Semi Secret Software has released an update to its iOS word game, Wurdle, adding iPad support, Retina Display graphics and Game Center integration. Wurdle is a flexible and fast-paced word game that challenges users to find and trace multiple words in a letter grid within a specified time limit. Wurdle 3.0 is now a universal binary providing native iPad support in the single application and also improves the graphics with Retina Display artwork for the iPhone 4 and fourth-generation iPod touch. The latest update also adds Game Center integration for leaderboards and online multiplayer support as well as introducing a new split-screen multiplayer mode into the iPad version. Wurdle 3.0 requires iOS 4.1 or later and is available from the App Store for $2.