Sudoku Solver

This project solves a 9x9 Sudoku puzzle using backtracking.

What I Learned

• Backtracking algorithm
• Checking constraints for rows, columns, and boxes
• How recursion helps in solving puzzles

Tech Stack

• Java
• Backtracking

How it works

• Check if the current cell is empty
• Try all numbers from 1 to 9
• Move to next cell if valid
• Backtrack if stuck