Sudoku greedy algorithm. I tested my code using the following puzzle.

Sudoku greedy algorithm. In it, the blank spaces are denoted by 0. Jul 23, 2025 · Given an incomplete Sudoku in the form of matrix mat [] [] of order 9*9, the task is to complete the Sudoku. Abstract: In this paper we present, to our knowledge, the first application of a metaheuristic technique to the very popular and NP-complete puzzle known as ‘sudoku’. In this tutorial, we will apply graph theory to the problem of solving a Sudoku with NetworkX. The final output matrix (Sudoku grid) will be filled with numbers. This project aims to solve Sudoku puzzles using a variety of algorithms such as Breadth and Depth First Search, Algorithm X, DLX, as well as their greedy variants. Start with a blank grid and put in a symbol anywhere: for example write 1 in the upper left corner. Each of the digits 1-9 must occur exactly once in each column. A sudoku solution must satisfy all of the following rules: Each of the digits 1-9 must occur exactly once in each row. If there is more than one solution (non-proper Sudokus) the simplex algorithm will generally yield a solution with fractional amounts of more than one digit in some squares. htqxk qq xc lijb pxl8 bpouxhc ue fesvsnh te3 g6