diff --git a/README.md b/README.md
index 70d5c21..1b9fe49 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,7 @@ Challenges, solutions, and unit tests are presented in the form of **IPython/Jup
 | Compress a string | [Challenge](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/compress/compress_challenge.ipynb)│[Solution](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/compress/compress_solution.ipynb) |
 | Reverse characters in a string | [Challenge](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/reverse_string/reverse_string_challenge.ipynb)│[Solution](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/reverse_string/reverse_string_solution.ipynb) |
 | Implement a hash table | [Challenge](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/hash_map/hash_map_challenge.ipynb)│[Solution](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/hash_map/hash_map_solution.ipynb) |
+| Implement fizz buzz | [Challenge](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/fizz_buzz/fizz_buzz_challenge.ipynb)│[Solution](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/fizz_buzz/fizz_buzz_solution.ipynb) |
 | Find the first non-repeated character in a string | [Contribute](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md)│[Contribute](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md) |
 | Remove specified characters in a string | [Contribute](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md)│[Contribute](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md) |
 | Reverse words in a string | [Contribute](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md)│[Contribute](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md) |
diff --git a/arrays_strings/fizz_buzz/__init__.py b/arrays_strings/fizz_buzz/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/arrays_strings/fizz_buzz/fizz_buzz_challenge.ipynb b/arrays_strings/fizz_buzz/fizz_buzz_challenge.ipynb
new file mode 100644
index 0000000..5fb68d1
--- /dev/null
+++ b/arrays_strings/fizz_buzz/fizz_buzz_challenge.ipynb
@@ -0,0 +1,202 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "This notebook was prepared by [Donne Martin](https://github.com/donnemartin). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges)."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Challenge Notebook"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Problem: Implement Fizz Buzz.\n",
+    "\n",
+    "* [Constraints](#Constraints)\n",
+    "* [Test Cases](#Test-Cases)\n",
+    "* [Algorithm](#Algorithm)\n",
+    "* [Code](#Code)\n",
+    "* [Unit Test](#Unit-Test)\n",
+    "* [Solution Notebook](#Solution-Notebook)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Constraints\n",
+    "\n",
+    "* What is fizz buzz?\n",
+    "    * Return the string representation of numbers from 1 to n\n",
+    "        * Multiples of 3 -> 'Fizz'\n",
+    "        * Multiples of 5 -> 'Buzz'\n",
+    "        * Multiples of 3 and 5 -> 'FizzBuzz'\n",
+    "* Can we assume the inputs are valid?\n",
+    "    * No\n",
+    "* Can we assume this fits memory?\n",
+    "    * Yes"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Test Cases\n",
+    "\n",
+    "<pre>\n",
+    "* None -> Exception\n",
+    "* < 1 -> Exception\n",
+    "* 15 ->\n",
+    "[\n",
+    "    '1',\n",
+    "    '2',\n",
+    "    'Fizz',\n",
+    "    '4',\n",
+    "    'Buzz',\n",
+    "    'Fizz',\n",
+    "    '7',\n",
+    "    '8',\n",
+    "    'Fizz',\n",
+    "    'Buzz',\n",
+    "    '11',\n",
+    "    'Fizz',\n",
+    "    '13',\n",
+    "    '14',\n",
+    "    'FizzBuzz'\n",
+    "]\n",
+    "</pre>"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Algorithm\n",
+    "\n",
+    "Refer to the [Solution Notebook](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/fizz_buzz/fizz_buzz_solution.ipynb).  If you are stuck and need a hint, the solution notebook's algorithm discussion might be a good place to start."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Code"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "class Solution(object):\n",
