diff --git a/noahover/aoc23/input/day2.txt b/noahover/aoc23/input/day2.txt
new file mode 100644
index 0000000..7bb082b
--- /dev/null
+++ b/noahover/aoc23/input/day2.txt
@@ -0,0 +1,100 @@
+Game 1: 9 red, 5 blue, 6 green; 6 red, 13 blue; 2 blue, 7 green, 5 red
+Game 2: 6 red, 2 green, 2 blue; 12 green, 11 red, 17 blue; 2 blue, 10 red, 11 green; 13 green, 17 red; 15 blue, 20 red, 3 green; 3 blue, 11 red, 1 green
+Game 3: 20 green, 1 blue, 7 red; 20 green, 7 blue; 18 red, 8 green, 3 blue; 7 red, 6 blue, 11 green; 11 red, 6 blue, 16 green
+Game 4: 6 blue, 6 green; 2 blue, 5 green, 1 red; 9 blue, 1 red, 1 green; 1 red, 6 green, 8 blue; 4 green, 1 red, 1 blue
+Game 5: 5 red, 4 blue, 11 green; 10 green, 3 blue, 18 red; 13 red, 13 green, 2 blue
+Game 6: 1 blue, 15 green, 7 red; 2 blue, 4 green, 1 red; 1 blue, 13 green, 11 red; 2 blue, 10 red, 9 green
+Game 7: 8 green, 1 blue, 1 red; 2 red, 2 green, 3 blue; 2 red, 1 blue
+Game 8: 5 green, 9 blue, 2 red; 7 green, 3 red, 1 blue; 7 blue, 2 red, 1 green; 4 blue, 2 red, 14 green; 1 red, 5 blue, 12 green; 7 green, 9 blue, 3 red
+Game 9: 11 red, 6 blue; 2 blue, 8 red, 9 green; 8 green, 13 red, 14 blue; 2 blue, 7 red, 9 green
+Game 10: 3 red, 3 blue, 4 green; 4 red, 3 green, 2 blue; 13 red, 4 blue, 3 green; 6 blue, 5 green, 8 red; 10 red, 5 blue, 3 green
+Game 11: 8 blue, 2 green, 4 red; 2 red, 13 blue, 2 green; 7 red, 3 green, 13 blue; 8 blue, 4 red; 12 blue, 6 red; 18 blue, 3 red, 1 green
+Game 12: 15 red, 2 blue; 3 red, 5 green, 1 blue; 2 blue, 3 green, 6 red; 9 red, 4 green, 4 blue; 3 green
+Game 13: 3 red, 3 green, 14 blue; 3 red, 14 blue, 1 green; 3 green, 4 blue; 7 blue, 1 red, 4 green
+Game 14: 1 green, 2 red, 4 blue; 3 green, 5 blue, 11 red; 12 red, 2 green; 1 blue, 3 green, 4 red
+Game 15: 1 red, 3 green, 4 blue; 2 red, 3 green, 2 blue; 10 green, 3 red, 3 blue; 5 red, 11 green, 3 blue
+Game 16: 5 red, 12 blue, 12 green; 8 red, 5 blue; 11 green, 5 blue, 12 red; 4 green, 10 blue, 1 red; 1 blue
+Game 17: 18 green, 15 red, 5 blue; 5 blue, 4 green, 14 red; 4 red, 7 blue, 9 green
+Game 18: 2 red, 12 blue, 2 green; 15 blue, 4 red; 14 red; 11 red, 5 green, 5 blue
+Game 19: 4 red, 2 blue, 4 green; 5 red; 7 green, 1 blue; 1 green, 4 red, 2 blue
+Game 20: 5 green, 1 blue; 3 blue, 9 green; 14 blue, 7 green; 7 green, 1 red, 1 blue; 7 green, 2 blue
+Game 21: 6 blue, 3 green, 8 red; 9 red, 1 green, 1 blue; 4 green, 7 red; 1 blue, 1 green, 12 red; 4 green, 9 red, 5 blue
+Game 22: 1 red, 3 blue, 2 green; 12 green, 5 blue, 1 red; 1 green, 3 blue, 3 red; 1 red, 8 green, 2 blue
+Game 23: 2 blue, 9 red, 14 green; 7 blue, 10 red; 7 blue, 7 green, 1 red
+Game 24: 19 red, 3 green; 7 blue, 4 green, 12 red; 14 red, 3 green, 1 blue; 3 green, 14 red; 5 green, 7 blue, 18 red
