gistfile1.txt

void create_puzzle(char board[][9])
{
   char buffer[50] = { 0 };
   int i=0, k=0;
   clrscr();
   gotoxy(0,21);
   clear_puzzle(board);
   printf("\nManually create a sudoku puzzle!\n ");
   while (i < 9)
   {
     print_puzzle(board, NULL);
     gotoxy(0,23);
     printf("Insert the line number %d\n",i+1);
     scanf("%s", buffer);
// ekxwrei grammi grammi opws zitate to sudoku kai ka8e fora elegxei ama to sudoku einai egguro me ta noumera pou dinei 
     if(strlen(buffer) != 9)
     {
         printf("The number of numbers for each line must be 9\n");
         system("pause");
     }
     //h sunartisi sscanf se sundiasmo me to %1d pairnei apo to string buffer 1 stoixeio ka8e fora kai to ekxwrei ston pinaka , auto to kanw epeidi 8elete na ekxwroume grammi grammi ka8e fora alla exw ton pinaka char
     else
     {
         sscanf(buffer, "%1d%1d%1d%1d%1d%1d%1d%1d%1d", &board[i][0], &board[i][1], &board[i][2], &board[i][3], &board[i][4], &board[i][5], &board[i][6], &board[i][7], &board[i][8]);
         printf("\n\n");
         if (valid_puzzle(board))
            i++;
         else
             printf("The puzzle is not valid, please enter line number %d again.\n",i+1);
     }
     clrscr();
   }
}