sudoku_solver_generator 1.0.0+1

A library to generate and/or solve Sudoku puzzles.

Dart-sudoku_solver_generator

A Dart library to generate and/or solve Sudoku puzzles.

Changelog

Usage

dependencies:
  sudoku_solver_generator: ^1.0.0

A Sudoku Solver usage example:

import 'package:sudoku_solver_generator/sudoku_solver_generator.dart';

main() {
  var sudoku = <List<int?>>[
    [2, 1, 7, 4, 3, 5, 9, null, 8],
    [5, 8, 9, 0, 6, 2, 4, 3, null],
    [3, 4, 6, 0, 7, 9, 2, 5, 1],
    [1, 6, 2, 3, 0, 0, 5, 4, 0],
    [9, 0, 5, 2, 0, 4, 7, 8, 6],
    [4, 7, 8, 5, 9, 6, 1, 0, 0],
    [8, 0, 3, 0, 4, 1, 6, 7, 2],
    [0, 9, 4, 7, 2, 3, 8, 1, 5],
    [7, 2, 1, 0, 5, 0, 0, 0, 4],
  ];
  var sudokuSolved = SudokuSolver.solve(sudoku);
  SudokuUtilities.printSudoku(sudokuSolved);
}

A Sudoku Generator usage example:

import 'package:sudoku_solver_generator/sudoku_solver_generator.dart';

main() {
  var sudokuGenerator = SudokuGenerator(54);
  SudokuUtilities.printSudoku(sudokuGenerator.newSudoku);
  print('');
  SudokuUtilities.printSudoku(sudokuGenerator.newSudokuSolved);
}

Sudoku game based on this package: Flutter-Sudoku

Features

• Generate Sudoku puzzles with your specified number of empty squares or clues.

• Solve Sudoku puzzles of any difficulty instantly.

• Check if the Sudoku puzzle (unsolved or solved) is valid in terms of game rules.

• Check if the Sudoku puzzle has been solved properly.

• Convert the Data Structure of the Sudoku puzzle from 2D List to 1D List and vice-versa.

• Print Sudoku puzzles to the console in an easy-to-read manner.

• Well documented client code.

Note

• Known Issue: Sudoku Generator may generate puzzles with more than 1 solution. More likely when there are more empty squares.

• Referred Algorithms:

  • Sudoku Generation Algorithm in Java

  • Sudoku Generation and Solving Algorithm in Python

  • Sudoku Validation in Python

• If you face any issue or have suggestions then feel free to open an issue on GitHub.