PlaySudoku.us
Expert · Puzzle #275
3
8
7
9
1
6
1
3
2
8
4
9
1
6
5
7
2
5
6
1
9
6
2
3
8
"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery of mind over the material world." — Nikola Tesla
"Invention is the most important product of man's creative brain. The ultimate purpose is the complete mastery of mind over the material world." — Nikola Tesla
"The mind is not a vessel to be filled, but a fire to be kindled." — Plutarch
"The mind is not a vessel to be filled, but a fire to be kindled." — Plutarch