Play Tic-Tac-Toe Game Online for Free (No Signup Required)

How to Play Tic-Tac-Toe

Get three (or more) of your marks in a row to win! Players take turns placing X and O marks on the board. In single player mode, challenge our AI opponent. Choose from 3x3, 5x5, or 7x7 board sizes for different levels of challenge.

Game Features

• Multiple Board Sizes: Classic 3x3, challenging 5x5, and expert 7x7
• Two Game Modes: Single player vs AI or two player local multiplayer
• Smart AI: Adaptive difficulty that adjusts to your skill level
• Session Scoring: Track your wins, losses, and draws during your visit
• Responsive Design: Works perfectly on desktop, tablet, and mobile devices

Tic-Tac-Toe Rules

The goal is to be the first player to get three (or more on larger boards) of your marks in a row horizontally, vertically, or diagonally. The game ends when one player achieves this goal or when all spaces are filled (a draw).

About Tic-Tac-Toe

Tic-Tac-Toe, also known as Noughts and Crosses, is one of the oldest and most popular strategy games in the world. This classic game helps develop strategic thinking, pattern recognition, and planning skills. Our online version offers multiple board sizes to keep the game fresh and challenging for players of all skill levels.

Why Play Tic-Tac-Toe Online?

• Improve strategic thinking and planning
• Practice pattern recognition
• Enjoy a classic game anytime, anywhere
• Challenge yourself with different board sizes
• No downloads or installations required