Something great is on its way.

Ctrl Academy is a new way to learn graphs and breadth-first search, with hands-on lessons you play, not just read.

• Play
  Interactive lessonsPause any lesson and edit the code yourself.
• BFS
  See BFS in motionWatch the frontier grow, one layer at a time.
• XP
  Earn as you learnChallenges, streaks and progress worth chasing.

Ctrl Academy is built by the Ctrl Group for COS750 at the University of Pretoria.