PlaySudoku.us
Hard · Puzzle #818
7
5
9
3
9
7
5
8
4
4
6
8
5
9
1
4
8
5
2
6
2
8
6
3
4
5
"The difference between an amateur and an expert is that the expert has failed more times than the amateur has tried." — Anonymous
"The difference between an amateur and an expert is that the expert has failed more times than the amateur has tried." — Anonymous
"Imagination is more important than knowledge." — Albert Einstein
"Imagination is more important than knowledge." — Albert Einstein