![]() Thus, you can eliminate the remaining candidates that share the cells with those numbers. If within the group you have two identical pairs whose digits are not candidates in any other cell of that group, then those cells will be their final position even if the solution is still unknown. Hidden pairs occur within a group and, once again, they are hidden because they share their cells with other candidates. This allows you to eliminate those candidates from any other possibility within that row or column. At this point, you can be certain of their overall position in the grid, even if you cannot yet tell the final position of each digit. When you have the same pair of candidates in a single row or column you have found a naked pair. With the pairs techniques, you can only eliminate candidates. It is called “hidden” because other candidates create noise making it harder to spot. In this case, you can have several candidates per cell, but one digit has only a single possibility within that row, column or group. Hidden singles follow the same logic but backward. In that case, you have found the solution for that cell, regardless if that digit is also a candidate for other blocks within the same row, column or group. You have a naked single when you find one block with one single possible candidate. In Sudoku jargon these are called naked single, hidden single, naked pair and hidden pair and they all require you to note down every single candidate for each cell in order to apply them. There are 4 main techniques to achieve this. They can be used to either find the solution for a cell or to eliminate candidates and remove unnecessary information from the grid. The techniques to solve medium Sudoku levels are all based on pencil notes. Sifting through the grid will no longer be enough and notes and tactics become more important. Love puzzles Play Jigsaw Puzzles New Game Home How to Play Medium. However, there will be less allocated digits at the start of the game, making it more challenging to find the correct position of the missing ones. Play medium level Sudoku online, Printable medium Sudoku puzzles. The rules remain unchanged at this level as you still must fill the cells with numbers from 1 to 9 without any repetitions per column, row or group. Logic will still prevail to solve these puzzles, but you must work harder to reach your goal. ![]() Just click it again to return to puzzle number form.Medium Sudoku Puzzles are ideal for intermediates or beginners who are craving for more after the easy levels stop being a challenge. ![]() Click the pencil in the right bottom corner to turn the numbers into notes. The more cells are pre-filled the easier. You start a Sudoku puzzle with some cells already filled in with numbers. So each row, column or region contains nine cells. As the game progesses, you may want to use notes. In each Sudoku puzzle you have a 9x9 grid, divided into nine 3x3 square regions (you can just look above to get an impression). To highlight numbers, click a number that has aready been placed inside the sudoku puzzle. If not, the number will return to the outside and time will be added to your overall sudoku game time. If the number is correct, the sudoku tile will slide into its correct slot. print 4 free Sudoku puzzles per page, in PDF or HTML and according to 5 difficulty levels : easy, medium, difficult, expert and evil.Print the solutions as well or find them online (to save paper). To play 24/7 Sudoku, employ the basic object of the game by clicking an open space and either typing the number that belongs, or selecting it from the numbers on the side of the sudoku board. No other duplication permitted and not for resale. 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. Sudoku Puzzle 8 LEVEL: Medium Answer Trusted Media Brands, Inc. The sudoku board is broken down into nine 3x3 squares. ![]() Sudoku is a brain challenging number game, played on a 9x9 sudoku board. Welcome to 24/7 Sudoku - the best in free, online sudoku games! 24/7 Sudoku offers all the difficulties a beginner or seasoned sudoku player will enjoy! This free sudoku website features hundreds of Easy Sudoku puzzles, Medium Sudoku puzzles, Hard Sudoku puzzles, and Expert Sudoku puzzles! 24/7 Sudoku is sure to keep you playing this great sudoku game all day, every day! ![]()
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