diff --git a/solutions/elixir/secret-handshake/1/lib/secret_handshake.ex b/solutions/elixir/secret-handshake/1/lib/secret_handshake.ex
new file mode 100644
index 0000000..124eb65
--- /dev/null
+++ b/solutions/elixir/secret-handshake/1/lib/secret_handshake.ex
@@ -0,0 +1,29 @@
+defmodule SecretHandshake do
+  import Bitwise
+  
+  @doc """
+  Determine the actions of a secret handshake based on the binary
+  representation of the given `code`.
+
+  If the following bits are set, include the corresponding action in your list
+  of commands, in order from lowest to highest.
+
+  1 = wink
+  10 = double blink
+  100 = close your eyes
+  1000 = jump
+
+  10000 = Reverse the order of the operations in the secret handshake
+  """
+  @spec commands(code :: integer) :: list(String.t())
+  def commands(code), do: do_commands(code)
+
+  defp do_commands(code, actions \\ [])
+  defp do_commands(0, actions), do: Enum.reverse(actions)
+  defp do_commands(code, actions) when bor(code, 1) == code, do: do_commands(code - 1, ["wink" | actions])
+  defp do_commands(code, actions) when bor(code, 2) == code, do: do_commands(code - 2, ["double blink" | actions])
+  defp do_commands(code, actions) when bor(code, 4) == code, do: do_commands(code - 4, ["close your eyes" | actions])
+  defp do_commands(code, actions) when bor(code, 8) == code, do: do_commands(code - 8, ["jump" | actions])
+  defp do_commands(code, actions) when bor(code, 16) == code, do: actions
+  defp do_commands(_, _), do: []
+end