CHALLENGE YOUR ADDING SPEED AND HEARING-VISION SKILLS ON THIS SIMPLE MATH GAME.
SUM TEN PRO is a simple number game where u have to add ten random numbers that appear one after another with a specific time delay between two numbers,then enter the answer and move to the next stage where the time delay decreases. Isn't that simple??
IT ACTUALLY IS DIFFICULT THAN IT SOUNDS.. with the different sounds and visuals you'll know when you take on the challenge.
DOWNLOAD NOW AND TAKE THE CHALLENGE.
BONUS: This app does not have ANY ADS.