The nine-square grid competition solution method analyzes the nine-square grid one by one, also known as beginner Sudoku, which is a simplified version of the Sudoku game, which is very suitable for beginners to get started. The rules are very simple: in a 9x9 grid, place a chain of numbers 1-8. To find the corresponding topic on many Sudoku websites, just follow these steps...

Zhucheng China won nine gold medals