A free program for Android, by Boss Level Studio.

The free Brain Puzzle: DOP Teaser Quiz is a challenging game that will entertain your brain and challenge your logic and creative thinking. It combines the popular DOP (displace object puzzle) gameplay with new and unique brain-teasers. With this game, you will have endless brain-out challenges and fun game – Real IQ test.

This game consists of three levels: the first one is a simple gameplay, which can be played by anyone; the second one is a bit more complicated and requires a higher IQ level to solve; the third one is the ultimate challenge that will be solved only by the smartest players.