Tic Tac Toe game comes to mind as one of the most classic games. The most simple way to play it described as creating a game schema in seconds with paper and pencil. Here is the HTML5 version of Tic Tac Toe Paper Note. It is both available in mobile devices and PC. You can play the game against a friend or against the CPU. Tic Tac Toe,HTML5 game,online Tic Tac Toe,play online,two players,CPU,brain teaser,puzzle game,mobile game,PC game,paper game,retro game,brain,easy to play,online puzzle