Four In A Line is the perfect game for those who look for a quick five-minute pleasure fix whilst on the run.

The aim of the game is quite simple: get 4 pieces in a line vertically, horizontally or diagonally. It sounds easy, but one bad move can ruin your winning chances drastically. Watch out for that sneaky computer - it will beat you if you're not careful.

You can choose to play a game against the computer or a friend on the same device.

Game features:
* Play against the computer or another human player on the same device.
* Multiple levels of computer play, ranging from beginner to expert.
* High quality artificial intelligence engine particularly at expert level.
* Full undo and redo of moves.
* Show last move.
* Hints.
* Choice of alternate boards and piece sets.
* Got big fingers ?, no problem, Four In A Line has layouts especially designed for you!
* Supports English, French, German, Spanish and Italian.

Source: http://itunes.apple.com/us/app/four-in-a-line-professional/id316181382?mt=8