In the 2007-2008 FIRST Tech Challenge robot competition, Quad Quandary is the first challenge theme replacing the former FIRST Vex Challenge, with similar general rules regarding the specifications of the robot and the game play. Unlike the previous challenge, Hangin'-A-Round, Quad Quandary makes use of small rings and movable goal posts.
Read more about Quad Quandary: Robot Rules, The Challenge, Scoring