Sand Ball a free mobile game in which you must guide the way to free the trapped spheres and thus be able to move them in the waiting car.
This is a fun game with very fun and ingenious levels that will test your wits to solve the levels.
Kiz10 has many mobile games like these, puzzle games, strategies.
Dig the correct path for dozens of colored balls to reach the truck waiting on the other side. Dodge obstacles, collect and color other balls that cross your path