Tic Tac Toe is a classic game of strategy for two players on a 3x3 grid, also known as "noughts and crosses." Players use Xs and Os in quick gameplay to outsmart their opponent and aim to achieve three in a row to win.

Tic Tac Toe is a classic, two-player game where players take turns marking a 3x3 grid with their symbol: 'X' or 'O'.

The goal is to place three of your symbols in a row, either vertically, horizontally, or diagonally, before your opponent does.

Tic Tac Toe rule:
- Three in a row and you've won!
- If all nine squares are filled without a player achieving this, the game is a draw.

Other popular names for Tic Tac Toe include 'noughts and crosses' and 'Xs and Os.

With its simple rules, Tic Tac Toe is accessible to all ages, yet requires strategic thinking to master. Its quick gameplay makes it a popular choice for a brief diversion or a friendly challenge.