Rats running a maze for a piece of cheese is a well-worn idea, but how many people have seen a zombie run a maze for a villager? Sethbling has, because he made one!
This particular maze is remarkable not simply for the zombie running a complicated gauntlet for a prize, but the sheer size and depth of it. Altering the zombie's detection/pursuit range allows for an incredibly fast puzzle-solving zombie. Check it out!