http://lpn.swi-prolog.org/lpnpage.php?pageid=online http://lpn.swi-prolog.org/lpnpage.php?pageid=online ^^ I found to be very helpful in learning enough of Pro

http://lpn.swi-prolog.org/lpnpage.php?pageid=online http://lpn.swi-prolog.org/lpnpage.php?pageid=online ^^ I found to be very helpful in learning enough of Prolog to make a bracket for the 2018 World Cup