PlaySudoku.us
Medium · Puzzle #152
4
7
2
1
3
1
2
5
9
3
7
4
2
9
8
3
2
4
5
8
7
4
3
2
1
7
8
3
9
2
9
6
4
"A mathematician is a device for turning coffee into theorems." — Paul Erdős
"A mathematician is a device for turning coffee into theorems." — Paul Erdős
"As you think, so shall you become." — Bruce Lee
"As you think, so shall you become." — Bruce Lee