Adding early CS challenge solutions

CS6 - Challenge Solution/Main.java

@@ -0,0 +1,28 @@
+import java.util.Random;
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        Random random = new Random();
+        Scanner scan = new Scanner(System.in);
+
+        int randomValue = random.nextInt(101);
+
+        int guess = -1;
+
+        while(randomValue != guess) {
+            System.out.print("Guess the number: ");
+            guess = scan.nextInt();
+
+            if(guess < randomValue) {
+                System.out.println("You're too low");
+            } else if(guess > randomValue) {
+                System.out.println("You're too high");
+            } else {
+                System.out.println("You guessed the right number");
+            }
+        }
+
+        scan.close();
+    }
+}