After you’ve identified these rows and columns, you can eliminate the possibility of a similar situation from other rows or columns in the columns. This is accomplished by looking at two columns or rows that share the same two possibilities in the two rows or columns. XWing technique: The XWing technique is used for identifying and removing numbers from any column or row.They are also able to be cut up and saved to use later. It’s important that you mention that newspapers and magazines often include Sudoku puzzles. There are a variety of printable puzzles to download from websites such as Kids Sudoku or Printable Sudoku for Kids. These puzzles can be used to aid children in improving their problem-solving skills and logic.
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