Put away your pencil and paper and enjoy a game of Tic Tac Toe 3D! It is free! It is fun! It even supports several game boards in both classical 2D and challenging 3D, all with optional beautiful themes in HD graphics. *** Challenge your friends in Tic Tac Toe 3D multiplayer or try to beat the smart artificial intelligence in single player mode. Several difficulty levels and board sizes ensure the ultimate Tic Tac Toe experience - from the classical 3x3 Tic Tac Toe board to expert 4x4x4 3D -