Zyrx

Description
Adapted from the online game Zyrx, also made by Robotube Games, the mobile version has a few minor changes to allow for play on a mobile device.
It's a game of cognitive memory recall, sort of like Simon on Steroids. A pattern of dots appears for a split second in the top of the screen, and your task is to replicate that pattern by pressing the correct key sequence on the keypad. You're allowed a couple of hints along the way. As the levels increase, different colored dots appears, requiring double and even triple button presses to form the right patterns.