🧩 Sudoku Solver (C++)

📌 Project Description

This project is a Sudoku Solver developed using C++.
The program automatically solves a given Sudoku puzzle using the Backtracking Algorithm.

It fills empty cells while ensuring all Sudoku rules are satisfied:

• Each number appears once per row
• Each number appears once per column
• Each number appears once per 3×3 subgrid

🚀 Features

• Represents Sudoku using a 2D array
• Implements recursive backtracking
• Validates row, column, and subgrid constraints
• Displays original and solved Sudoku grid

🛠️ Technologies Used

• C++
• Object Oriented Programming Concepts
• Recursion & Backtracking Algorithm

▶️ How to Run

1. Open the project in VS Code or any C++ compiler.
2. Compile the program:# CodeAlpha_Sudoku-Solver
3. Run:

📷 Output

The program prints:

• Original Sudoku Grid
• Solved Sudoku Grid

🎯 Internship Task

Completed as part of CodeAlpha Internship Program.

👩‍💻 Author

Samiksha A