PlaySudoku.us
Evil · Puzzle #88
3
2
1
5
7
8
8
5
5
2
4
6
7
9
4
6
7
8
9
5
1
5
6
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- Finned X-Wing
- Forcing Chains
- Naked Triple
- Skyscraper
- Naked Quad
- W-Wing
- XY-Chain
- 2-String Kite
- XY-Wing
For Evil puzzles, study the Y-Wing technique: it chains three cells into a forced elimination.
For Evil puzzles, study the Y-Wing technique: it chains three cells into a forced elimination.
"There are no secrets to success. It is the result of preparation, hard work, and learning from failure." — Colin Powell
"There are no secrets to success. It is the result of preparation, hard work, and learning from failure." — Colin Powell