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.
Helix Ascend
Space Battle
Lof Tetriz
Pocket Jump
Baby Hazel Cooking Time
Girls Soldiers Slide
Parking Car.IO
Arithmetic Line
Superbike Hero
Classic Mahjong Deluxe
Infinite Bike Trials
Princess Cyberpunk 2200
Hexa Time
Enchanting Boy Escape
Santa Hidden Presents
Porsche Cayenne GTS Slide
Paint Hit
Shoot And Run Free
Neon Rocket
Swing Man
Knight War Coloring
Christmas Art 2019 Puzzle
MineJump
Brutal Defender
Grave Drive
Correct or Wrong
Shoot the Guy
Crazy Flappy
Flappy Family
Linear Basketball