Locked is a free Android app that presents fun challenges for you to complete in order to unlock certain aspects of the game. The challenges within this app involve logic and skill in order to solve. There are fun graphics and objects throughout the game that keep you engaged for hours on end in trying to make it to the next level as quickly as possible. When you download Locked on your Android device, you can be sure that you are in for countless hour of fun trying your hand at some of the most engaging and complicated logic games.