Can somebody explain this to me?

[Blazer]

Click on link to play game

http://www.sugarshaker.com/cricket/


I just don't get it. I've tried. :sadwave:

 

[godsfavoritedog]

Clicking on the book icon that says "instructions" may yield some valuable clues.

 

[Blazer]

I played it and won, I just don't understand the whole "cricket thing"