PlaySudoku.us
Medium · Puzzle #223
5
3
9
4
9
8
2
7
5
3
5
1
1
6
3
4
9
9
2
7
4
6
7
1
5
9
4
8
8
4
1
4
1
3
8
7
6
"Associate yourself with people who are likely to improve you." — Seneca
"Associate yourself with people who are likely to improve you." — Seneca
"Thinking is the talking of the soul with itself." — Plato
"Thinking is the talking of the soul with itself." — Plato