msft3c is a free coding competition sponsored and run by Microsoft exclusively for college students.
If we're at your school and you have an event secret, click any account below to log in.
If you've got some time to kill, practice with some of our previous problems.
Don't have an event secret?
msft3c is coming to many college campuses — check with your career center to see if yours is next.
In the meantime, head to Microsoft Careers to learn more about our positions and apply online.