Click on ball. Clicked? Now you can choose only this type of balls. Now try to choose some balls, you need 3. When press "spacebar". Ka-BOOM! Choosed balls are destroyed! And you can choose (almost) any type of ball again. Okay, you choosed ball, but you want to choose some different type of ball. Press "s" button, and you can choose new balls(Balls, what you choosed aren't choosed now). Try to get 7 balls of one type or more at once, it's give you small power to destroy more balls! Oh, I forgot to say one thing. Steel balls can't be choosed. Good Luck!
Electric Ball - Can be choosed. Super Power - Electric Lasers will destroy all balls on diagonals! Fire Ball - Can be choosed. Super Power - Fireballs are falling from the top and destroy everything on their path! Water Ball - Can be choosed. Super Power - All balls in 4 last rows will drown! Earth Ball - Can be choosed. Super Power - Transform all balls of one type(Except steel) into balls of other type(Except steel). Magma Ball - Can be choosed. Super Power - Destroys all Steel Balls. Every Steel Ball give you 30 points! Steel Ball - Can't be choosed. Can be destroyed by all super powers, except Earth super power. Map: 15x15(225 squares). If there are 140 balls on map or more, you will lose.