import java.util.ArrayList;
import java.util.Arrays;

public class Roster {
// 3. Create a student Roster class with the following methods that contain all ArrayList method calls:
// Here is the data that will be used from within the main method of your program:

private static ArrayList<Student> list
         = new ArrayList<Student> () {{
            add(new Student("1",
                        "John", "Smith", "John1989@gmail.com", 20,
                        new int[]{88, 79, 59}));
               add(new Student("2",
                        "Suzan", "Erickson", "Erickson_1990@gmailcom", 19,
                        new int[]{91, 72, 85}));
               add(new Student("3",
                        "Jack", "Napoli", "The_lawyer99yahoo.com", 19,
                        new int[]{85, 84, 87}));
               add(new Student("4",
                        "Erin", "Black", "Erin.black@comcast.net", 22,
                        new int[]{91, 98, 82}));
               add(new Student("5",
                        "Your first name", "Your last name", "Your valid e-mail address", 22,
                        new int[]{91, 98, 82}));

         }};


// a. public static void remove(String studentID) that removes students from the roster by student ID
public static void remove(String studentID) {

   // reference to the found student
   Student s = null;
   // iterate over the array
   // look for the id
   for (Student student : list) {

         // compare id of the student with studentID
         if (student.getId().equals(studentID)) {

            s = student;
            // get off the loop
            break;
         }
   }

   // student with this ID was not found
   if (s == null) {
         System.out.println("student with this ID was not found");
   } else {
         // remove the found student
         list.remove(s);
   }
}

You are to write a program that will solve sudoku puzzles. To learn...