Words with friends app How do I invite friends to play 'Words' with me?
You need to know your friends username. Then go to create a game, enter their username, voila...
To add friends on the app Words with Friends, first you need your friend's username and then go to the option create a game to enter their username. You can find out more details on http://itunes.apple.com/us/app/words-with-friends-free/id321916506?mt=8.
I had some problems with finding words with the Q. I found a good website for that: http://wordwiththeletterq.com/words-with-the-q.htm