Only the numbers from 1 through to 9 can be used.

What is the one rule in sudoku. One of the simpler rules my program implements is the one described above as part of the nishio expansion phase. If a digits placements in a square are limited to a single row or column my program eliminates placements in the same row or column in other squares and if a digits placements in a row or column are limited to a single square my program eliminates placements in the same square in other rows or columns. Sudoku is played on a grid of 9 x 9 spaces.

Each row column and square 9 spaces each needs to be filled out with the numbers 1-9 without repeating any numbers within the row column or square. The process of solving a Sudoku puzzle is to fill in the empty squares. Each 33 box can only contain each number from 1 to 9 once.

3 Pay attention to the numbers in. But dont worry we will talk about that in more detail later. - The object of Sudoku is to fill the other empty cells with numbers between 1 and 9 1 number only in each cell.

- Sudoku is played over a 9x9 grid divided to 3x3 sub grids called regions. The Basic Rule of Sudoku To complete a Sudoku you need to fill in the empty cells so that each row each column and each box must contain all the digits between 1 and 9 and each digit can appear only once. There is only one simple rule in Sudoku.

One basic rule of the game is every column and row must have all of the numbers from 1 to 9. One of the best-kept secrets to solving Killer Sudoku is the so-called 45 rule. Each Sudoku group of squares must have a unique occurrence of each of the numbers 1 through 9.

In Sudoku you need to follow the rules to get your answers right. What is the one rule in Sudoku. Sudoku is a puzzle based on a small number of very simple rules.