diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 7ac3cfb..5e05dbc 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -2,6 +2,8 @@
 
 import com.booleanuk.helpers.ExerciseBase;
 
+import java.util.stream.IntStream;
+
 public class Exercise extends ExerciseBase {
     /*
         A method is a function, a single piece of logic that can run. In Java, a class is a convenient
@@ -35,7 +37,7 @@ public String greet(String name) {
         Complete this method so that it increases the number given by 1 and returns the result
      */
     public int increment(int number) {
-        return 0;
+        return number+1;
     }
 
     /*
@@ -48,8 +50,8 @@ public int increment(int number) {
         Nathan | Hi, Nathan :)
         Edward | Hi, Edward :)
      */
-    public String happilyGreet() {
-        return "Not implemented yet";
+    public String happilyGreet(String name) {
+        return "Hi, " + name + " :)";
     }
 
     /*
@@ -65,6 +67,13 @@ public String happilyGreet() {
         -1, 1  | [-1,0,1]
      */
 
+    public int[] constructNumberArray(int lower, int upper){
+        int[] arr = IntStream.range(lower, upper+1).toArray();
+        for(int i : arr){
+            System.out.println(i);
+        }
+        return arr;
+    }
 
 
 
@@ -81,7 +90,8 @@ The method must return the same string in upper case with exclamation marks (!)
         error, 10   | ERROR!!!!!!!!!!
      */
 
-
-
+    public String shout(String s, int marks){
+        return s.toUpperCase() + "!".repeat(Math.max(0, marks));
+    }
 
 }