PlaySudoku.us
Medium · Puzzle #67
8
3
5
9
4
4
5
9
1
8
2
7
1
9
5
6
1
4
7
2
8
6
1
7
5
1
2
8
5
6
3
8
4
8
1
3
7
"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