gridlines is an absorbing square-forming puzzle game. take turns drawing one line at a time on the game grid. complete a square and you get the points, but be careful not to give away too many squares to your opponent. play the 'classic' mode, a 'bonuses' mode where every square is worth something different or set up your perfect game using the 'custom' mode. challenge a human friend in the 'two player' mode. save your current game at any point and come back to it later. play your own music with the built in mp3 player. comes with free support and updates and a 30 day money back guarantee. challenge your computer to a game of gridlines today !