Developed a comprehensive Sudoku mobile application using React Native and Expo, offering players multiple difficulty levels (Easy, Medium, Hard) and engaging daily challenges. The app features a sophisticated puzzle generation system using backtracking algorithms to create unique, solvable boards.

Players can access helpful tools including an undo feature, pencil mode for noting possible numbers, an eraser for corrections, and a hint system for assistance. Real-time move validation ensures accuracy while maintaining gameplay flow.

The intuitive interface and smooth performance optimization make it accessible for both casual players and Sudoku enthusiasts, with progress saving functionality keeping track of player achievements across sessions.

Built with React Native for cross-platform compatibility

Expo framework for streamlined development and deployment

Efficient state management for game progress

Local storage for game saves and statistics

Optimized performance for mobile devices