Smart Columns

  Smart Columns is cool puzzle game.

Your task is to remove all balls from the field.
Game field has 150 cells (15 x 10). Balls have three colors:

- red
- blue
- yellow

Three colors were chosen because with more colors game is very difficult.

You can remove balls only if:
- there are two and more connected balls with the same color.

When you point on these balls with mouse they become smaller.
When you click chosen group of bal