The online game Tic Tac Toe IO is a variation on the famous board game Noughts and Crosses. Your fight partners will be people from all over the world.
How to Play Tic Tac Toe IO
Instantly join the match and get ready to be paired with someone else. Picking an X or O at random will happen. Position three of your images in a row, either horizontally, vertically, or diagonally, before your opponent.
Make quick observations and guesses about the situation to stop your opponent from winning first. As you win more matches, your rank will go up.
Controls:
Place an X or O by clicking on the empty box with the mouse (PC).
For mobile devices, tap the square to move.