Dart-sudoku_solver_generator

A Dart library containing tools related to Sudoku puzzles. This includes generating, solving and handling puzzles.

Latest_Release License: GPL v3

Changelog

Usage

dependencies:
  sudoku_solver_generator: ^2.1.0+1

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(emptySquares: 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.

  • Option to specify if the required Sudoku should have a unique solution.

  • 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.

  • Check if the unsolved Sudoku has a unique solution.

  • Convert the Data Structure of the Sudoku puzzle from a 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

Libraries

sudoku_solver_generator