The use of Chinese characters in Mi Zige Square not only reflects the coordinate function of learning lattice, but also accurately marks the geometric center of learning lattice, which plays the most accurate role in grasping the center of gravity of characters and is more suitable for beginners.
Mi Zige divided a flat room into eight parts and knew which eight squares the strokes were divided into.
Tian Zige divided a flat room into four parts, and the strokes were in four small squares, which were not as fine as Mi Zige's.