Welcome to Tic-Tac-Toe Unbeatable AI, the ultimate digital challenge for strategy enthusiasts and casual gamers alike. This modern web application pits your wits against a perfectly logical opponent powered by the minimax algorithm, ensuring every match is a true test of your tactical skills. With its sleek, responsive interface and smooth animations, the game provides an engaging experience that stays visually appealing whether you're playing on a desktop, tablet, or mobile device.

Dive into a feature-rich gaming environment where you can choose your symbol, select from multiple difficulty levels, and utilize helpful tools like move hints and undo functionality. Your progress is meticulously tracked through comprehensive statistics and game history, allowing you to monitor your improvement over time. Whether you're aiming to achieve the rare draw against our perfect AI or simply enjoy a classic game with a modern twist, this application offers endless hours of intelligent entertainment and strategic fun.

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Key Features:

• Unbeatable AI powered by the minimax algorithm

• Three difficulty levels: Easy, Medium, Hard

• Choice of X or O player symbol

• Hint system for optimal move suggestions

• Undo functionality for move corrections

• Game statistics: wins, losses, draws

• Game history with timestamps and difficulty info

• Winning combination highlighting

• Responsive design for all screen sizes

• Persistent data via Local Storage

• Modern UI with smooth animations and transitions

• Confetti celebration for wins

• Result modals for clear game outcomes

Technologies Used:

• HTML5 for semantic structure & accessibility

• CSS3 with Grid, Flexbox, and Variables for styling

• Vanilla JavaScript (ES6+) for core logic & interactivity

• Minimax algorithm for AI decision-making

• Local Storage API for saving stats & history

• CSS animations & transitions for enhanced visuals

• Responsive Web Design principles throughout

How to Play:

1. Select your preferred symbol (X or O) before starting.

2. Choose a difficulty:

   • Easy → random moves

   • Medium → mixed strategy

   • Hard → perfect play

3. Click an empty cell to make your move.

4. Use Hint to see the AI’s recommended move.

5. Use Undo to revert your last move and the AI’s response.

6. Track progress in the Stats Panel.

7. Review past matches in Game History.

8. Start a New Game anytime.

9. If you play as O, the AI makes the first move.

10. Watch for highlighted winning lines and enjoy confetti celebrations when you win.

Sample Screenshots of the Project

Landing Page

Sample Game (Result)

How to Run?

• Download the provided source code zip file.
• Extract the downloaded zip file.
• Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the Tic-Tac-Toe Unbeatable AI stands as a compelling demonstration of how classical game theory algorithms can be brought to life through modern web technologies, creating an engaging and intellectually stimulating experience that challenges players while showcasing the elegant power of computational strategy in a familiar and accessible format.

That's it! I hope this "Tic-Tac-Toe Unbeatable AI Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>