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Medium · Puzzle #467
9
7
5
1
4
4
2
1
7
8
9
7
9
8
1
5
7
3
8
1
9
5
5
9
6
8
4
3
8
2
2
9
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9
1
"Genius is one percent inspiration and ninety-nine percent perspiration." — Thomas Edison
"Genius is one percent inspiration and ninety-nine percent perspiration." — Thomas Edison
"The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful." — Henri Poincaré
"The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful." — Henri Poincaré