In your playGame() method: you loop until numberOfHits is less than 20, but you never increment numberOfHits in the loop, so it will always be less than 20. So, you've got an infinite loop.
Type: Posts; User: aussiemcgr
Re: Misterious problem
In your playGame() method: you loop until numberOfHits is less than 20, but you never increment numberOfHits in the loop, so it will always be less than 20. So, you've got an infinite loop.