Added re-playability

48_High_IQ/java/src/HighIQGame.java

@@ -1,5 +1,11 @@
+import java.util.Scanner;
+
 public class HighIQGame {
     public static void main(String[] args) {
-        
+        Scanner scanner = new Scanner(System.in);
+        do {
+            new HighIQ(scanner).play();
+            System.out.println("PLAY AGAIN (YES OR NO)");
+        } while(scanner.nextLine().toLowerCase().equals("yes"));
     }
 }