PlaySudoku.us
Expert · Puzzle #378
7
4
6
8
3
6
5
9
1
3
2
7
8
7
3
2
3
1
9
7
2
5
2
3
Techniques used
- Naked Single
- Hidden Single
- Pointing Triple
- Pointing Pair
- Box-Line Reduction
- XY-Wing
"Candidates must be mentally prepared for every new game as if it were the last." — Mikhail Botvinnik
"Candidates must be mentally prepared for every new game as if it were the last." — Mikhail Botvinnik
"Education is the most powerful weapon you can use to change the world." — Nelson Mandela
"Education is the most powerful weapon you can use to change the world." — Nelson Mandela