Words With Friends can now be played on Facebook, the game's publisher, Zynga, announced today.
Originally made available in 2009, Words With Friends has been a hit among iOS- and Android-device users. The game resembles Scrabble by requiring users to form words on a board complete with boxes for double and triple-score letters and words. The game adds some social flair by letting players take on friends from their respective devices. According to the Words With Friends listing in Apple's App Store, the game has more than 20 million players around the globe.