Sudoku Mastery: Become A Master Sudoku Solver And Impress Your Friends When You Learn The Secret Sudoku Tips And Sudoku Tricks In This Ultimate Sudoku Strategy Guide

The Sudoku puzzle is unlike most puzzles because it is based on mathematical structure and requires some level of logic in order to be solved. The main basis behind solving Sudoku is called “NP-complete” because it is solved on n2 x n2 grids of n x n cells. It is this concept that makes Sudoku so difficult to solve. When you put cells on grids and throw in a few “givens” it takes some determining finite power to solve the puzzle correctly.

It doesn't matter if you've never solved a Sudoku p...