Quick, everyone open up a Google spreadsheet: OCI is live for the 2012-’13 school year.

The site went up on Friday, sending Yalies across the globe into a whirl of activity regarding courses, time conflicts and open nerdiness. Though administrators announced their intention last fall to discontinue the printed Blue Book, students who signed up in the spring will receive a physical copy of Yale’s centuries-old course catalog later this summer.

Let the games begin.