Solve It is a free puzzel game for android where you have to use your brains to make a calculation by a random number between 1 and 100 within a certain amount of time. The time depends on the difficulty you choose. You got 3 lives, you will loose 1 live if you enter a wrong calculation or if you're too late with entering a correct calculation. There are at the moment 4 different modes to play Solve It, each mode requires a different style of playing. This app is unique because you have to make your own calculation instead of just entering the answer or touching the button of the right answer.