Neatorama presents our collaboration with Pzzlr, a site where you can always find a riddle to exercise your brain. Can you solve this one?
A set of soccer games is to be organized in a round robin (e.g. every team plays a match against each other one time). If 45 games are played, how many teams participated?
Think you know the answer? Find out at Pzzlr!
Look for a new puzzle here at Neatorama every Wednesday, and check out Pzzlr for a puzzle anytime!