PlaySudoku.us
Expert · Puzzle #362
6
7
8
7
3
2
1
5
6
4
5
6
2
8
8
9
4
6
3
2
5
5
3
2
7
Techniques used
- Hidden Single
- Naked Single
- Naked Pair
- Naked Triple
- Naked Quad
- Pointing Pair
- XY-Wing
"Chess is everything: art, science, and sport." — Anatoly Karpov
"Chess is everything: art, science, and sport." — Anatoly Karpov
"Extraordinary claims require extraordinary evidence." — Carl Sagan
"Extraordinary claims require extraordinary evidence." — Carl Sagan