Description: Flow Line is a simple puzzle game that connect same circles.? Features ?• Simple Rules and Easy Control• Various Stages• Battery System• Support In-Game Store• Support Universal App? Simple Rules and Easy Control ?• Connect circles of the same colour by touching. • To complete the level, you have to fill up the space.? Various Stages ?• Stage Mode (Play Game)- Feel free to enjoy the basic game-mode casually. - To connect pipes underground, you need to charge the battery. - You can get 5 hints at first game.- Try using the hints with touching the bulb icon on the top screen in the difficult level.• Time Attack Mode- Try to challenge faster than anyone at the time attack-mode.? Battery System ?• To play the classic-mode, you need to charge the battery.• Batteries are charged automatically.? Support In-Game Store ?• Hint : Try to use it in classic mode. If you buy hints, your battery will be max.? Support Universal App ?• We supports an universal app.• Try to enjoy the pipelines using various devices.