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Expert · Puzzle #908
7
3
8
9
1
5
8
2
6
2
6
9
3
6
3
1
4
7
9
2
1
1
5
2
9
"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