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Re^4: Sudoku puzzles solved using Regular Expressions

by ikegami (Patriarch)
on Jun 30, 2005 at 05:42 UTC ( #471226=note: print w/replies, xml ) Need Help??

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  1. or download this
    return if index(substr($grid_v, $x*$size, $size), $n) >= 0;
  2. or download this
    foreach my $y_ (0 .. $size-1) {
   return if substr($grid_h, $y_*$size+$x, 1) eq $n;
}

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