Removed debug during solving

Removed debug during the solving process, the next release should solve more advanced sudokus

Modularized version of v0.1

This release has the same functionalities as v0.1, but the code looks a bit prettier. Also removed debug during the solving process

Basic sudoku solving

In this release the program can solve sudokus by looking at the numbers in the block, horizontal and vertical. It can use the exclusion method to find room for a number