+Game 25: 12 red, 4 green, 3 blue; 3 blue, 12 red, 11 green; 3 red, 11 green, 2 blue
+Game 26: 11 green, 2 red; 5 blue, 4 red; 1 green, 6 blue, 3 red; 9 red, 7 blue; 1 blue, 6 red, 1 green
+Game 27: 10 red, 8 blue, 7 green; 6 green, 7 blue; 4 red, 10 green, 9 blue; 9 red, 2 green, 1 blue; 11 blue, 15 red, 9 green
+Game 28: 3 blue, 2 red, 8 green; 3 red, 10 green; 11 green, 1 blue; 5 blue, 6 green, 7 red; 3 blue, 2 green
+Game 29: 18 red, 1 blue; 3 red, 4 blue, 7 green; 1 blue, 16 green, 2 red; 3 blue, 6 green, 15 red; 1 red, 1 blue; 17 red, 6 green
+Game 30: 10 red, 6 blue, 13 green; 2 green, 10 red, 4 blue; 4 red, 2 green, 2 blue
+Game 31: 5 red, 13 green, 5 blue; 5 green, 12 blue, 5 red; 5 red, 3 green, 5 blue; 2 green, 3 red, 14 blue
+Game 32: 2 blue, 14 red, 13 green; 11 red, 3 green, 1 blue; 9 red, 2 blue, 2 green; 5 blue, 3 red, 2 green; 4 blue, 8 green, 6 red; 12 red, 4 green, 5 blue
+Game 33: 1 green, 15 blue; 1 red, 4 blue; 1 red, 1 green, 5 blue
+Game 34: 1 green, 2 blue, 3 red; 11 red, 10 blue; 6 blue, 3 red
+Game 35: 2 blue, 3 red, 1 green; 1 green, 9 blue, 8 red; 2 blue, 5 red; 2 green, 2 red, 2 blue; 1 red, 10 blue; 5 red, 9 blue
+Game 36: 8 green, 1 red, 2 blue; 7 red, 5 green, 9 blue; 1 red, 10 green, 13 blue; 1 red, 10 green
+Game 37: 1 green, 1 red; 2 green, 2 red; 2 green, 6 red; 7 red; 1 blue, 2 red
+Game 38: 8 red, 7 green, 11 blue; 6 green, 10 blue, 11 red; 13 blue, 18 green, 7 red; 2 red, 7 blue, 12 green
+Game 39: 4 blue, 8 red; 1 blue, 11 red, 2 green; 2 green, 3 blue, 12 red; 6 red, 1 green, 9 blue; 6 red, 1 blue, 1 green
+Game 40: 2 blue, 17 red, 2 green; 4 red, 7 green; 4 blue, 1 green, 10 red; 6 green, 2 red; 6 red, 1 blue, 4 green; 5 green, 9 red, 4 blue
+Game 41: 1 red, 8 blue; 3 green, 5 red, 3 blue; 8 blue, 1 green; 1 red, 9 blue; 5 red, 3 blue; 1 green, 4 red, 3 blue
+Game 42: 7 green, 1 red, 10 blue; 11 blue, 1 green; 1 red, 17 blue, 2 green; 1 red, 4 green; 1 green, 3 blue; 11 blue, 1 red
+Game 43: 5 green, 1 red; 5 blue, 3 green, 14 red; 7 green, 2 red, 11 blue; 3 red, 10 green, 4 blue; 5 green, 3 blue, 9 red; 8 green, 3 blue, 2 red
+Game 44: 10 blue, 1 red, 2 green; 5 blue, 2 green, 2 red; 2 red, 2 green, 5 blue; 7 blue, 14 red, 1 green; 1 red, 2 green, 5 blue
+Game 45: 16 green, 11 blue, 7 red; 6 blue, 8 red, 9 green; 7 green, 8 blue, 10 red; 13 red, 15 green, 8 blue; 3 red, 12 green
+Game 46: 7 red, 2 green, 4 blue; 3 green, 7 blue; 2 blue, 5 red, 2 green; 3 green, 8 blue, 2 red
+Game 47: 6 blue, 5 red; 5 red, 4 green, 5 blue; 4 green, 8 red; 5 red, 4 blue, 4 green; 5 blue, 5 green, 3 red; 5 blue, 2 green, 3 red
+Game 48: 11 blue, 7 green, 2 red; 3 red, 8 green, 1 blue; 3 red
+Game 49: 8 blue, 1 green, 3 red; 2 blue, 4 red; 6 red, 1 green; 2 red, 10 blue, 10 green
