PlaySudoku.us
Medium · Puzzle #123
8
4
1
2
6
8
1
7
7
9
3
6
5
4
6
7
1
5
9
6
4
7
1
8
7
6
4
1
4
2
6
7
9
5
"Look deep into nature, and then you will understand everything better." — Albert Einstein
"Look deep into nature, and then you will understand everything better." — Albert Einstein
"It is impossible to be a mathematician without being a poet in soul." — Sofia Kovalevskaya
"It is impossible to be a mathematician without being a poet in soul." — Sofia Kovalevskaya