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Welcome to our collection of free Naughts and Crosses games! Jump into a quick match against the computer or play tic tac toe with a friend. Our collection offers instant fun in your web browser. Every game on this page is playable on desktop, tablet, and mobile devices with no download or app installation required.
If you love timeless tabletop strategy, don't forget to explore our broader selection of Board & Card Games or relive retro arcade highlights with our Classic Games library.
Known internationally as tic tac toe, or Xs and Os, Naughts and Crosses is one of the world's most popular grid-based puzzle games. The setup is simple: two players take turns marking spaces on a 3x3 grid. One player marks their squares with an ‘X’, the other player uses an ‘O'. The first player to get three in a row wins the game.
While the rules are simple, mastering tic tac toe strategy takes a bit of tactical foresight. Mathematically, Naughts and Crosses is what is called a "solved game." This means that if both players make the perfect moves, the game will always end in a draw. However, if your opponent makes a single mistake, you can instantly use their mistake to win the game!
For those of you who want to know how to win at noughts and crosses every time, here are some strategy tips that will help you win any tic tac toe game:
Looking to test your tactical thinking even further? Challenge your brain with our selection of strategic Logic Games.
The history of tic tac toe spans thousands of years. Archaeologists have discovered early variations of grid games etched into stone roof tiles in Ancient Egypt, dating back to around 1300 BCE. The ancient Romans played a version with pebbles instead of written symbols. They played it on grid lines carved into public pavements, and each player only had three pebbles to move around the board.
By the mid-19th century, the game had become a staple in Great Britain. It was widely adopted under the modern name "Tic Tac Toe" in the United States during the 20th century.
Naughts and Crosses also holds an iconic place in computer history: in 1952, a digital version titled OXO was developed for Cambridge University's EDSAC computer, making it one of the earliest recognized video games in human history.
Can I play free Naughts and Crosses games without downloading an app?
Yes! All of the online tic tac toe games you see on this page are 100% free and run directly in your internet browser with no download or registration needed.
Is Naughts and Crosses identical to Tic Tac Toe?
Yes, Tic Tac Toe is just what the game is called in the United States, and in Canada, the same game is called Xs and Os. The rules, grid, and strategies are identical.
Can you win every match of Naughts and Crosses if you go second?
If the first player plays perfectly, the best outcome for the second player is a draw. However, by taking the center square immediately, you force your opponent into making a certain set of moves—increasing the chance they make a mistake. If they do, you can exploit that to win the game.