I bet you have experienced those annoying "XYZ invited you to play candy crush saga" notifications on Facebook at one time or the other. You probably still got one of such invitations on your wall recently. Apologies to Candy Crush saga, it's not the only one I get invited to play, but it's the most frequent and it's so annoying; I mean, it just keeps happening all the time, arggghhh!. Anyway, you never have to get those notifications anymore if you don't want to, just follow these procedures: