PlaySudoku.us
Medium · Puzzle #445
4
2
6
7
6
9
2
9
3
8
2
8
2
6
7
1
4
8
4
2
8
9
5
6
1
5
7
2
5
4
3
1
"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