Question: what restaurants are participating in pi day?
Answer: 7-Eleven. 7-Eleven has two promotions for Pi Day. ...  &pizza. Starting at exactly 3:14 p.m on March 14, customers will have three minutes and 14 seconds to text #314 to 200-03—the reward is any pizza for $3.14. ...  BJ's Restaurant & Brewhouse. ...  Blaze Pizza. ...  Bojangles' ...  Boston Market. ...  Cheddar's Scratch Kitchen. ...  DiGiorno.