PlaySudoku.us
Medium · Puzzle #197
3
1
7
4
8
3
7
2
1
5
1
6
3
9
5
7
6
3
1
3
2
5
4
3
9
2
8
7
4
1
3
9
9
8
7
2
"In the middle of every difficulty lies opportunity." — Albert Einstein
"In the middle of every difficulty lies opportunity." — Albert Einstein
"Chess is life in miniature. Chess is struggle, chess is battles." — Garry Kasparov
"Chess is life in miniature. Chess is struggle, chess is battles." — Garry Kasparov