Nathan E. Serrano ’10 fires a rubber dart at a member of another team during the MIT Assassin’s Guild’s “Patrol” on Saturday night. Patrol is high-action game that takes place every Saturday night at 8pm in and around MIT classrooms.

Hackers celebrated MIT’s 150th anniversary by putting up a banner on 77 Massachusetts Ave. early Friday morning, replacing “Inventional Wisdom” with “Inventional Hacking.”

In 2007, hackers covered the campus in giant board games, including Scrabble, Settlers of Catan, and Chess. As part of this CPW’s hacking tribute to MIT’s 150th anniversary, hackers put a table in the money lounge with regular-size board games — but all with an MIT twist.

This year’s Mystery Hunt, organized by the team Beginner’s Luck, began with a silent skit accompanied by an MP3 file which the Hunt participants were instructed to listen to on Friday, Jan. 15.