PlaySudoku.us
Medium · Puzzle #186
1
8
9
6
2
4
8
1
2
3
7
2
7
8
6
3
9
8
4
5
6
4
4
9
7
6
1
3
5
6
7
9
2
2
5
4
9
"The essence of mathematics lies in its freedom." — Georg Cantor
"The essence of mathematics lies in its freedom." — Georg Cantor
"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