Tic Tac Toe 1
The rules of the online puzzle "Tic-tac-toe on an endless field" are well known to everyone. You have to play on a screen that looks like a sheet from a school notebook in a box. Choose your opponent for free: a real friend or a computer. The second can be fought in three difficulty modes. The size of the playing field and the rules do not change. The winner is the one who first makes a line of five identical icons. Moves are made in turn. The process is so exciting that the battles can become endless.