Added code for solve_the_sudoko.
Checklist:
My code follows the style guidelines(Clean Code) of this project
I have performed a self-review of my own code
I have commented my code, particularly in hard-to-understand areas
My changes generate no new warnings
Added code for solve_the_sudoko. Checklist: My code follows the style guidelines(Clean Code) of this project I have performed a self-review of my own code I have commented my code, particularly in hard-to-understand areas My changes generate no new warnings