What is the trick to solving Sudoku puzzles?
What is the trick to solving Sudoku puzzles? There are more than a few techniques to solve a Sudoku puzzle, but per Conceptis Puzzles, the easiest way to a Sudoku solution is to, “Scan rows and columns within each triple-box area, eliminating numbers or squares and finding situations where only a single number can fit into a single square.” If you’re looking to
Is Sudoku good for brain?
Sudoku is a good cognitively stimulating leisure-time activity [2]. Sudoku requires attention of the subject to analyze the grids and fill in the numbers; basically it requires no math but is based on logic [1].
Is Sudoku always 9 * 9?
Variations of grid sizes or region shapes
Although the 9×9 grid with 3×3 regions is by far the most common, many other variations exist.