Simple sudoku solver using DFS.

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.

Solve Clear