A free program for Android, by soneg84 Games.

Color Blocks is a puzzle game in which you must destroy blocks of various colors to clear the screen and move on to the next level. Each level contains different numbers of blocks, and you must use the available tools to help you get through them. 

Color Blocks is designed to be a challenge, so don’t expect it to be easy to complete a level. You will have to think and solve problems in order to get to the next level. It’s a great game to play in your free time or to spend some time improving your concentration and reasoning.