cerob / sudoku-solver-core Goto Github PK

A simple, node.js made, lighting fast sudoku solver with backtracking method.

Just create an instance of SudokuTable object, it will be solved.

For input syntax, this project uses a linear 81 length string, use zeros for unknown digits.

Example usage:

var SudokuTable = require("./SudokuTable.js");

var input = "410070005080006090000500000007401300530000012004308700000004000090800070700060028";

var table = new SudokuTable(input);

  4 1 6  2 7 9  8 3 5
  3 8 5  1 4 6  2 9 7
  2 7 9  5 8 3  6 4 1

  9 2 7  4 5 1  3 8 6
  5 3 8  6 9 7  4 1 2
  1 6 4  3 2 8  7 5 9

  8 5 2  7 1 4  9 6 3
  6 9 1  8 3 2  5 7 4
  7 4 3  9 6 5  1 2 8

Any kind of contributions are kindly welcomed. You may find some bugs, please report them, feel free to fix, create your branches, and request for a pull.

sudoku-solver-core is licensed under MIT License.

Curently I have no account for donations, but I will add it here as soon as possible. You can take me a coffee. : )