PlaySudoku.us
Hard · Puzzle #161
9
3
2
5
3
5
9
2
1
3
6
1
4
7
9
8
9
5
4
6
4
5
1
7
6
6
1
4
9
3
5
"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