diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 7ac3cfb..5a05bcf 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 + 1;
     }
 
     /*
@@ -48,8 +48,9 @@ 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 +66,17 @@ public String happilyGreet() {
         -1, 1  | [-1,0,1]
      */
 
+    public int[] constructNumberArray(int lower, int upper) {
+        int size = upper - lower + 1;
+        int[] numbers = new int[size];
+
+        for (int i = 0; i < size; i++) {
+            numbers[i] = i + lower;
+        }
+
+        return numbers;
+
+    }
 
 
 
@@ -81,7 +93,13 @@ The method must return the same string in upper case with exclamation marks (!)
         error, 10   | ERROR!!!!!!!!!!
      */
 
-
+    public String shout(String inputString, int exclamationMarks) {
+        StringBuilder upperCase = new StringBuilder(inputString.toUpperCase());
+        for (int i = 0; i < exclamationMarks; i++) {
+            upperCase.append("!");
+        }
+        return upperCase.toString();
+    }
 
 
 }