The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.
The Puzzel setter provides a partially solved Sudoku Puzzle, and the Program solves the Sudoku Puzzle.
To Understand the Program better check out Algorithm
| Input | Output |
|---|---|
 |
 |