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Expert · Puzzle #188
3
4
5
1
2
7
3
1
7
3
9
8
1
5
4
3
6
5
8
9
7
8
1
6
"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