diff --git a/45/mhered/app/__init__.py b/45/mhered/app/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/45/mhered/app/fizzbuzz.py b/45/mhered/app/fizzbuzz.py
new file mode 100644
index 00000000..da737556
--- /dev/null
+++ b/45/mhered/app/fizzbuzz.py
@@ -0,0 +1,17 @@
+#!/usr/bin/python3
+
+
+def fizzbuzz(num: int):
+    """
+    FizzBuzz(int) plays FizzBuzz
+    """
+    if not isinstance(num, int):
+        raise ValueError("argument should be of type int")
+    else:
+        if num % 5 == 0 and num % 3 == 0:
+            return "FizzBuzz"
+        if num % 5 == 0:
+            return "Buzz"
+        if num % 3 == 0:
+            return "Fizz"
+        return num
diff --git a/45/mhered/fizzbuzz.py b/45/mhered/fizzbuzz.py
new file mode 100644
index 00000000..e69de29b
diff --git a/45/mhered/test.py b/45/mhered/test.py
new file mode 100644
index 00000000..e69de29b
diff --git a/45/mhered/test/__init__.py b/45/mhered/test/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/45/mhered/test/test_fizzbuzz.py b/45/mhered/test/test_fizzbuzz.py
new file mode 100755
index 00000000..be5a7bfc
--- /dev/null
+++ b/45/mhered/test/test_fizzbuzz.py
@@ -0,0 +1,39 @@
+#!/usr/bin/python3
+
+import unittest
+
+from app.fizzbuzz import fizzbuzz
+
+
+class TddFizzBuzz(unittest.TestCase):
+
+    def test_fizzbuzz_returns_ints(self):
+        samples = [1, 2, 4, 6, 7, 8, 11, 13]
+        for sample in samples:
+            result = fizzbuzz(sample)
+        self.assertEqual(result, sample)
+
+    def test_fizzbuzz_returns_fizz_with_multiples_of_3(self):
+        samples = [3, 6, 9, 12]
+        for sample in samples:
+            result = fizzbuzz(sample)
+        self.assertEqual(result, "Fizz")
+
+    def test_fizzbuzz_returns_buzz_with_multiples_of_5(self):
+        samples = [5, 10, 20, 25]
+        for sample in samples:
+            result = fizzbuzz(sample)
+        self.assertEqual(result, "Buzz")
+
+    def test_fizzbuzz_returns_fizzbuzz_with_multiples_of_3_and_5(self):
+        samples = [15, 30, 45, 60]
+        for sample in samples:
+            result = fizzbuzz(sample)
+        self.assertEqual(result, "FizzBuzz")
+
+    def test_fizzbuzz_raises_error_message_if_arg_not_int(self):
+        self.assertRaises(ValueError, fizzbuzz, 'two')
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/my notes.md b/my notes.md
new file mode 100644
index 00000000..0bbb623b
--- /dev/null
+++ b/my notes.md	
@@ -0,0 +1,17 @@
+First time only setup:
+```bash
+$ git clone https://github.com/mhered/challenges -b community && cd challenges
+$ git remote add upstream https://github.com/pybites/challenges
+```
+Init for every new challenge:
+```bash
+$ git checkout community # return to community branch
+$ git pull upstream community # pull the latest upstream repo
+$ git checkout -b PCC45 # create a branch to work on the challenge
+$ mkdir 45/mhered && cd $_ # work on your own subdirectory
+```
+Commit and push code:
+```bash 
+$ git add . && git commit -m 'PCC45 mhered' # commit 
+$ git push origin PCC45 # push to your fork
+```
\ No newline at end of file