Make all Zoobies the same color. You start with 1 Zoobie (top left). Change your current Zoobies to another (pick a Zoobie on the right) and grow your group of the same Zoobies.
Other
Circles 
3D Jet Ski Racing Version II 
Fairytale Annihilation 
Mordecai Bowling 
Two Cars 
Alchemist Symbols 
Little Shepherd 
African Savannah 
Tennis 
Ultimate Tank Defender 2 
Stalingrad 
Highway Revenge 007 
Coloring Strawberry Shortcake Shy 
Valiant Knight 
Snake 3310 HTML5 
Light in Village 2 
Winter Solitaire 
CraneItUp 
King of Thieves 
Chess Challenges 
The Irritatis: the road 
Goodgame Gangster 
Tourist Trap 
Locomotive Escape 
Blood Bath Bay 
MonsterJong 
Heroestick 3 
Thieves of Egypt 
Ghost Bubbles 
Mahjong Match 
TU 95 
Ms Tapman