For those who like crunching numbers & are not so inclined towards the word business for most of the time this can act as the perfect way out to make your mind feel excited about the whole business. Sudoku Challenge brings to you a collection of world class Sudoku problems solving which could always give you pure joy. It is believed by experts that by solving Sudoku problems one can sharpen his mind to a whole new level. For the ones uninitiated with this kind of Sudoku puzzles it turns out to be quite an easy grasp.veryone knows that Sudoku is a 9 by 9 matrix with the numbers which need to be filled in such a way that all numbers from 1 to 9 is present in each & every column & each & every row & there should be no repetition of any number in neither row nor column. Thus the Sudoku cube is perfectly formed. As it turns out that with the kind of puzzles that are presented in the Sudoku Challenge magazine it can most definitely be acclaimed as an all rounder.