diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
index 09e428b..c4fd702 100644
--- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
+++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
@@ -11,7 +11,10 @@
 /*: question1
  ### 1. Write a function called `helloWorld()` that prints "Hello, world!" to the console. Then call it to see your string printed to the playground console.
  */
-// write your code here
+func helloWorld(){
+    print("Hello, world!")
+}
+helloWorld()
 
 
 
@@ -19,7 +22,11 @@
 /*: question2
  ### 2. Write your own function in which you declare a constant inside the function's body and then print that constant to the console. Call this function to see your string printed to the playground console.
  */
-// write your code here
+func myFunction(){
+    let myConstant = "Constant"
+    print(myConstant)
+}
+myFunction()
 
 
 
@@ -27,23 +34,35 @@
 /*: question3
  ### 3. Write a function that takes a person's name as an argument and prints a greeting to the console. Call it several times with different arguments. What do you think you'll see in the console?
  */
-// write your code here
-
+func greeting(name: String){
+    print("Hello, \(name).")
+}
+greeting(name: "Adrian")
+greeting(name: "Brian")
+greeting(name: "Anthony")
 
 
 
 /*: question4
  ### 4. Now call the function you wrote in Question 3 using a variable or constant instead of a string literal. What do you expect to see in the console? Try passing in a _variable_ you declared (using `var`) as an argument. Then change that variable's value and call your function again. What do you see in the console?
  */
-// write your code here
-
+let name = "Chuck"
+greeting(name: name)
 
 
 
 /*: question5
  ### 5. Write your own function in which you declare a _variable_ (of any type) inside the function's body. Print out this variable to the console from within your function. After you print the variable once, assign a new value to this variable on the next line. Print it again (after the line on which you assign it to a new value). Call your function several times. What do you expect to see printed to the playground's console each time you call this function?
  */
-// write your code here
+func newFunction(){
+    var myNumber = 8
+    print(myNumber)
+    myNumber = 9
+    print(myNumber)
+}
+newFunction()
+newFunction()
+newFunction()
 
 
 
diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/timeline.xctimeline b/MyPlayground.playground/Pages/main.xcplaygroundpage/timeline.xctimeline
new file mode 100644
index 0000000..bf468af
--- /dev/null
+++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/timeline.xctimeline
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Timeline
+   version = "3.0">
+   <TimelineItems>
+   </TimelineItems>
+</Timeline>
diff --git a/MyPlayground.playground/contents.xcplayground b/MyPlayground.playground/contents.xcplayground
index 5ed2911..5b42177 100644
--- a/MyPlayground.playground/contents.xcplayground
+++ b/MyPlayground.playground/contents.xcplayground
@@ -1,2 +1,2 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<playground version='6.0' target-platform='ios' display-mode='rendered'/>
\ No newline at end of file
+<playground version='6.0' target-platform='ios' display-mode='rendered' executeOnSourceChanges='true'/>
\ No newline at end of file