PlaySudoku.us
Medium · Puzzle #55
8
5
7
5
4
9
9
4
5
1
4
6
1
2
9
4
8
3
4
5
2
8
6
3
3
5
7
1
6
4
5
"In mathematics you don't understand things. You just get used to them." — John von Neumann
"In mathematics you don't understand things. You just get used to them." — John von Neumann
"The universe is under no obligation to make sense to you." — Neil deGrasse Tyson
"The universe is under no obligation to make sense to you." — Neil deGrasse Tyson