diff --git a/src/main.rs b/src/main.rs
index d131701..ddb4bad 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,10 +6,15 @@ mod pig_latin;
 
 fn main() {
     // Stats
+    println!("Stats");
     let data = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 2];
     let mut numbers = stats::NewStatsCalculator::from_vec(&data);
     println!("Data: {:?}", numbers);
     println!("Mean: {:?}", numbers.get_mean());
     println!("Median: {:?}", numbers.get_median());
     println!("Mode: {:?}", numbers.get_mode());
+
+    println!("\nPig Latin");
+    println!("{}", pig_latin::pig_latin("rustacian"));
+    println!("{}", pig_latin::pig_latin("awesome"));
 }
diff --git a/src/pig_latin.rs b/src/pig_latin.rs
index abf130b..49247e1 100644
--- a/src/pig_latin.rs
+++ b/src/pig_latin.rs
@@ -1,28 +1,54 @@
-// Take a &str
-// - assume single words (check for no spaces)
-// - convert to String
-// pop the first
-// append ay
-// move to end
-// Handle sentences: take a &str, convert to array, then do the above for each and return
-// a new array
-// https://scottwlaforest.com/rust/the-rust-book-chapter-8-exercises/
-
-// NOTE: Check for vowels!
-
-fn pig_latin(string: &str) -> String {
+pub fn pig_latin(string: &str) -> String {
     let s = String::from(string);
-    println!("{:?}", s.chars());
-    s
+    let mut portion = String::new();
+    let mut latinised = String::new();
+    let mut starts_with_vowel = false;
+    let vowels = ['a', 'e', 'i', 'o', 'u'];
+
+    if s.is_empty() {
+        return s;
+    }
+
+    let first_character = s.chars().next().unwrap();
+
+    if vowels.contains(&first_character) {
+        portion.push_str("-hay");
+        starts_with_vowel = true;
+    } else {
+        portion = format!("-{}ay", &first_character);
+    }
+    for (pos, char) in s.char_indices() {
+        if pos == 0 && !starts_with_vowel {
+            continue;
+        }
+        latinised.push(char);
+    }
+    latinised.push_str(&portion);
+    latinised
 }
 
 #[cfg(test)]
 mod test {
     use super::*;
+
     #[test]
-    fn test_pig_latin() {
-        let string = "rust❤";
+    fn test_pig_latin_start_with_vowel() {
+        let string = "apple";
         let result = pig_latin(string);
-        println!("{}", result);
+        assert_eq!(result, "apple-hay");
+    }
+
+    #[test]
+    fn test_pig_latin_start_with_consonant() {
+        let string = "first";
+        let result = pig_latin(string);
+        assert_eq!(result, "irst-fay");
+    }
+
+    #[test]
+    fn test_pig_latin_empty_string() {
+        let string = "";
+        let result = pig_latin(string);
+        assert_eq!(result, string)
     }
 }
diff --git a/todo.todo b/todo.todo
index 826f8e5..15c5b90 100644
--- a/todo.todo
+++ b/todo.todo
@@ -2,3 +2,4 @@ Documentation:
     ☐ Shadowing + Creating new Strings from iPhone
     ✔ Working with Hashmaps using Mode example @done(20-11-20 22:54)
     ☐ Convert notes to Trilium
+    ☐ Document the pig latin, iterating over a stirng + methods used.