Game use physic engine Box2D

Beta testing:

All of levels are opened in this version

 Update:

1) instruction

2) score system

3) five levels of computer opponent

4) some bugs fixed

5) add mute button from main menu

Score system:

totalScore = myGoals*100*computer_level – compGoals*25*computer_level

 Last Update:

1) add Pause button

2)add coloured way after a ball !!!!

3)corrected balance