diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 7ac3cfb..b62a802 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 +48,8 @@ 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 +64,15 @@ public String happilyGreet() {
         10, 13 | [10,11,12,13]
         -1, 1  | [-1,0,1]
      */
+    public int[] constructNumberArray(int lower, int upper) {
+        int[] numberArray = new int[upper - lower + 1];
+        int i = lower;
+        for (int j = 0; j < numberArray.length; j++) {
+            numberArray[j] = i;
+            i++;
+        }
+        return numberArray;
+    }
 
 
 
@@ -81,7 +90,8 @@ The method must return the same string in upper case with exclamation marks (!)
         error, 10   | ERROR!!!!!!!!!!
      */
 
-
-
-
+    public String shout(String string, int number) {
+        return string.toUpperCase() + "!".repeat(Math.max(0, number));
+    }
 }
+