Here, finally, must certainly be the last word on Angry Birds. Certified Human Factors Engineering Professional Charles L. Mauro has done an exhaustive report called "A Cognitive Teardown of Angry Birds," in which he breaks down, piece by ever-lovin' piece, the throw-birds-at-pigs game and just what it does to users and their experiences.
The whole thing is quite interesting if you're into user experience design, but the gist is that Angry Birds fits extremely well within our brains' "mental model" of what the game should be. Not only is that bird-tossing physics engine easily calculated into our cranium, but the game's bite-sized levels (which you can scroll a