How to Play Tic Tac Toe: Rules, Strategy & Free Games
Tic Tac Toe, also called noughts and crosses, is a two-player game on a 3x3 grid. Players take turns marking X or O, and the first to line up three of their marks in a row, column or diagonal wins. If the grid fills with no line, the game is a draw.
- Skill: Forward planning & pattern recognition
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- Difficulty: Beginner
How to play Tic Tac Toe
- Choose X or O. One player marks X, the other O. X usually goes first.
- Take turns. Players alternate placing one mark in any empty cell of the 3x3 grid.
- Make three in a row. The first player to align three of their marks horizontally, vertically or diagonally wins.
- Draw if full. If every cell is filled with no winning line, the game ends in a draw.
Tic Tac Toe strategy & tips
- Taking the centre square gives you the most winning lines.
- Create a fork — two threats at once — so your opponent cannot block both.
- Always block your opponent two-in-a-row before building your own.
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Tic Tac Toe FAQ
Can you always win at Tic Tac Toe?
No. With perfect play by both sides every game ends in a draw, but you can win when your opponent makes a mistake.
Does going first help?
Yes, the first player has a small advantage, especially by claiming the centre square.
Related puzzles
Reference: Tic Tac Toe on Wikipedia