This CS Games edition was hosted by Université de Montréal in Montreal, Quebec, Canada. The competition took place from March 6 to 8th, 2009.The topic areas, each involving a separate competition, were : * Artificial Intelligence * Theory of Computation & Algorithmic * Operations Research * Mathematic & Logic * Team Software Engineering * Web design * Assembly * Debugging * Scripting * Sports The winners were : * 1) Université de Montréal * 2) McGill University * 3) Université de Sherbrooke