* Tutorial: Lots of numbers are falling from sky to your number keyboard. Before they touch the top line, try your best to enter exactly the same numbers of the nearest one. And then hit enter key. So easy, right? You will get a higher level as reaching the score at 50, 100 and 150. Hope that you enjoy the game and give us comments to make the game is better. * Link to store: https://itunes.apple.com/us/app/123-789-free/id998794164?l=vi&ls=1&mt=8