There are 4 squares. At the beginning of the game 1 flashes. You have to repeat what flashed. After you get it correct a 2nd square is added and then a 3rd and so on.
This improves your memory.
See how many you can remember before you make a mistake.
Full Specifications
What's new in version 1.0
General
ReleaseAugust 17, 2015
Date AddedAugust 17, 2015
Version1.0
Operating Systems
Operating SystemsWindows, Windows 7, Windows 8, Windows 10