Talk about an unparalleled and fun-filled chance to explore computer science and its offshoots.


COSCON is Princeton’s student-run computer science contest designed to encourage out-of-the-box thinking on the variety of topics arising in computer science and its applications.

COSCON has concluded!

Your patience has been rewarded — Tentative Standings and Solutions are out! We highly recommend that you take a look at the solutions and check our grading, especially if you were close to a prize. And reach out with questions!

Hope you had fun at COSCON, and hope to see you next year!

Learn more about the contest and the team behind it:

See the awesome prizes/swag your team could win:

The wonderful contributors who made this possible: