Guess you that your smartphone can read your mind *? Try this game that read what is running in your mind.
How to use?
1- Choose a number in the range [0,99],for example 63.
2- Substract from this number the sum of its digits elements like this 63-6-3=54.
3- look for the number you just found (54) in the list below,identify the symbol attached to 54.
4- Remember this symbol and click the botton on the top.
5- The app will show you the symbol that you found.
Try it,It's cool.