A React Native Tic-Tac-Toe game with an intelligent AI opponent, user profiles, and global leaderboard. Built with TypeScript, React Native, and Swift.

• Smart AI Opponent - AI uses strategy to win and block player moves
• User Profiles - Create and manage your player name
• Game Statistics - Track wins, losses, streaks, and play time
• Platform - Runs on iOS

• UI: React Native, TypeScript, React Hooks
• Logic: Swift, SwiftData, URLSession
• State Management: React Native Async Bridge
• Data Persistence: SwiftData (local), REST API (leaderboard)

• Node.js 18+ and npm/yarn
• Ruby 2.7+ (for CocoaPods)
• Xcode 16+ (for iOS development)

git clone https://github.com/chiliec/TicTacToe.git
cd TicTacToe
npm install

First-time setup:

bundle install

Then install pods:

bundle exec pod install

npm start

npm run ios

• Players take turns marking spaces on a 3×3 grid
• First player to get 3 in a row (horizontal, vertical, or diagonal) wins
• If all 9 squares are filled with no winner, the game is a draw

Tap any cell to make your move. The game timer starts on your first move. The AI automatically takes its turn after you.

• Navigate to the "🏆 Rating" tab to see your stats and compete on the leaderboard
• Stats include: win/loss record, win rate, longest streak, and total playtime

Tap your username in the top-left corner of the game screen to edit it. This is used to track your stats and leaderboard position.

rm -rf ~/Library/Developer/Xcode/DerivedData

bundle exec pod install --repo-update

• Check that CocoaPods dependencies are installed: bundle exec pod install
• Verify Xcode/Android SDK are up to date
• Clear Metro cache: npm start -- --reset-cache

• Multiplayer support (local and online)
• Different difficulty levels
• Sound effects and animations
• Persistent leaderboard synchronization

1. Fork the repository
2. Create a feature branch: git checkout -b feature/my-feature
3. Commit changes: git commit -am 'Add my feature'
4. Push to branch: git push origin feature/my-feature
5. Submit a pull request

MIT License - see LICENSE file for details

For issues or questions, please open a GitHub issue.