.us
Evil · Puzzle #626
6
5
1
7
5
9
1
7
4
3
3
2
6
7
2
3
1
9
3
2
5
4
9
3
8
5
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Pointing Pair
- Skyscraper
- Finned X-Wing
- Forcing Chains
- XY-Chain
- 2-String Kite
- Pointing Triple
- Naked Triple