PlaySudoku.us
Evil · Puzzle #267
8
9
3
6
7
4
4
2
1
1
3
3
4
8
1
5
8
6
2
8
6
6
7
8
1
4
Techniques used
- Hidden Single
- Naked Single
- Naked Pair
- Pointing Triple
- Pointing Pair
- 2-String Kite
- Finned X-Wing
- Naked Triple
- Forcing Chains
- XY-Wing
- Skyscraper
Sudoku became a global phenomenon in 2004 after The Times of London started publishing it daily.
Sudoku became a global phenomenon in 2004 after The Times of London started publishing it daily.
"Logic will get you from A to Z; imagination will get you everywhere." — Albert Einstein
"Logic will get you from A to Z; imagination will get you everywhere." — Albert Einstein