+Game 50: 1 red, 8 green; 1 blue, 2 red, 8 green; 7 red, 1 blue; 7 red, 1 blue, 5 green; 6 green, 3 red
+Game 51: 10 blue, 6 red; 10 red; 12 red, 5 blue; 11 red, 3 green, 3 blue
+Game 52: 11 green, 7 red, 3 blue; 1 red, 9 blue, 8 green; 16 green, 2 blue, 8 red; 8 blue, 6 green; 3 blue, 5 red, 10 green; 8 red, 9 blue, 12 green
+Game 53: 1 green, 4 blue, 11 red; 1 green, 12 red, 6 blue; 1 green, 5 red, 12 blue; 5 red, 11 blue; 1 blue, 11 red; 8 blue, 4 red, 1 green
+Game 54: 3 blue, 2 green, 8 red; 2 blue, 5 red; 3 blue, 2 red, 2 green; 1 red, 9 blue; 5 red
+Game 55: 1 green, 11 blue, 5 red; 16 blue, 11 green, 8 red; 16 blue, 2 red, 13 green
+Game 56: 8 green, 6 blue, 6 red; 10 blue, 6 red, 9 green; 3 green, 13 blue, 6 red; 4 green, 5 blue, 3 red
+Game 57: 6 green, 6 blue; 1 green, 1 red; 14 green, 1 blue
+Game 58: 1 blue; 1 red; 1 red, 3 green, 1 blue; 1 red
+Game 59: 5 green, 10 red; 1 green, 2 blue, 6 red; 8 red, 3 green, 2 blue; 4 green, 1 blue
+Game 60: 2 red, 8 green; 1 blue, 3 green, 1 red; 2 green, 1 blue, 5 red; 1 red, 13 green, 1 blue; 4 red, 6 green, 1 blue
+Game 61: 2 red, 2 green; 15 red, 1 green, 3 blue; 20 red; 7 red, 2 blue; 8 red, 5 blue, 1 green
+Game 62: 4 green, 12 red, 14 blue; 11 red, 3 blue, 13 green; 6 green, 16 blue, 7 red; 7 red, 10 blue, 11 green
+Game 63: 2 green, 8 red, 3 blue; 1 red; 2 blue, 8 red; 5 blue, 2 red; 1 green, 5 blue, 10 red; 1 green, 3 blue, 11 red
+Game 64: 12 blue, 2 red, 4 green; 4 green, 3 red, 5 blue; 9 blue, 1 red, 4 green; 7 green, 7 blue, 1 red; 1 red, 10 blue, 2 green
+Game 65: 4 blue, 2 green, 1 red; 1 blue, 4 red, 3 green; 5 green, 3 red; 1 red, 2 green, 15 blue; 3 blue, 3 red
+Game 66: 1 red, 7 blue, 1 green; 3 red, 1 green, 1 blue; 1 green, 9 red, 2 blue; 2 green, 2 blue; 5 red, 3 green, 3 blue; 1 blue, 5 red
+Game 67: 6 green; 17 green, 5 blue; 3 blue, 3 red, 9 green; 2 green, 4 blue; 1 red, 15 green
+Game 68: 1 blue, 11 red, 8 green; 17 green, 3 blue, 8 red; 5 green, 8 red; 18 green, 7 red, 2 blue; 6 green
+Game 69: 12 green, 13 blue, 2 red; 4 red, 14 green, 1 blue; 11 red, 15 green, 5 blue; 15 green, 9 red; 4 blue, 1 red, 5 green; 10 red, 20 green, 13 blue
+Game 70: 6 red, 8 green, 7 blue; 5 blue, 1 red, 17 green; 2 red, 3 blue, 6 green; 7 blue, 1 red, 14 green; 7 red, 6 blue, 16 green
+Game 71: 3 green, 3 blue, 3 red; 1 blue, 11 red, 2 green; 1 blue, 11 red
+Game 72: 9 red, 17 blue, 1 green; 20 red, 3 green, 2 blue; 14 blue, 4 green, 11 red; 2 red, 12 blue, 7 green; 18 red, 13 blue, 7 green
+Game 73: 6 green, 12 blue, 1 red; 10 blue, 5 red; 6 green, 17 blue, 3 red
+Game 74: 1 green, 2 blue, 13 red; 2 blue, 2 green, 1 red; 2 green, 1 blue, 7 red; 1 red, 1 green
+Game 75: 10 red, 2 green; 3 blue, 4 green; 9 red, 1 green
