A sub-game in The Legend of Zelda: Majora's Mask, found in the swamp.
The record holders are Joseph Jarell and Derek Kisman with 2650.
The main thing here is to of course be able to shoot all the "targets" in a single shot since every second you save gives you 10 bonus points at the end. So it's really all about aiming correctly and remembering what come next from where. Since everyone can get a perfect, the real difference is how quick you can be.