PlaySudoku.us
Medium · Puzzle #427
5
9
8
6
2
1
3
6
4
5
9
7
9
5
4
2
5
1
7
1
2
7
6
8
8
2
1
3
7
5
4
2
4
9
"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