PlaySudoku.us
Expert · Puzzle #205
9
1
5
5
4
8
1
5
4
6
6
9
3
1
5
9
8
4
3
7
1
6
2
9
Techniques used
- Hidden Single
- Naked Pair
- Box-Line Reduction
- Naked Quad
- Naked Single
"When you want something, all the universe conspires in helping you to achieve it." — Paulo Coelho
"When you want something, all the universe conspires in helping you to achieve it." — Paulo Coelho
"Curiosity is the engine of achievement." — Ken Robinson
"Curiosity is the engine of achievement." — Ken Robinson