PlaySudoku.us
Medium · Puzzle #49
6
9
2
8
4
5
9
2
7
3
6
5
9
2
3
9
3
4
9
7
1
2
7
5
8
4
6
5
2
3
9
7
1
4
6
5
"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