this site won't let me play anything not any of the games and it's been working fine now its not what happened?
This usually happens when you have some browser cache issues.Try clearing your browser cache and then rebooting your computer : http://www.wikihow.com/Clear-Your-Browser's-Cache
still isn't working
Can you please post your computer specs like OS, browser you are using and such please ?
I need this to help you troubleshoot the problem.