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Expert · Puzzle #566
6
5
1
4
7
8
9
1
3
9
6
7
9
2
4
2
8
6
3
4
7
9
4
1
5
"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