Two students of Polytechnique Montréal, Alexis Montoison (supervised by Dominique Orban) and Pierre-Yves Bouchet (supervised by Charles Audet), won the second prize in the individual category at the 10th Competitive Mathematical Game. These games, organized by the French Federation of Mathematical Games (FFJM) and the Society of Mathematical Calculation SA (SCM), are to solve a social problem.