PlaySudoku.us
Hard · Puzzle #51
9
6
7
8
1
4
1
3
9
4
2
3
6
1
1
8
4
7
2
6
1
5
9
5
9
2
1
"When you see a good move, look for a better one." — Emanuel Lasker
"When you see a good move, look for a better one." — Emanuel Lasker
"Be less curious about people and more curious about ideas." — Marie Curie
"Be less curious about people and more curious about ideas." — Marie Curie