Open Your Mind is a free Android application developed by b8games. It is a fun brain game suitable for all ages that helps you improve your mathematics skills. The game has a simple and intuitive interface, making it easy to use. The objective of the game is to solve as many math problems as possible within a given time frame and beat your own record or compete with others in online ranking.

The game has various levels of difficulty, and as you progress, the difficulty level increases. Open Your Mind has four operations - addition, subtraction, multiplication, and division, to help you learn basic math concepts. The application also includes a skip joker feature that allows you to skip a question if you are unable to solve it.

Open Your Mind also has a high score record feature that keeps track of your high scores. The game generates random questions, ensuring that each game is unique and challenging.

Overall, Open Your Mind is a great app for anyone looking to improve their math skills in a fun and engaging way. Download it now and see how far you can go!