With over 520,000 subscribers, the Reddit community AskHistorians (www.reddit.com/r/AskHistorians) is the Internet’s largest public history education forum. In this session, attendees will learn how to leverage a large user base to cultivate an audience of people in crucial but difficult-to-reach demographics. Through problem-solving games and a concurrent forum event, attendees will have the chance not just to observe but to participate in one of the most innovative experiments in public history on the Internet.