No fixed position.
Use black ball to collide with another ball.
Ball will change color when collide with wall.
Black will be Red,then Green,then Blue,and finally be Aqua.
Make two balls have same color before collide with each other.
If still confused you can press the T to watch tutorial.
Thanks for you support and wish you have a good time.
This version of World Of Collision Android Game comes with one universal variant which will work on all the Android devices.
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