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Expert · Puzzle #926
6
7
5
2
4
1
9
1
5
3
4
7
8
6
9
3
7
6
9
4
8
6
2
9
3
1
"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