What's this game called that is on iPhone?
It's like a game of connect the dots but it's not.
It's like a challenge and it becomes more difficult when you connect these.
You have to connect these to make it close.
It has black background and a many dots.
Just if you don't know what this game is, then just list the games that sound similar to this. (similar in any kind of way but ONLY on iPhone.)
If you don't know exactly just list a whole bunch of apps (games) on iPhone that you enjoy.
Added (1). You can't lift a finger in this game until all the dots are connected, in this game.