PlaySudoku.us
Medium · Puzzle #229
3
2
1
7
8
4
9
4
9
6
4
1
8
6
2
9
6
8
9
4
5
1
7
8
4
2
3
3
9
6
5
4
4
8
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