Developed by Muhammad Uzair 42
Version: 1.2
TicTacToe Ultimate is a fully-featured Tic Tac Toe game for Android built entirely using Kotlin, Android Fragments, Activities, XML layouts, and both 2-Player Mode & AI Mode with multiple difficulty levels.
The project demonstrates clean architecture, separation of concerns, game logic algorithms, beautiful UI design, and strong coding practices for both beginners and intermediate Android developers.
- 🟦 Splash Screen with animation, branding, and developer credits.
- 🟩 Mode Selection Fragment:
- 2-Player Mode
- AI Mode (Easy, Medium, Hard)
- 🟥 2-Player Mode:
- Real-time scoreboard
- Color-coded turn indicators
- Add Vibration and Sound on Click of Each Player
- Winner announcements with match results
- Score reset option
- 🟪 AI Mode:
- 3 AI Levels (Easy, Medium, Hard)
- AI uses Minimax Algorithm for unbeatable mode.
- 🔄 Reusable components for both gameplay modes.
- 🎨 Clean, simple, modern glassy design with aqua shades.
- 💡 Clear code structure with detailed comments and Kotlin best practices.
- Standard TicTacToe 3x3 board logic.
- Each move is validated before being played.
- Winner determined by:
- 3 rows
- 3 columns
- 2 diagonals
- After each game round, scoreboard updates automatically.
- Turn indicator changes color:
- 🟣 Player 1 - Purple
- 🔵 Player 2 - Blue
| Difficulty | Algorithm Used | Behavior |
|---|---|---|
| Easy | Random Move | Makes purely random moves. User can easily win. |
| Medium | Block & Win Strategy | Blocks opponent win and tries to win itself, but doesn't plan ahead. |
| Hard | Minimax Algorithm | Fully recursive search of all game states; perfect AI that can't lose. |
- Fully explore all possible game trees.
- Assign scores (+10, -10, 0) for Win, Lose, Draw.
- Use recursion to backtrack and choose the optimal move.
- Implemented with depth to speed up performance.
- ✅ Kotlin Android with XML layouts
- ✅ Activities for navigation.
- ✅ FragmentContainerView for mode selection.
- ✅ Separation of UI & Logic
- ✅ Board is a 2D Char Array
- ✅ Game engine fully testable and isolated
- ✅ Animations using Android XML Animations
- ✅ Reusable Score & UI Logic
- ✅ Kotlin
- ✅ Android SDK (100% Native)
- ✅ Android XML Layout
- ✅ Fragment + Activity Navigation
- ✅ Object-Oriented Approach
- ✅ Minimax AI Algorithm
- ✅ Material Design
- ✅ Animations & UI Styling
- Only 3x3 Board supported.
- No Multiplayer online yet.
- No game history storage yet.
- 🌐 Online Multiplayer (Firebase or WebSocket)
- 🧠 AI with learning models (ML-based player)
- 📊 Match History & Analytics
- 🎨 Theme Customization (Light/Dark/Custom Themes)
- 🏆 Global Leaderboard
- 🔈 Sound Effects & Haptic Feedback
- 🔎 Accessibility Improvements
Developed by Muhammad Uzair
Android Enthusiast, AI Learner & Full Stack Explorer
Contact: (muhammaduzairali48@gmail.com)
⭐ If you like this project, don’t forget to give feedback and suggestions for future improvements.


