Get all the possible answers for Bulls and Cows game, based on the history of guesses in one round.
Web based example can be launched from https://frank-deng.github.io/bulls-cows-solver/index.html.
Node
var bulls_cows_solver = require('bulls-cows-solver');
var result = bulls_cows_solver([
{guess:'1234', result:'1A3B'},
{guess:'2134', result:'2A2B'},
]);
Brwoser
<script type='text/javascript' src='bulls-cows-solver.js'></script>
<script type='text/javascript'>
var result = bulls_cows_solver([
{guess:'1234', result:'1A3B'},
{guess:'2134', result:'2A2B'},
]);
</script>