365 Beer is a game in which the participants attempt to drink 365 different brews of beer in 365 days. That's how many days there are in a year 75% of the time. It could be 366 Beer in a leap year. It doesn't much matter to me.

365 Beer was invented by Chuck, who is also the final adjudicator of all things 365 Beer. It was based on an idea called "365 Meat", which had a similar goal but was far more difficult and not very successful in the long run.

There was a site that was a tracker of sorts, but it snowballed out of control and is now invite-only. Not that you need a site for this sort of thing, but it's
Here if you want to look.