There are 104 letter tiles in the game "Words With Friends" that can be used to build words on the game board. Each letter in the alphabet is represented in the game, the most abundant being the letters E and A with 13 and nine tiles respectively.
"Words with Friends" was developed by Zynga and released in July 2009. It may be played on multiple platforms such as an iPhone or Android device. Between 2010 and 2011, the game consistently ranked as one of the top apps in the iOS app store. The app also has an in-game chat feature and is available in both free and paid versions.