Derek Harrison's Crossword Message Board

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Re(2): A small Excel-based solution to Listener 4438 (Can't You Do Division? by Oyler)

This is brilliant.

Here's my attempt at a perl golf solution to the same problem, which anyone with perl can run.

perl -le 'map{$_**=2;/((.).*\2)|0/||print}(9999..30000)'

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