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Evil · Puzzle #672
8
3
9
1
4
9
7
3
3
1
2
3
7
2
1
7
6
2
8
6
3
1
4
6
5
2
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein