Tic Tac Toe
Tic Tac Toe against the computer (easy or unbeatable) or online against friends – via link, no sign-up.
Play the classic Tic Tac Toe right in your browser. Against the computer there are two levels: an easy opponent with random moves and an unbeatable opponent based on the minimax algorithm – the best you can get against it is a draw.
In online mode you create a game room with one click and share the link with a friend – without any account or sign-up. Moves are synchronized in real time, and both sides validate every move.
Frequently asked questions
Can the unbeatable computer be defeated?
No. It uses the minimax algorithm to calculate every possible course of play – the best you can achieve is a draw.
Do I need an account to play online?
No. You create a room, share the link, your friend opens it – done. No accounts and no personal data are needed.