PlaySudoku.us
Expert · Puzzle #451
1
3
2
5
7
6
9
8
3
1
8
4
9
3
6
7
2
3
4
6
1
9
2
4
1
7
4
"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