XO Game - Modern HTML5 Tic Tac Toe A complete, professionally designed Tic Tac Toe game built entirely with HTML5, CSS3, and vanilla JavaScript. Perfect for developers looking for a clean, modern game template or anyone who wants to learn game development! GAME MODES:- 2 Player Mode - Play locally with a friend on the same device- AI Opponent - Challenge the computer with Easy and Hard difficulty levels DESIGN & INTERFACE:- Beautiful gradient backgrounds (purple/pink theme)- Smooth animations and transitions throughout- Mobile-responsive layout that works on all screen sizes- Professional, modern UI/UX design- Clean, easy-to-read game board and score display AUDIO FEATURES:- Background music with loop functionality- Sound effects for moves, wins, and draws- Press/click sound feedback- Complete settings panel to toggle audio on/off- Volume-optimized audio levels GAMEPLAY FEATURES:- Real-time score tracking for X and O- Turn indicators showing current player- Winning cells highlighted in gold- Game status messages (win/draw notifications)- Quick reset for new games- Easy navigation between screens INTELLIGENT AI:- Easy Mode - Random moves, perfect for beginners- Hard Mode - Strategic AI that:- Tries to win when possible- Blocks opponent's winning moves- Prioritizes center position- Takes corner positions strategically MOBILE OPTIMIZATION:- Touch-optimized controls- Prevents unwanted zooming- No scrolling interference- Fits perfectly on any screen size- Apple mobile web app capable TECHNICAL HIGHLIGHTS:- Pure vanilla JavaScript - no frameworks needed- Single HTML file - incredibly easy to deploy- Embedded CSS and JavaScript for simplicity- Well-organized, commented code for easy customization- Modern CSS3 animations and effects- Audio API integration- Responsive grid layout WHAT YOU GET: Complete source code in one HTML file All CSS styling (embedded) All JavaScript game logic (embedded) Sound file references (you provide your own sounds) Fully functional 2-player mode AI opponent with two difficulty levels Settings panel with audio controls Score tracking system Responsive design ready to use ‍ PERFECT FOR:- Learning HTML5 game development- JavaScript practice projects- Web development portfolios- Adding a game to your website- Teaching programming concepts- Student projects and assignments- Understanding game logic and AI EASY SETUP:No installation required! Simply:1. Open the HTML file in any modern browser2. Start playing immediately3. Customize colors, sounds, or features as needed CODE QUALITY:- Clean, readable code structure- Helpful comments throughout- Easy to understand game logic- Modular function design- Best practices followed CUSTOMIZATION IDEAS:- Change color schemes (gradients, buttons, board)- Add different sound effects- Modify AI difficulty algorithms- Add more game modes- Create different board sizes- Add player name inputs- Implement online multiplayer (requires backend) Perfect for developers, students, or anyone looking for a complete, modern HTML5 game source code! Whether you're learning game development or need a ready-to-use game for your website, this is an excellent starting point. No external dependencies, no complicated setup - just pure, clean HTML5, CSS3, and JavaScript!