Real-Time Multiplayer Tic-Tac-Toe

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I’ve been working on a small side project and finally put it online. It’s a real-time multiplayer Tic-Tac-Toe game. The idea was pretty simple: Open the site Create a game Share the room link with a friend Play There’s no signup or account creation. The other player just opens the link and joins. I built it mainly as a learning project around real-time multiplayer state, room handling, and keeping the game state synchronized between two players. Tech-wise, it’s React + TypeScript on the frontend...