Sudoku is a logical puzzle game that is also called brain game. It is easy to learn and very interesting to play. No doubt people get addicted to Sudoku over the time. It’s a myth that Sudoku is only solved using numbers; it can also be solved with symbols and letters. A Sudoku has 9*9 grids which has to be filled with numbers in a manner that each row, column and each of the sub grids have all the digits from 1 to 9. The puzzle already has partially completed grids and its now over to you to apply your brains and fill in the vacant numbers so that all the digits would be in the same column/row.
Sudoku was named and popularized in 1986 by the Japanese puzzle company Nikoli. Sudoku in Japanese means single number and gradually it became a huge hit world over. Today Sudoku is loved by both young and old alike. There are different variants of Sudoku like mini Sudoku, alphabetical Sudoku, killer Sudoku, hyper Sudoku, mathematics Sudoku and cross sums Sudoku. Whichever you might play the Sudoku rules are more or less same for all. However, one needs to have good knowledge and apply good logic to solve them. Those who are new to it might need guide to solve Sudoku puzzles.
If you want to play the Sudoku puzzle you need to remember the following:
A digit can only appear once in a row, column or grid
Each of the row, column and grid must contain all the numbers between 1 to 9
Now to solve the puzzles you need to have knowledge on some techniques like as mentioned below:
Crosshatching: Solving a Sudoku means finding the right numbers and filling the gaps but with crosshatching its about finding the right squares to hold the numbers. It works in 3*3 boxes
Grouphatching: Instead of looking at a single box and looking for the missing numbers, here one can look for a group of three boxes running across the puzzle and try to fill in the gaps with appropriate numbers.
Free Gifts-Instantly solvable squares: Soon after one starts filling up the numbers he should look for free gift areas in boxes, rows and columns which only have one empty box left. So, you should start counting the numbers and the one which is missing is the right answer for you. You can also double check if a number has been repeated twice.
Sudoku puzzles test your mental prowess and all puzzles can be cracked if you concentrate enough. The right start perhaps is to switch to single box crosshatching however, also keep looking for free gift areas which make your puzzle easier to crack. Once you have found the magic key behind every trick of a Sudoku and mastered it will be so much fun and you even get addicted to Sudoku. To know more, feel free to visit our site http://sudokutoday.com