Introduction - If you have any usage issues, please Google them yourself
Simple Sudoku. Through the " New Game" , the program will be 9* 9 grid fill the data used, the player can also be used " manual input" method fill data. Players then need to fill it by the rules of 81 grid, and finally through the " inspection" to verify the correctness You can also " auto answer" to fill all the boxes. " Automatic Answer" program uses Search algorithm.