FlashDigits

Here is a game that tests your visual reflex, your short-term memory, and your ability to resolve a rapid sequence of images. Randomly selected digits are flashed briefly on the screen in a rapid sequence. You are then asked to recall the sequence and enter the numbers using a virtual keypad.

The download of the app is safe and secure. FlashDigits is developed by Peter Gottlieb and its category is Health & Fitness. Over 50 users downloaded the tool and the latest update was launched on Dec 13, 2013.

Users rated this application 4.6 on Google Play. It's free to download the installation package of FlashDigits, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 2.2 and higher.