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Expert · Puzzle #499
5
9
1
4
6
3
7
5
1
4
8
6
5
2
9
1
2
4
9
5
1
7
6
"Everything should be made as simple as possible, but not simpler." — Albert Einstein
"Everything should be made as simple as possible, but not simpler." — Albert Einstein
"Young man, in mathematics you don't understand things. You just get used to them." — John von Neumann
"Young man, in mathematics you don't understand things. You just get used to them." — John von Neumann