Do You Knoe - Tic Tac Toe?Version 5.0 includes Game Center, Facebook and Twitter integration along with an all new History view. The History view allows you to review your previous games and even send those games off to friends via email or Facebook and Twitter.Game center allows you to see how well you are doing in comparison with your friends and even challenge your friends to beat a level you have completed.Version 4.1 is iOS 5.0 ready as well as iCloud Ready.Version 4.0 opens all 100 levels to the free version. If this is too hard try Easy Mode. Easy Mode lets you move only forward making it much easier to see all the levels.Tic Tac Toe is a simple game but with version 3.12 of Tic Tac Knoe, the logic has been vastly improved so you must remember which levels take what strategy. Are you up to the challenge?Tic Tac Knoe shows off the iPhone's marvelous graphics and allows you to play against the iPhone. Version 3.1 of the full game includes 100 different levels this free version has 17. Great game to play and good fun for children too. The scenes which are revealed when you beat the iPhone push the limits of displayable depth on the iPhone.A fun filled game of Tic Tac Knoe which shows off the iPhone's marvelous graphics and allows you to play against the iPhone. If you like this free version, the 99 cent version adds almost 10 times the number of levels and other advances.Every level includes a unique set of ever enticing graphics. Additionally every level has the iPhone with a different and increasingly difficult strategy to beat you although in all levels it is possible to beat the iPhone. The early levels are simple enough for young children and still fun for adults too.More levels will be added to this free version in the future.