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Description:

sudoku solver generator

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

Changelog #
Usage #
dependencies:
sudoku_solver_generator: ^2.1.0+1
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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);
}
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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);
}
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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 #

Referred Algorithms:

Sudoku Generation Algorithm in Java.

Solving Algorithm in Python.

Sudoku Validation in
Python.

Unique Solution Checking in C.

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