The interactive Google homepage doodles come with all sort of interesting problems and constraints. Join Marcin as he goes through some of the nice solutions, ugly hacks, terrible mistakes, and last-minute miracles accompanying doodles celebrating Pac-Man, Jules Verne, Stanislaw Lem, and recent summer games. More info at: https://fronteers.nl/congres/2012/sessions/the-biggest-devils-in-the-smallest-details-marcin-wichary