You might try the 99 Prolog problems: https://sites.google.com/site/prologsite/prolog-problems https://sites.google.com/site/prologsite/prolog-problems The Sc

You might try the 99 Prolog problems: https://sites.google.com/site/prologsite/prolog-problems https://sites.google.com/site/prologsite/prolog-problems The Scala version was fun and useful.