Write a custom sort routine (i.e. sort { ... } keys %myhash;) that splits the key values in $a and $b to get just the number and then compare those two values with <=>.

Silly me, this is of course inefficient (to some degree); I forgot all about the Schwartzian Transform. You'd probably be better off using it, as described below.

In reply to Re: sorting a complex multidimensional hash by The Mad Hatter
in thread sorting a complex multidimensional hash by envirodug

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