catch as many bugs as possible !!! you need to match bug's color to others, but only vertically and horizontally.
attention : after maching, the worms above don't fall down.
you can change speed of game by marking the stars at the beginning of the game and each time you stop the game.
you can use helpers, but you must have the right quantity of points:

• x 100 points - removes the row of worms - press "z"
• x 150 points - removes all worms for particular color - press "x"
• x 200 points - removes 3x3 square of worms - press "c"