Using Ultra surf
by using ultrasurf u canget access to any blocked sites. just you need to download it and start it before you start browsing.It also hides your IP address.
Using proxy websites
Just yo need to go to these sites and enter there the required web address then you will be redirected to the required site.
Using IP address of the site
open cmd as administrator and now type tracert and then enter the site which is to be opened and press enter then you can find the IP address of the site and you can use that to get access.
Directly enter the IP address in your browser then you will able to access the site
have phun >>>>>>