Real-time marketing around random holidays is usually a snoozefest. But Pizza Hut is going all in for Pi Day, honoring the famed irrational number by running an intriguing contest.
It got a well-known "genius" mathematician, John H. Conway of Princeton University, to come up with three difficult math problems. They hit the Web at 8 a.m. this morning on the Pizza Hut blog. The first person to post the correct answers in the comments section of the blog post will win 3.14