**Sudoku - Sudoku Solver**

Last edited: **July 31, 2023 -**
1 minute read

## Description

Simple sudoku solver using backtracking.

## Content

The code used in this post can be found here: http://github.com/Fraguinha/Sudoku-Solver.

# Sudoku

In Sudoku, the goal is to fill a 9 × 9 grid with digits so that each column, each row, and each of the nine 3 × 3 blocks that compose the grid contain all of the digits from 1 to 9.

# Solver

**Note**: missing numbers are represented by 0.