+    "\n",
+    "    def fizz_buzz(self, num):\n",
+    "        # TODO: Implement me\n",
+    "        pass"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Unit Test"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**The following unit test is expected to fail until you solve the challenge.**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "# %load test_fizz_buzz.py\n",
+    "from nose.tools import assert_equal, assert_raises\n",
+    "\n",
+    "\n",
+    "class TestFizzBuzz(object):\n",
+    "\n",
+    "    def test_fizz_buzz(self):\n",
+    "        solution = Solution()\n",
+    "        assert_raises(TypeError, solution.fizz_buzz, None)\n",
+    "        assert_raises(ValueError, solution.fizz_buzz, 0)\n",
+    "        expected = [\n",
+    "            '1',\n",
+    "            '2',\n",
+    "            'Fizz',\n",
+    "            '4',\n",
+    "            'Buzz',\n",
+    "            'Fizz',\n",
+    "            '7',\n",
+    "            '8',\n",
+    "            'Fizz',\n",
+    "            'Buzz',\n",
+    "            '11',\n",
+    "            'Fizz',\n",
+    "            '13',\n",
+    "            '14',\n",
+    "            'FizzBuzz'\n",
+    "        ]\n",
+    "        assert_equal(solution.fizz_buzz(15), expected)\n",
+    "        print('Success: test_fizz_buzz')\n",
+    "\n",
+    "\n",
+    "def main():\n",
+    "    test = TestFizzBuzz()\n",
+    "    test.test_fizz_buzz()\n",
+    "\n",
+    "\n",
+    "if __name__ == '__main__':\n",
+    "    main()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Solution Notebook\n",
+    "\n",
+    "Review the [Solution Notebook](http://nbviewer.ipython.org/github/donnemartin/interactive-coding-challenges/blob/master/arrays_strings/fizz_buzz/fizz_buzz_solution.ipynb) for a discussion on algorithms and code solutions."
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.4.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/arrays_strings/fizz_buzz/fizz_buzz_solution.ipynb b/arrays_strings/fizz_buzz/fizz_buzz_solution.ipynb
new file mode 100644
index 0000000..0e3d90d
--- /dev/null
+++ b/arrays_strings/fizz_buzz/fizz_buzz_solution.ipynb
@@ -0,0 +1,237 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "This notebook was prepared by [Donne Martin](https://github.com/donnemartin). Source and license info is on [GitHub](https://github.com/donnemartin/interactive-coding-challenges)."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Solution Notebook"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Problem: Implement Fizz Buzz.\n",
+    "\n",
+    "* [Constraints](#Constraints)\n",
+    "* [Test Cases](#Test-Cases)\n",
+    "* [Algorithm](#Algorithm)\n",
+    "* [Code](#Code)\n",
+    "* [Unit Test](#Unit-Test)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Constraints\n",
+    "\n",
+    "* What is fizz buzz?\n",
+    "    * Return the string representation of numbers from 1 to n\n",
+    "        * Multiples of 3 -> 'Fizz'\n",
+    "        * Multiples of 5 -> 'Buzz'\n",
+    "        * Multiples of 3 and 5 -> 'FizzBuzz'\n",
+    "* Can we assume the inputs are valid?\n",
+    "    * No\n",
+    "* Can we assume this fits memory?\n",
+    "    * Yes"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Test Cases\n",
+    "\n",
+    "<pre>\n",
+    "* None -> Exception\n",
+    "* < 1 -> Exception\n",
+    "* 15 ->\n",
+    "[\n",
+    "    '1',\n",
+    "    '2',\n",
+    "    'Fizz',\n",
+    "    '4',\n",
+    "    'Buzz',\n",
+    "    'Fizz',\n",
+    "    '7',\n",
+    "    '8',\n",
+    "    'Fizz',\n",
+    "    'Buzz',\n",
+    "    '11',\n",
+    "    'Fizz',\n",
+    "    '13',\n",
+    "    '14',\n",
+    "    'FizzBuzz'\n",
+    "]\n",
+    "</pre>"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Algorithm\n",
+    "\n",
