You are in Session 8 at a gafesummit. A big rival edtech company representative has snuck in. He'll be holding you hostage in this classroom for at least 1/2 an hour! If that's not sad enough, the brilliant closing Keynote starts in 20 minutes! This rival has challenged you to solve a series of tasks. If you're successful, he might let you go. If you are not successful, you will be kidnapped and never heard from again.