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Expert · Puzzle #779
6
7
2
1
8
6
1
4
6
1
9
2
7
2
9
7
8
4
3
4
8
5
7
9
Techniques used
- Naked Single
- Hidden Single
- Naked Triple
- Naked Pair
- Pointing Pair
- Box-Line Reduction
- XY-Wing
- Skyscraper
"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible." — Richard Feynman
"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible." — Richard Feynman
"Winners never quit and quitters never win." — Vince Lombardi
"Winners never quit and quitters never win." — Vince Lombardi