PlaySudoku.us
Medium · Puzzle #148
5
9
2
4
7
1
3
4
9
3
1
9
2
4
8
4
6
7
8
4
1
4
8
7
5
9
2
1
9
7
6
"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