PlaySudoku.us
Expert · Puzzle #805
4
7
6
3
2
3
6
5
9
6
1
4
9
2
3
4
5
9
6
5
3
1
8
9
Techniques used
- Hidden Single
- Naked Single
- Skyscraper
- Naked Pair
- XY-Chain
- Naked Quad
- Pointing Pair
- Swordfish
- XY-Wing
"I feared failure so much that it was paralyzing. But then I realized that every time I failed, I learned something new." — Serena Williams
"I feared failure so much that it was paralyzing. But then I realized that every time I failed, I learned something new." — Serena Williams
"Chess is the touchstone of intellect." — Johann Wolfgang von Goethe
"Chess is the touchstone of intellect." — Johann Wolfgang von Goethe