while ($numdisks > $loop++) {
    $string = $string ."x";
    push (@polea, $string);
}

[download]

That could be written more simply as: 

my @polea = map 'x' x $_, 1 .. $numdisks;

[download]

In reply to Re: A quandry in Towers of Hanoi by jwkrahn
in thread A quandry in Towers of Hanoi by pmonk4ever

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