Bump.io
Snaker.io
Mine-Craft.io
PACMAN
Super Mario Run
Cut it Fair
Spiders
Rocket Clash 3D
Drift Rush 3D
Granny Horror Village
Block World
Master Craft
There are three books and each of it has numbers on it. Look for the number which is not seen to the other, there's one for every book. Find those number before the time runs out.