PlaySudoku.us
Medium · Puzzle #497
8
7
2
5
6
3
1
9
4
1
6
8
9
8
2
5
7
3
1
2
7
9
6
2
7
8
2
6
5
1
1
8
5
7
"An investment in knowledge pays the best interest." — Benjamin Franklin
"An investment in knowledge pays the best interest." — Benjamin Franklin
"An investment in knowledge pays the best interest." — Benjamin Franklin
"An investment in knowledge pays the best interest." — Benjamin Franklin