There is a nice simulation game where the goal is to kill all of humanity by evolving a disease: https://play.google.com/store/apps/details?id=com.miniclip.pla

There is a nice simulation game where the goal is to kill all of humanity by evolving a disease: https://play.google.com/store/apps/details?id=com.miniclip.plagueinc https://play.google.com/store/apps/details?id=com.miniclip.p... You can learn a thing or two about the problem space just by playing the game.