A free app for Android, by Aymi.

In Genius Block Puzzle, you will be given an infinite number of challenges, all of which will require you to use your mind, strategy, and intuition to complete them. You will need to move, rotate, and drag blocks of different shapes and sizes to create a pattern that will allow you to unlock the door.

With thousands of unique levels, you will be able to find a challenge that will suit your abilities, skill level, and mood. If you like challenges, you will not find them any easier than this.

You will need to think carefully about every move you make.