SmartBrain is developed to make you more productive by better your brain. Usage: the numbers will randomly appear in the grid which you have selected tap on the number in the sequence, when you tap on the first number the timer will start and it will show how much time it took you to complete the sequence. - when you complete one level it will ask you to challenge again or take you to the next level. - you can see your best performance in the history button. - you can set up directly which level you want paly. - finally, you can share with your friends to challenge them. The great thing about the app is you can beat your own score and challenge yourself.