Sudoku Solver

This application solves sudoku puzzles using sudoku logic (and not a backtracking algorithm).

It gets a puzzle in the form of a string like the following: ..5..97...6.....2.1..8....6.1.7....4..7.6..3.6....32.......6.4..9..5.1..8..1....2 where the first line of the puzzle are the nine first numbers, the second line of the puzzle are numbers 10-18 etc. Dots represent the empty cells. It returns the solved puzzle

Requirements:

• numpy
• Qt5
• pytest

graphical.py returns a new graphical window that shows the solved puzzle, while notgraphical.py returns the solved puzzle in the standard output. test_sudoku.py are the unit tests of the solver.

Usage

python3 graphical.py executes the graphical application. python3 notgraphical.py executes the not graphical application pytest executes the unit tests of the application.