Tap to select moved number.
The selected value obtained by adding the numbers by tapping to be a "TARGET" number that is displayed at the top of the screen .
Once selected numbers , can not be re-select .
You must quickly and accurately to tap the number.
Compete score in limit time.
Even with the same total numbers, there are more number of digits that more select is, the score will be higher.
Also, when the correct answer in continuous, the score will be higher.