#!/usr/local/bin/perl

#	This is about the simplest solver I can come up with

use Games::Sudoku::General;

my $su = Games::Sudoku::General->new ();

my $puzzle = <<eod;
...4..789
4.6...1..
.8.....5.
2.4..5...
.95......
6..9.2.4.
.3..7.9.8
.67......
9....8..2
eod
print "\nInput:\n", $puzzle;

$su->problem ($puzzle);

print "\nSolution:\n";
if (my $soln = $su->solution ()) {
    print $soln, "\nConstraints used: ", scalar $su->constraints_used, "\n";
} else {
    print "No solution found.\n";
}