Newspapers around the world embraced it immediately because people like to solve Sudoku on a daily basis, just like crosswords.īy playing it regularly you can boost your concentration and focus, prevent or ease depression, dementia and even Alzheimer's disease according to some studies. Some people call it newspapers saver because it boosts their sales and keeps the reader audience active. When measuring its popularity in enigmatic world, it is the biggest phenomenon since Rubik's Cube in the '80s. For trickier puzzles, click Options to turn on pencil marks. After entering a number, check to see where else it has to go. Try adding numbers which already appear often in the Sudoku puzzle. The smallest number of starter clues on a sudoku puzzle is 17. Look for rows, columns and 3×3 boxes with just a few blanks remaining. A puzzle can take from 20 minutes to 2 hours to complete depending on its level and your experience.įor a 9x9 puzzle to have precisely one solution, the initial entries need to include at least eight of the nine digits.

To solve the puzzle you must make sure that every column, row and 3x3 box contains the numbers 1 through to 9.Īlmost all of the puzzles can be solved using logic alone and there is no need to guess. It is based upon Japanese style crosswords where you are required to use logic to place numbers onto a 9x9 grid. We promise that all our games will always be free.Sudoku is a Number Puzzle that requires no mathematical knowledge. To give you guys the best gaming experience, we simply ask that you review the game for us.

Share with your friends and ask them for a challenge to play and beat your score.Then add up all the candidates in each row and column to see whether the result matches or not. Therefore, it will be easier to find or reject some of them. The next step would be analyzing rows and columns whose sum has the lowest value since there will be statistically fewer possible combinations of three numbers that equal that value. For example, if you know that number 1 is the only candidate that matches in a cell, number 9 must go in the other and vice versa. This means that if you find one of the numbers you will also find the other one by elimination. This sudoku puzzle book is perfect to introduce Children and Seniors to Sudoku and Grow Logic Skills and prevent dementia. Since odd candidates are only two, there would only be two cells for odd numbers in each Mini Sudoku. Therefore, these numbers can be found faster and more easily than the rest. Remember that being prime is a priority so prime numbers will never go in a box indicating even or odd).Ĭells with odd numbers will be the ones with fewer candidates: only two. 2, 3, 5, and 7 (the only prime numbers between 1 and 9).įor cells with even numbers: 4, 6, and 8 (number 2 is rejected because it is prime).įor cells with odd numbers: 1 and 9 (numbers 3, 5, and 7 are odd but they are also prime. Mathematical Mini Sudoku' goes as follows:įor cells with prime numbers: 1. The possible candidates according to the hint given in each cell and considering the explanation in the section 'About After that, the numbers that do not match should be rejected until finding the suitable ones. Then all the rows and columns should be analyzed taking into account the sums. Given that all the cells in Mini Sudoku are blank from the beginning, with no helping numbers, the only option to solve it is to consider the possible numbers or candidates that may go into each cell. If you can solve the puzzle without using a pencil and paper, that would be even better! Taking notes will make it easier for you to locate the answer. It is always logically deducible to deduce all of the numbers.

This button is used for checking the solution and will show a message whether it is correct or not. Once you have filled the 9 cells you can click on the Check button that is under the Mini Sudoku grid. We will automatically delete any other characters. Each cell can only have a number from 1 to 9. Enter a number in the cells by clicking on them. Play with numbers with this Mini Sudoku puzzle gameĭo you enjoy playing with numbers? Sudoku is getting old for you, aren't you? We bring you this amazing Mini Sudoku puzzle game that will energize your mind.

Mini sudoku