diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 7ac3cfb..3359843 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -35,7 +35,7 @@ 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;
     }
 
     /*
@@ -48,8 +48,8 @@ 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 + " " + ":)";
     }
 
     /*
@@ -64,6 +64,16 @@ public String happilyGreet() {
         10, 13 | [10,11,12,13]
         -1, 1  | [-1,0,1]
      */
+    public int[] constructNumberArray (int lower, int upper) {
+        int[] result = new int[(upper-lower)+1];
+        int index = 0;
+
+        for (int i = lower; i <= upper; i++) {
+            result[index] = i;
+            index++;
+        }
+        return result;
+    }
 
 
 
@@ -81,7 +91,7 @@ The method must return the same string in upper case with exclamation marks (!)
         error, 10   | ERROR!!!!!!!!!!
      */
 
-
-
-
+    public String shout(String info, int num) {
+        return info.toUpperCase() + "!".repeat(num);
+    }
 }