Train your brain with complex and difficult math problems.
Mental Math Master develops mental arithmetic and concentration power.
Try it and youll see, your brain will thank you.
How to play
Rules : Just tap the correct result before the time runs out.
If the result is correct, you can move on to the next question.
Or you lost the round.
You must pass 10 questions to advance to the next level.
The questions get harder using different arithmetic each time.