diff --git a/noahover/aoc23/lib/day2.ex b/noahover/aoc23/lib/day2.ex
index b44087c..8aacecb 100644
--- a/noahover/aoc23/lib/day2.ex
+++ b/noahover/aoc23/lib/day2.ex
@@ -68,4 +68,50 @@ defmodule Day2 do
   defp id_if_possible_loop(id, [_head | tail]) do
     id_if_possible_loop(id, tail)
   end
+
+  @doc """
+  Day 2 Part 1
+
+  Sum the power of the minimum blue, green, and red
+  needed to make the game possible
+  """
+  def sum_game_powers(games) do
+    games
+    |> Enum.map(fn x -> game_power(x) end)
+    |> Enum.sum()
+  end
+
+  def game_power(%{rounds: rounds}) do
+    rounds
+    |> Enum.reduce(%{blue: 0, green: 0, red: 0}, fn round, %{blue: mb, green: mg, red: mr} ->
+      rb = Map.get(round, :blue, 0)
+      rg = Map.get(round, :green, 0)
+      rr = Map.get(round, :red, 0)
+
+      nb =
+        if rb > mb do
+          rb
+        else
+          mb
+        end
+
+      ng =
+        if rg > mg do
+          rg
+        else
+          mg
+        end
+
+      nr =
+        if rr > mr do
+          rr
+        else
+          mr
+        end
+
+      %{blue: nb, green: ng, red: nr}
+    end)
+    |> Map.values()
+    |> Enum.product()
+  end
 end
diff --git a/noahover/aoc23/test/day2_test.exs b/noahover/aoc23/test/day2_test.exs
index 2638bbc..4fe990d 100644
--- a/noahover/aoc23/test/day2_test.exs
+++ b/noahover/aoc23/test/day2_test.exs
@@ -21,4 +21,22 @@ defmodule Day2Test do
 
     assert answer == 2278
   end
+
+  test "day 2 part 2 example 1 - sum game powers" do
+    answer =
+      File.read!("input/day2_example.txt")
+      |> parse_input()
+      |> sum_game_powers()
+
+    assert answer == 2286
+  end
+
+  test "day 2 part 2 - sum game powers" do
+    answer =
+      File.read!("input/day2.txt")
+      |> parse_input()
+      |> sum_game_powers()
+
+    assert answer == 67953
+  end
 end