A free program for Android, by BoosterGames.

Let’s pop the lock on this fun, mysterious, tricky game! Are you ready to take on this challenge? Are you smart enough to beat your friends and get the highest IQ? Take the challenge if you think you’re a genius! This game is the king of all the brain teaser games. 

In Beat The Lock, you have to guess the pattern and unlock the door. But, there are several tricky puzzles and logic problems that may catch you off guard. The best part is that each puzzle is unique and will challenge your brain in a different way.