◀ VibeCruiser

tic tac toe

A free tic-tac-toe game — play it in your browser, no install. Mobile-first tic-tac-toe — local, AI (minimax), and online multiplayer via Firebase. PWA with offline play, dark mode, and accessibility.

by @47096 · 47096/tic-tac-toe on GitHubLANG JavaScriptHOSTED ON 47096.GITHUB.IOUPDATED 24 Sep 2026

Vote and save it — free account with email or sign in with GitHub

Made this, @47096? See how many people played it → or use email

Controls: Local — pick two avatars, take turns, Play Again

▶ Play full screen ▲ Vote: free account with email ▲ Or sign in with GitHub

GitHub may ask you to sign in, then to let VibeCruiser “Verify your GitHub identity” and “Act on your behalf”. We only read your profile and email, and never post anything.

Open the live demo Source on GitHub

From the README

Mobile-first tic-tac-toe: local, AI, and online with friends.

Keyboard board/emoji navigation, ARIA labels and live regions, focus management, prefers-reduced-motion, 44px targets, safe-area insets.

Local — pick two avatars, take turns, Play Again.

Computer — pick your avatar and difficulty, then play the AI.

Online — pick an avatar → Create Room → share the link; your friend opens it and Join Room.

Vanilla HTML/CSS/JS (no build step). Firebase Realtime Database + Anonymous Auth (lazy). Canvas for win line and confetti. Web Audio for SFX.

Read the full README on GitHub →

Built something like this? Submit your vibe — free account, takes a minute. How listing works.

More like this

More tic-tac-toe games →

Made this?

Claim it: create a free account, then press CLAIM THIS in the cruiser. Put the badge below in your README or on your demo page first; that link is how we know it's yours.

Your project is on the cruise, loaded live from your own site. Put the badge in your README or on the demo page: it shows your live play count, it links back to this page, and everyone who lands here is one click from running the real thing.

On VibeCruiser

How listing, the badge and claiming work →