/pysudo

Python library to solve Sudoku puzzle

Primary LanguagePythonMIT LicenseMIT

pysudo

Installation Instructions

use pip or pip3 to install the library.

pip install pysudo

Importing

from pysudo import solve

Example of usage:

problem = [[6 , 7 , 0 , 0 , 0 , 0 , 0 , 0 , 2],
           [0 , 0 , 1 , 7 , 9 , 0 , 0 , 3 , 0],
           [0 , 5 , 0 , 0 , 6 , 2 , 0 , 0 , 0],
           [0 , 0 , 0 , 0 , 0 , 0 , 0 , 2 , 5],
           [0 , 0 , 0 , 3 , 0 , 8 , 0 , 0 , 0],
           [2 , 4 , 0 , 0 , 0 , 0 , 0 , 0 , 0],
           [0 , 0 , 0 , 1 , 3 , 0 , 0 , 5 , 0],
           [0 , 8 , 0 , 0 , 5 , 7 , 1 , 0 , 0],
           [5 , 0 , 0 , 0 , 0 , 0 , 0 , 9 , 6]]

solved = solve(problem)

The empty cells in the Sudoku puzzle are to be filled by 0.

solved is an array having 9 arrays of row inside it representing the complete solved puzzle.

To visualize output use :

for rows in solved :
  print(rows)

Output

[6, 7, 9, 4, 1, 3, 5, 8, 2]
[8, 2, 1, 7, 9, 5, 6, 3, 4]
[3, 5, 4, 8, 6, 2, 9, 7, 1]
[7, 3, 6, 9, 4, 1, 8, 2, 5]
[1, 9, 5, 3, 2, 8, 4, 6, 7]
[2, 4, 8, 5, 7, 6, 3, 1, 9]
[4, 6, 7, 1, 3, 9, 2, 5, 8]
[9, 8, 2, 6, 5, 7, 1, 4, 3]
[5, 1, 3, 2, 8, 4, 7, 9, 6]