FarmVille maker Zynga is porting addictive mobile game Words With Friends to Facebook.
The Scrabble-style game already has a Facebook page, where Zynga says Words With Friends is "coming soon". Sign up for updates by "liking" it.
Words With Friends is a multiplayer word game developed by Newtoy, now owned by Zynga. You take turns building words crossword puzzle style with human opponents.