使用python生成数独的源码，本算法生成的数独有一定的难度，可以再程序中设置空的数字个数-Using python to generate a source of Sudoku, generated by the algorithm number unique to a certain degree of difficulty, you can set the program number of digits of the empty

python使用dancinglinks数据结构，可解多解数独的程序-the python use dancinglinks data structure solvable multi Sudoku program

一个python小程序，关于数独的一个程序，适合初学者(A python small program, a Sudoku program, suitable for beginners)