Here's a subroutine I made to find the total number of digits in a string(sounds simple, but very obsfucated, to say the least). Can anyone figure out how/why it works? Here it is: 
sub findAllDigits { 
$_=pop;s;\d;($&&~433)x$&>4?2:$&;geese};
}

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In reply to Can anyone figure this out? by Anonymous Monk

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