PlaySudoku.us
Medium · Puzzle #189
2
5
9
6
4
1
8
5
9
6
5
4
7
2
8
4
5
6
1
9
5
3
7
8
4
9
3
4
9
4
3
2
8
5
"Extraordinary claims require extraordinary evidence." — Carl Sagan
"Extraordinary claims require extraordinary evidence." — Carl Sagan
"In science there is only physics; all the rest is stamp collecting." — Ernest Rutherford
"In science there is only physics; all the rest is stamp collecting." — Ernest Rutherford