Anning nine-square grid number corresponding azimuth map

The direction corresponding to the number of the nine-square grid

　　In ancient Chinese wisdom, the nine-square puzzle (also known as Sudoku) is an extremely challenging game that requires the numbers 1 to 9 to be correctly filled into a 9x9 square, so that each row, column, and every 3x3 subsquare contains all the numbers from 1 to 9 without repetition. This set of numbers is not only a treasure of Arabic mathematics, but also contains a rich Chinese culture, including orientation knowledge. So, how to perfectly embed them in the nine-square grid, today we will talk about the orientation techniques in it!

Understand the basic structure: The numbers in the nine-square grid are like the architectural elements that make up the miniature world, and each number corresponds to a specific position and direction. Each 3x3 grid can be thought of as a small matrix where the numbers need to be filled in rows, columns, and sequences. To facilitate memorization, the palace can be divided into four quadrants to represent different positions.

Tips to share: When solving the nine-square grid, you can start with the known numbers, which is called "breakthrough search". A good start is the key to success. In addition, the "adjacent deduction" can be used, which is to observe adjacent numbers in the same row or column to infer the possible location of an unknown number. Don't forget to use the "elimination method" to rule out other impossible options through logical reasoning and gradually approach the correct answer.

Solve national unification: When you are confused when solving a problem, don't forget that there is consistency in the handling of any line to ensure that each stage meets the main premise. The final key step is to fill in the complete grid and then conduct a unified and comprehensive inspection.

　　In addition, by playing Sudoku, which was once only done on paper and pen, you can also exercise your brain and calculation skills, improving your patience and willpower. Want to better master the skills of the value and orientation of the nine-square grid? Try this simple and clever promotion link [Hidden Benefits], there is more help and guidance waiting for you to discover! In addition to your ambitions, you may wish to share them with your friends and experience the fun of cracking the mysteries of numbers together! Join the exploration of "Le" together!