PlaySudoku.us
Medium · Puzzle #477
4
8
5
7
4
2
8
3
1
8
1
9
4
7
9
3
5
8
8
1
9
3
4
7
9
4
2
1
5
2
6
"Nothing in life is to be feared, only to be understood. Now is the time to understand more, so that we may fear less." — Marie Curie
"Nothing in life is to be feared, only to be understood. Now is the time to understand more, so that we may fear less." — Marie Curie
"There are no solved problems; there are only problems that are more or less solved." — Henri Poincaré
"There are no solved problems; there are only problems that are more or less solved." — Henri Poincaré