Description
Total 552 problems to solve.
Tap 4 numbers and operators to write a fomula and get the result as 10.
Real time calculation while tapping.
Skip to tap "Forward" button, if numbers looks difficult to solve. It'll come back later to let you try again.
Header shows points for number, skip count, pause count and current score. Score will be submitted to Game Center if you have logged in to Game Center.