Lines, or Colored lines, or Balls
The program file name
"Lines" game. KolibriOS 0.7.7.0 distribution contains version 0.2 of the game.
Aim and rules of the game
About the rules of this game read here: 
Press "F2" key to start a new game.
To move a square select it by clicking, and then select the cell where you want to move it.
To deselect a square, you must re-click on it.