Playing sudoku evil online has a lot of advantages. While solving sudoku, your brain exercises logic, learns to make decisions, and puts your memory to the test. Regularly playing evil sudoku is a good method of improving your concentration. Play 1 or 2 evil sudoku games every day and you will not have any problems with losing focus while doing important things. The pivot contains candidates XY. The pincers - candidates XZ and YZ. Any cell that intersects both pincers can’t longer contain a candidate for digit Z, because the pivot means either of the pincers to contain this digit. Why play Evil Sudoku? The goal of Sudoku is to fill the cells with numbers from 1 to 9. The numbers are placed in 9 squares, 3x3 each, thus, in each row, in each column and in each small square there are 9 cells. The same digit can be used only once in each separate column, each line and in each small square. The level of difficulty depends on how many digits are already indicated in the cells. If you open plenty of numbers - then you have very easy Sudoku. The advantages of easy web Sudoku Sudoku is a brain challenging number game, played on a 9x9 sudoku board. The sudoku board is broken down into nine 3x3 squares. The object of the sudoku game is simple. Every row, column, and 3x3 box in the sudoku board must contain the digits 1 through 9 only once! As the difficulty progresses, the sudoku game becomes harder, and you'll have to employ more advanced and strategic logic to solve the puzzles.

Even though evil sudoku is an extremely difficult game level, many experienced players find it the best way for brain training and developing mental skills. How to solve Sudoku Evil?Sudoku evil is a 9×9 grid sudoku puzzle with the highest possible level of difficulty. It’s an advanced level only for experienced sudoku solvers. Simple logic and basic knowledge of sudoku rules won’t cut it – you as a player should know advanced sudoku solving techniques and understand how to apply them in practice.

In addition, there is a “double” tactic. This tactic is characterized by the fact that in a row, column, or in a small square, you can still place only two possible numbers. But you do not know which one to put. The idea is that you make a mark about it and exclude it from further decision. This reduces the number of options to solve, and it becomes easier to solve the puzzle. The same can be done for three digits. This tactic is called a “triplet” or “triple”. Pros of playing hard web Sudoku puzzles While it's totally fine to play sudoku intuitively on the easy levels, evil sudoku requires the knowledge of some strategies. Here is the most popular one for solving sudoku on the evil level. The Times in London helped spread Sudoku to Western culture by publishing its first daily sudoku in 2004.

Popular methods and techniques for solving hard web Sudoku

What is Sudoku? 'Su' in Japanese means numbers while 'Doku' means single. Sudoku means single numbers. Therefore, in the sudoku game, we have to fill in numbers without repetition. Sudoku is one of the most popular games to develop your intelligence. Supposedly, it was invented in 1970 by Dell's puzzler in New York, who published it in his journal “Mathematical Puzzles and Logical Problems”. The further development to web Sudoku was held in Japan, where the name of the game was invented. In 2004, Sudoku was first published in the “Times” as an online game. XY-Wing strategy is an advanced technique for eliminating candidates. Let’s review it with an example. Let’s say, there are 3 different cells with exactly 2 candidates (notes) each that are related to each other. The cell in the center is called the pivot. The two others are called the pincers. Each of these cells can include only one of 3 digits, named X, Y, Z. It means that any 3 digits can replace these letters.

Although both number puzzles share a lot of similarities, there’s also a major difference – amount of arithmetics involved. Killer Sudoku is a fun twist on the classic sudoku for those of you seeking something new and challenging. It’s also known by such names as sumdoku, addoku and sumoku puzzle but in a nutshell it’s pretty much the same number puzzle. What’s the difference between Sudoku and Killer Sudoku? Medium Sudoku is a logic puzzle which is harder than an easy one and requires certain tactics to solve it. Tip 2: Break the grid up visually into 3 columns and 3 rows. Each large column will have 3, 3×3 grids and each row will have 3, 3×3 grids. Now, look for columns or grids that have 2 of the same number. Logically, there must be a 3rd copy of the same number in the only remaining 9-cell section. Look at each of the remaining 9 positions and see if you can find the location of the missing number.

How to play beginner Sudoku puzzles?

Easy Sudoku is characterized by the fact that cells contain more numbers than medium or hard ones. It makes this game suitable for beginners and those who have never played Sudoku before.