sudoku-solver

Solver for Sudoku in Python using NumPy. No user interface. Really fast solve times. Solve 100 grids in a second using the Backtracking4 submodule.

Generic, reusable and well documented public domain "exact cover with colors" solver, with examples.

Create Sudoku puzzles with a unique solution using the backtracking algorithm

A passion project born from my struggles with swordfish and XY-wings.

An efficient backtracking algorithm that solves instances of the Exact Cover problem.

A PHP API based program to find solution of a sudoku puzzle