PlaySudoku.us
Hard · Puzzle #502
4
5
2
8
7
5
4
9
3
5
6
8
9
5
2
3
6
3
8
8
3
7
6
2
5
7
8
4
2
9
"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
"The measure of a great scientist is not the answers they give but the questions they ask." — Unknown
"The measure of a great scientist is not the answers they give but the questions they ask." — Unknown