(CBS News) Pi Day is upon us and Ford Motor Company is celebrating the mathematical constant by launching a math challenge on the link-sharing site Reddit. "Starting today at 11 a.m. EDT, Ford Fusion ...

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This ...

Brain teasers have always been a popular way to boost concentration, sharpen logical thinking, and keep the mind active. These puzzles often appear simple at first glance, but once you begin solving ...

All the Latest Game Footage and Images from Math Speed Challenge Challenge your equation solving speed in this fast paced math game. Each round consists of three math problems: addition, subtraction, ...