PlaySudoku.us
Medium · Puzzle #841
5
7
4
3
9
5
1
8
7
7
9
9
1
6
7
5
1
4
9
8
2
8
4
9
3
6
4
1
1
2
6
2
1
3
8
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