Exploring the Secrets of Chinese Nine-Square Grid FormulasWant to easily master the Chinese Nine-Square Grid Formulas? Here will be an in-depth explanation of the solution of the nine-square grid, whether it is a beginner or an advanced player, you can benefit from it! The basic gameplay of the Nine Square Grid is to use a 3x3 checkered board from the beginning. If you fill in the numbers from 1 to 9 in each square, each row, each column, and two diagonals contain the number, so that...