About Tic-Tac-Toe

Welcome to our free online Tic-Tac-Toe game, where you can enjoy this classic strategy game anytime, anywhere! No sign up required - simply open your browser and start playing instantly.

Choose your perfect gameplay experience with our versatile options:

Play against our smart CPU AI that provides a challenging opponent
Challenge a friend in local 2 player mode on the same device
Select from multiple board sizes: 3x3 (classic), 4x4, 5x5, 6x6, 7x7, 8x8, 9x9, 10x10, 11x11, 12x12, 13x13, 14x14, 15x15, 16x16, 17x17, 18x18, 19x19 and 20x20
Track your wins and draws across unlimited games
Enjoy a modern, responsive design that works perfectly on all devices

Our Tic-Tac-Toe game is completely free to play with no hidden costs or paywalls. Whether you're looking for a quick mental break or want to challenge your strategic thinking, our game offers endless entertainment with no restrictions on the number of games you can play.

The larger board sizes (6x6 and beyond) add exciting new dimensions to this timeless game, requiring longer winning lines and more complex strategy to outmaneuver your opponent. Perfect for players who want to take their Tic-Tac-Toe skills to the next level!

Ready to test your wits? Click "New Game" to start playing, or adjust the board size and game mode to customize your experience. Have fun and may the best player win!