mctrivia: I knew that. I've challenged top players at other games . . . and I explain in the invitation that I'm challenging them for that reason. To send an invitation with no message is a little odd (if not rude).
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)