+Game 76: 1 red, 3 green, 1 blue; 3 blue, 4 green, 6 red; 9 blue, 12 green, 2 red; 5 green, 1 red, 1 blue
+Game 77: 3 blue, 4 red, 11 green; 8 green, 5 red; 7 blue, 11 green; 1 green, 3 blue, 6 red
+Game 78: 15 blue, 5 green; 7 green, 9 blue; 7 green, 3 red, 2 blue
+Game 79: 9 green, 6 red, 4 blue; 4 blue, 2 red, 14 green; 17 green, 2 blue, 4 red; 1 red, 2 green; 3 red, 3 green, 2 blue
+Game 80: 1 green; 15 green, 1 red; 1 blue, 20 green, 1 red; 3 red, 15 green, 1 blue; 4 red, 3 green; 2 red, 18 green
+Game 81: 4 blue, 1 green, 13 red; 13 blue, 19 red; 4 red, 13 blue; 8 blue, 10 red; 13 blue, 5 red; 1 green, 7 blue, 12 red
+Game 82: 5 red, 3 blue; 4 red, 3 green, 9 blue; 19 blue, 1 green, 5 red; 5 green, 3 red, 10 blue
+Game 83: 9 red, 3 blue, 5 green; 1 blue, 1 green, 11 red; 2 blue, 6 green, 18 red
+Game 84: 2 green; 6 green, 5 red; 3 green, 1 red, 1 blue
+Game 85: 2 blue, 6 red; 9 green, 5 red, 15 blue; 7 green, 10 red, 2 blue; 10 red, 6 blue, 2 green; 8 green, 5 red, 12 blue; 6 green, 5 blue, 6 red
+Game 86: 2 blue, 12 red, 3 green; 3 red, 2 blue; 1 green, 2 blue, 2 red; 7 blue, 3 red, 1 green; 1 green, 2 blue, 5 red; 3 green, 14 red, 4 blue
+Game 87: 3 blue, 1 green; 3 red, 2 blue, 1 green; 1 red, 3 blue; 10 red, 3 green; 5 red, 2 blue
+Game 88: 3 blue, 9 red, 9 green; 9 blue, 11 red; 2 green, 11 blue; 2 blue, 14 red, 1 green; 7 green, 11 blue, 8 red; 9 red, 8 green, 3 blue
+Game 89: 3 red, 1 blue, 16 green; 5 blue, 4 red, 3 green; 3 blue, 5 red, 5 green; 5 green, 8 blue, 2 red; 4 green, 2 red, 1 blue; 4 red, 1 green, 6 blue
+Game 90: 7 green, 8 red; 1 blue, 7 green, 5 red; 4 green, 6 red
+Game 91: 3 green, 6 red, 4 blue; 2 green, 9 red, 10 blue; 3 green, 12 blue; 1 red, 4 blue
+Game 92: 12 green, 8 blue, 16 red; 6 red, 14 green, 4 blue; 3 green, 3 red, 10 blue; 9 blue, 6 red, 15 green; 14 green, 9 blue, 10 red
+Game 93: 4 blue, 4 red, 9 green; 2 blue, 2 green, 6 red; 1 blue, 7 red; 7 blue, 17 red; 2 blue, 13 red, 10 green
+Game 94: 4 green, 10 red; 9 red; 1 green, 3 blue, 14 red
+Game 95: 9 green, 5 red; 3 blue, 11 red, 6 green; 4 red, 1 green; 13 green, 3 blue, 5 red; 1 red, 6 blue, 12 green; 7 red, 7 green
+Game 96: 6 blue; 5 green, 2 blue, 2 red; 14 blue, 3 green
+Game 97: 1 blue, 2 green, 5 red; 2 green, 8 blue, 9 red; 1 green, 8 blue, 6 red; 1 blue, 17 red; 2 green, 10 blue, 11 red
+Game 98: 3 red, 12 blue, 2 green; 3 green, 4 blue, 4 red; 1 red, 11 blue, 2 green; 1 blue, 3 red
+Game 99: 2 green, 9 red; 8 red, 4 green, 9 blue; 8 blue, 13 red; 10 green, 8 blue, 6 red; 11 green, 2 red, 13 blue
+Game 100: 5 blue, 2 green, 7 red; 14 red, 15 green, 1 blue; 3 blue, 3 red; 8 green, 10 red, 6 blue; 6 blue, 4 red, 8 green
diff --git a/noahover/aoc23/input/day2_example.txt b/noahover/aoc23/input/day2_example.txt
new file mode 100644
