Choose Game Mode vs Computer

Classic tic-tac-toe. X goes first, alternate turns. First three in a row wins.

Players may be randomly skipped after each turn — even multiple times in a row.

Hidden squares lurk on the board. Play on one and your piece flips to your opponent's.

Before you pick a cell, fate decides your symbol. If you're swapped, you're told — then you place your opponent's symbol.