Princeton held its annual Pi Day event March 11 through March 14 and once again offered a variety of events for those attending., Among the activities were a pie-eating contest; the Albert Einstein look-alike contest; a molecular mixology class inside Einstein’s first residence, the Peacock Inn at 20 Bayard Lane; a Pi recitation contest; the Princeton Pi-Rade, which was led by the winner of the Pi recitation contest; a pie-throwing event; and a Nerd Herd Smart Phone Pub Crawl., Princeton residents, non-profit organizations, academic institutions and business communities once again worked together to celebrate the one-of-a-kind, quirky event and make it a success.