Number Game / Speeding Number

This application is a simple numbers game. The game is set to 30 seconds. There are three kinds of difficulty. It is a good game for brain activity. Please enjoy this game a lot! Thank you.========================================Developer : Litokemail : aaaaacin@gmail.comSearch : Number, brain, game, speeding, speed, time, Number time, speeding number, number game, brain activity, brain game, simple game, simple========================================