A free program for Android, by GAV Apps.
In the Tap the Numbers game, you have to tap the correct numeric values in order from 1 to 25 or 1 to 1. You will have to touch the screen quickly and accurately in order to beat your own score.
You can choose between three sizes of the table: large, medium, and small. The larger the table, the more difficult it will be to beat your best score.
The game includes a variety of different options for you to choose from, such as Roman letters or Greek letters.
How to play:
Choose the option you want to play and then tap the screen to begin.