However, I don't have live browsing access to verify current content on quickprep.org. Based on past references, QuickPrep is often associated with test preparation (e.g., SAT, GRE, or academic quizzes), not necessarily a "play" section.
I notice you're asking about and the word "play" — it sounds like you might be looking for a guide or walkthrough for a game or interactive feature on that site. quickprep.org play