Haskell Sudoku Solver

Introduction

Sudoku solver written in Haskell using classical backtrack algorithm. Project can be built and run with stack environment.

Build

stack build

Run

stack exec -- sudoku-solver-haskell-exe <maxDepth> <InputData/input<x>.txt

Options:

maxDepth: maximum level in the recursive tree where we process each branch subtree parallelly. If maxDepth=0, then it's a normal recurisve algorithm without parallelization. Default option for is 0 if we don't have any command line arguments.

Sample Sudoku

Stored in InputData. Examples:

1. InputData/input5.txt: Empty sudoku
2. InputData/input7.txt: Hardest sudoku in the world