index 0000000..295c36d
--- /dev/null
+++ b/noahover/aoc23/input/day2_example.txt
@@ -0,0 +1,5 @@
+Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green
diff --git a/noahover/aoc23/lib/day2.ex b/noahover/aoc23/lib/day2.ex
new file mode 100644
index 0000000..b44087c
--- /dev/null
+++ b/noahover/aoc23/lib/day2.ex
@@ -0,0 +1,71 @@
+defmodule Day2 do
+  @moduledoc """
+  Advent of Code 2023 Day 2
+  """
+
+  def parse_input(input) do
+    input
+    |> String.split("\n", trim: true)
+    |> Enum.map(fn x ->
+      parts = String.split(x, ": ")
+
+      id =
+        parts
+        |> hd()
+        |> String.trim_leading("Game ")
+        |> String.to_integer()
+
+      rounds =
+        parts
+        |> List.last()
+        |> String.split("; ")
+        |> Enum.map(fn y ->
+          y
+          |> String.split(", ")
+          |> Enum.reduce(%{}, fn z, acc ->
+            round_parts = String.split(z, " ")
+
+            count =
+              round_parts
+              |> hd()
+              |> String.to_integer()
+
+            color =
+              round_parts
+              |> List.last()
+              |> String.to_atom()
+
+            Map.put(acc, color, count)
+          end)
+        end)
+
+      %{id: id, rounds: rounds}
+    end)
+  end
+
+  @doc """
+  Day 2 Part 1
+
+  Sum the IDs of games where it is possible that the game
+  bag only contains 12 red cubes, 13 green cubes, and 14
+  blue cubes.
+  """
+  def sum_possible_game_ids(games) do
+    games
+    |> Enum.map(fn x -> id_if_possible(x) end)
+    |> Enum.sum()
+  end
+
+  defp id_if_possible(%{id: id, rounds: rounds}) do
+    id_if_possible_loop(id, rounds)
+  end
+
+  defp id_if_possible_loop(id, []), do: id
+  defp id_if_possible_loop(_id, [%{red: red} | _tail]) when red > 12, do: 0
+  defp id_if_possible_loop(_id, [%{green: green} | _tail]) when green > 13, do: 0
+  defp id_if_possible_loop(_id, [%{blue: blue} | _tail]) when blue > 14, do: 0
+
+  defp id_if_possible_loop(id, [_head | tail]) do
+    id_if_possible_loop(id, tail)
+  end
+end
diff --git a/noahover/aoc23/test/day2_test.exs b/noahover/aoc23/test/day2_test.exs
new file mode 100644
index 0000000..2638bbc
--- /dev/null
+++ b/noahover/aoc23/test/day2_test.exs
@@ -0,0 +1,24 @@
+defmodule Day2Test do
+  use ExUnit.Case
+  doctest Day2
+
+  import Day2
+
+  test "day 2 part 1 example 1 - sum possible game IDs" do
+    answer =
+      File.read!("input/day2_example.txt")
+      |> parse_input()
+      |> sum_possible_game_ids()
+
+    assert answer == 8
+  end
+
+  test "day 2 part 1 - sum possible game IDs" do
+    answer =
+      File.read!("input/day2.txt")
+      |> parse_input()
+      |> sum_possible_game_ids()
+
+    assert answer == 2278
+  end
+end