Suduko generator & solver

This project is a console-based Sudoku Generator and Solver written in C. It allows users to generate Sudoku puzzles at varying difficulty levels and also solve custom Sudoku puzzles provided by the user.

Features

• Sudoku Generator : Randomly generates a fully solved Sudoku puzzle, then removes cells based on difficulty to create a playable puzzle.
• Sudoku Solver : Solves both generated and user-input puzzles using backtracking.
• Difficulty Level : Adjustable between 40 to 65 blank cells for customized challenge level.
• Validations Included : Ensures that each generated puzzle has a unique solution.

Technologies Used

• Language: C
• Libraries Used:

  • <stdio.h> – for input/output

  • <stdlib.h> – for memory management and random number generation

  • <stdbool.h> – for boolean logic

  • <time.h> – to seed the random number generator

How to compile and run

1. Clone the repository

   git clone https://github.com/05-Jagritii/Suduko.git
   cd Suduko

2. Compile the code using GCC

   gcc Suduko_final.c

   This generates a.exe file.
3. Run the program

    .\a.exe

Project Structure

Suduko/
├── Suduko_final.c     
└── README.md 

Author

Jagriti Kanwar
Mail : kanwarjagriti21@gmail.com
LinkedIn : Jagriti Kanwar