A free app for Android, by Indie Fun.
There are countless games that you can download and install on your phone to play and keep you entertained, but if you want a game that can also test your memory, you might want to give this app a shot.
Remember Repeat is a game where a pattern of blue blocks is shown to you for a specific amount of time before it disappears, and you have to figure out that same pattern. You have to pay attention to the details because there is a time limit.
With this game, you can test your ability to remember things in a fast-paced manner.