PlaySudoku.us
Expert · Puzzle #52
7
6
5
2
3
1
1
4
2
7
1
9
3
9
4
5
3
1
9
4
2
8
3
8
Techniques used
- Hidden Single
- Naked Pair
- Naked Single
- Naked Triple
- X-Wing
- Skyscraper
- XY-Chain
- Pointing Pair
- UR Type 1
- XY-Wing
"Your time is limited, so don't waste it living someone else's life." — Steve Jobs
"Your time is limited, so don't waste it living someone else's life." — Steve Jobs
"All our science, measured against reality, is primitive and childlike — and yet it is the most precious thing we have." — Albert Einstein
"All our science, measured against reality, is primitive and childlike — and yet it is the most precious thing we have." — Albert Einstein