Check for Constraints: Ensure that the placement of a number doesn’t violate the basic Sudoku rules.Look for Certainties: Always place numbers that are certain first and then work on the probable ones.Use Pencil Marks: Employ pencil marks to keep track of possible numbers for each cell.Avoid Repetition: Pay attention to avoid repeating numbers in each row, column, and irregular area.Unique Numbers: Ensure every row, column, and irregular area has unique numbers from 1-9.Each of these areas must also contain the numbers 1 through 9 with no repetition. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |