Collect the key and exit out the door, seems simple but there is so much more. Winkel Ball is easy to learn but hard to master. Draw a paddle anywhere to control a bouncing ball. Get the angles right to move the ball in the direction you want. Break through blocks and collect power ups all while avoiding spikes to exit each room.
Get the installation package of Winkel Ball 1.3 that is completely free of charge and take a look at users' reviews on Droid Informer. The app runs flawlessly on Android 3.0 and higher. The download of this application doesn't contain viruses or any kind of malware. The game is developed by Wirthwhile Software and its category is Arcade Games.
Winkel Ball was downloaded and installed by over 100 users and its most recent stable release was on Feb 6, 2015. Google Play shows that the app is rated 4.3 by its users. Pay attention to its terms of use as there are in-app purchases and adverts.