The Most Vanilla Game of Tic-Tac-Toe You Will Ever Play!
Tic-Tac-Toe
Player X's turn
Game over
Leaderboard
✕0Wins
◯0Wins
＝0Draws
How to Play & Backstory
The Most Vanilla Game of Tic-Tac-Toe You Will Ever Play!
How to Play: Click Start Game for 2-player local pass-and-play (or solo left-hand vs. right-hand). Line up 3 in a row to trigger the win highlight & confetti burst.
Customize Your Vibe: Open Options to swap between 6 piece themes (🐱 Cats & Dogs, ⚔️ Swords & Shields, 🍕 Pizza & Burger, ⭐ Stars & Moon), custom hex colors, and Web Audio synth bleeps.
The $0.15 Vibe-Code Experiment: Built in one 33-minute session for $0.15 of DeepSeek V4 Flash tokens via OpenCode as the pure client-side control group for the Tic-Tac-Toe Architecture Trilogy (alongside fast-ttt over curl and p2p-ttt over serverless WebRTC).