puzzle-attack

Puzzle Attack is a match 3 style game with no consequences. 

You can't win and you can't lose.  So,  it's great for just getting in the zone.

Puzzle Attack was originally programmed to run on a microcontroller.  However, it has been ported to be more cross platform.

Controls

You can use keyboard W,A,S,D / Arrow Keys /  H, J, K, L (vim style) 

Space is the swap key...

or just use the touch dpad on the screen.