PlaySudoku.us
Medium · Puzzle #525
5
6
4
3
1
2
2
3
1
7
7
5
1
6
2
1
3
8
6
1
2
8
5
4
4
5
3
5
1
4
6
2
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss
"No amount of experimentation can ever prove me right; a single experiment can prove me wrong." — Albert Einstein
"No amount of experimentation can ever prove me right; a single experiment can prove me wrong." — Albert Einstein