TTuns - 서울대학교 빈강의실 찾기

Easily find an empty classroom!
Experience a schedule like never before by searching for individual classroom schedules, empty classrooms within the lecture hall, and professor schedules.

- Find an empty classroom for studying, dating, or sleeping.
- Check if a class is in session when you go to the classroom.
- See if the professor is currently teaching.
- Find out which interesting class you stumble upon.
- Check if you can enter before going to retrieve something you left in the classroom.