PlaySudoku.us
Hard · Puzzle #143
2
5
4
6
7
3
1
8
5
9
1
3
3
5
4
3
6
2
9
1
6
8
5
6
4
8
"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