You can also play -> Tic Tac Toe Classic game
Gameplay Overview of Ultimate Tic Tac Toe
Tic Tac Toe is a classic game known and played by almost everyone. Ultimate Tic Tac Toe adds variety with grid options of 3, 5, and 7. In games with 5 and 7 grids, aim for four matches instead of three. you can play the game on any platform you want—PC, mobile, or tablet!
Game Controls
Desktop: Both Player 1 and Player 2 take turns using mouse clicks.
Mobile: Touch Controls