+    "There is no fancy algorithm to solve fizz buzz.\n",
+    "\n",
+    "* Iterate from 1 through n\n",
+    "* Use the mod operator to determine if the current iteration is divisible by:\n",
+    "    * 3 and 5 -> 'FizzBuzz'\n",
+    "    * 3 -> 'Fizz'\n",
+    "    * 5 -> 'Buzz'\n",
+    "    * else -> string of current iteration\n",
+    "* return the results\n",
+    "\n",
+    "Complexity:\n",
+    "* Time: O(n)\n",
+    "* Space: O(n)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Code"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "class Solution(object):\n",
+    "\n",
+    "    def fizz_buzz(self, num):\n",
+    "        if num is None:\n",
+    "            raise TypeError('num cannot be None')\n",
+    "        if num < 1:\n",
+    "            raise ValueError('num cannot be less than one')\n",
+    "        results = []\n",
+    "        for i in range(1, num + 1):\n",
+    "            if i % 3 == 0 and i % 5 == 0:\n",
+    "                results.append('FizzBuzz')\n",
+    "            elif i % 3 == 0:\n",
+    "                results.append('Fizz')\n",
+    "            elif i % 5 == 0:\n",
+    "                results.append('Buzz')\n",
+    "            else:\n",
+    "                results.append(str(i))\n",
+    "        return results"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Unit Test"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Overwriting test_fizz_buzz.py\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%writefile test_fizz_buzz.py\n",
+    "from nose.tools import assert_equal, assert_raises\n",
+    "\n",
+    "\n",
+    "class TestFizzBuzz(object):\n",
+    "\n",
+    "    def test_fizz_buzz(self):\n",
+    "        solution = Solution()\n",
+    "        assert_raises(TypeError, solution.fizz_buzz, None)\n",
+    "        assert_raises(ValueError, solution.fizz_buzz, 0)\n",
+    "        expected = [\n",
+    "            '1',\n",
+    "            '2',\n",
+    "            'Fizz',\n",
+    "            '4',\n",
+    "            'Buzz',\n",
+    "            'Fizz',\n",
+    "            '7',\n",
+    "            '8',\n",
+    "            'Fizz',\n",
+    "            'Buzz',\n",
+    "            '11',\n",
+    "            'Fizz',\n",
+    "            '13',\n",
+    "            '14',\n",
+    "            'FizzBuzz'\n",
+    "        ]\n",
+    "        assert_equal(solution.fizz_buzz(15), expected)\n",
+    "        print('Success: test_fizz_buzz')\n",
+    "\n",
+    "\n",
+    "def main():\n",
+    "    test = TestFizzBuzz()\n",
+    "    test.test_fizz_buzz()\n",
+    "\n",
+    "\n",
+    "if __name__ == '__main__':\n",
+    "    main()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Success: test_fizz_buzz\n"
+     ]
+    }
+   ],
+   "source": [
+    "%run -i test_fizz_buzz.py"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.4.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/arrays_strings/fizz_buzz/test_fizz_buzz.py b/arrays_strings/fizz_buzz/test_fizz_buzz.py
new file mode 100644
index 0000000..3b475d5
--- /dev/null
+++ b/arrays_strings/fizz_buzz/test_fizz_buzz.py
@@ -0,0 +1,37 @@
+from nose.tools import assert_equal, assert_raises
+
+
+class TestFizzBuzz(object):
+
+    def test_fizz_buzz(self):
+        solution = Solution()
+        assert_raises(TypeError, solution.fizz_buzz, None)
+        assert_raises(ValueError, solution.fizz_buzz, 0)
+        expected = [
+            '1',
+            '2',
+            'Fizz',
+            '4',
+            'Buzz',
+            'Fizz',
+            '7',
+            '8',
+            'Fizz',
+            'Buzz',
+            '11',
+            'Fizz',
+            '13',
+            '14',
+            'FizzBuzz'
+        ]
+        assert_equal(solution.fizz_buzz(15), expected)
+        print('Success: test_fizz_buzz')
+
+
+def main():
+    test = TestFizzBuzz()
+    test.test_fizz_buzz()
+
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file