Basic Sudoku Rules
When trying to solve a sudoku puzzle, you will use the clues provided to help you determine what number to place in each empty box. There are two rules you must follow to solve each and every sudoku puzzle.
Rule #1
In a sudoku puzzle, each mini-grid must end up containing all the numbers from 1 to 9. The numbers can appear in any order.
A number can appear only once in each mini-grid. If a number appears more than once, you instantly know you have made a mistake.
Rule #2
In a sudoku puzzle, each row and column must also end up containing
all the numbers from 1 to 9. The numbers can appear in any order. A number can appear only once in each row and column. If a number appears more than once, you instantly know you have made a mistake.
Filed Under How To Play Sudoku, Sudoku Rules |
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