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Evil · Puzzle #652
1
1
5
4
5
3
2
9
4
2
5
7
8
9
4
3
1
8
1
6
4
3
6
"The only way to learn mathematics is to do mathematics." — Paul Halmos
"The only way to learn mathematics is to do mathematics." — Paul Halmos
"The only way to learn mathematics is to do mathematics." — Paul Halmos
"The only way to learn mathematics is to do mathematics." — Paul Halmos