I'm sure everyone has some memory of their childhood that involves Mario. The very first Super Mario Bros. game may in fact be the best video game ever made. Period. About a year ago Nintendo released something that every fan of the Super Mario Bros. franchise had been dreaming about for years. The ability to make their own Mario levels in a game called Super Mario Maker. Players can make their levels as hard or as easy as they want and share their creations with the world. One gamer on YouTube has been challenging himself with some of the most difficult levels the internet has to offer, and let me tell you these levels will test even the most seasoned gamer. Go check out Carlsagan42 and see some of the craziness people have come up with.