Feeling guilty about the hours you’ve wasted on Candy Crush Saga? Relax. A mathematical analysis of the notoriously addictive video game reveals that it belongs to a class of fiendish computational problems – and playing it might one day help solve them.
Read more: http://www.newscientist.com/article/dn25204-addictive-candy-crush-video-game-is-officially-hard.html#.UyLAQs75FZc