PlaySudoku.us
Medium · Puzzle #166
9
7
8
4
4
3
9
1
2
5
6
8
7
5
6
2
5
3
9
2
3
8
4
2
7
6
3
2
7
1
8
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein