diff --git a/2022/day-2_rock_paper_scissors/src/choice.rs b/2022/day-2_rock_paper_scissors/src/choice.rs
new file mode 100644
index 0000000..2a1f462
--- /dev/null
+++ b/2022/day-2_rock_paper_scissors/src/choice.rs
@@ -0,0 +1,63 @@
+use strum::IntoEnumIterator;
+use strum_macros::{Display, EnumIter};
+use tracing::{info, debug};
+
+use crate::gameresult::GameResult;
+
+/// Enum containing the possible choices for Rock, Paper, Scissors.
+#[derive(Display, Clone, Eq, PartialEq, EnumIter)]
+pub enum Choice {
+    Rock,
+    Paper,
+    Scissors,
+}
+
+impl Choice {
+    /// Returns the outcome of the game from `i`s perspective, playing against `other`.
+    fn win(i: &Choice, other: &Choice) -> GameResult {
+        debug!("Get GameResult based on {}, {}", i, other);
+
+        let result = match (i, other) {
+            (Choice::Rock,     Choice::Scissors) => GameResult::Win,
+            (Choice::Paper,    Choice::Rock) => GameResult::Win,
+            (Choice::Scissors, Choice::Paper) => GameResult::Win,
+            _ if i == other  => GameResult::Draw,
+            _ => GameResult::Loose
+        };
+        info!("GameResult: {}", &result);
+        result
+    }
+
+    /// Calculate score based on `self`s and `other`s =Rock, Paper, Scissors=-choice and the resulting outcome.
+    pub fn play(&self, other: &Choice) -> u64 {
+        debug!("Get score based on {}, {}", &self, other);
+
+        let hand_value = match self {
+            Choice::Rock => 1,
+            Choice::Paper => 2,
+            Choice::Scissors => 3,
+        };
+
+        let game_value = match Choice::win(self, other) {
+            GameResult::Win => 6,
+            GameResult::Draw => 3,
+            GameResult::Loose => 0,
+        };
+
+        let result = hand_value + game_value;
+
+        info!("Score: {}", &result);
+        result
+    }
+
+    /// Calculates the score based on the wished upon `outcome` when `self` is the opponents choice.
+    pub fn cheat(&self, outcome: &GameResult) -> u64 {
+        debug!("Get score by cheating based on {}, {}", &self, outcome);
+
+        let user_choice = Choice::iter().filter(|c| &Choice::win(&c, &self) == outcome).next();
+        let result =user_choice.unwrap().play(&self);
+        info!("Score: {}", result);
+        result
+    }
+}
+
diff --git a/2022/day-2_rock_paper_scissors/src/gameresult.rs b/2022/day-2_rock_paper_scissors/src/gameresult.rs
new file mode 100644
index 0000000..6489c01
--- /dev/null
+++ b/2022/day-2_rock_paper_scissors/src/gameresult.rs
@@ -0,0 +1,9 @@
+use strum_macros::Display;
+
+/// Enum containing the possible outcomes for Rock, Paper, Scissors.
+#[derive(Display, Clone, Eq, PartialEq)]
+pub enum GameResult {
+    Win,
+    Loose,
+    Draw
+}
diff --git a/2022/day-2_rock_paper_scissors/src/lib.rs b/2022/day-2_rock_paper_scissors/src/lib.rs
index 4c55990..7e4d20c 100644
--- a/2022/day-2_rock_paper_scissors/src/lib.rs
+++ b/2022/day-2_rock_paper_scissors/src/lib.rs
@@ -1,69 +1,14 @@
 use common::read_file;
-use strum::IntoEnumIterator;
-use strum_macros::{Display, EnumIter};
 use std::path::PathBuf;
 use tracing::{info, debug};
 
-#[derive(Display, Clone, Eq, PartialEq, EnumIter)]
-enum Choice {
-    Rock,
-    Paper,
-    Scissors,
-}
+mod choice;
+use crate::choice::Choice;
 
-#[derive(Display, Clone, Eq, PartialEq)]
-enum GameResult {
-    Win,
-    Loose,
-    Draw
-}
-
-impl Choice {
-    fn win(i: &Choice, other: &Choice) -> GameResult {
-        debug!("Get GameResult based on {}, {}", i, other);
-
-        let result = match (i, other) {
-            (Choice::Rock,     Choice::Scissors) => GameResult::Win,
-            (Choice::Paper,    Choice::Rock) => GameResult::Win,
-            (Choice::Scissors, Choice::Paper) => GameResult::Win,
-            _ if i == other  => GameResult::Draw,
-            _ => GameResult::Loose
-        };
-        info!("GameResult: {}", &result);
-        result
-    }
-
-    fn play(&self, other: &Choice) -> u64 {
-        debug!("Get score based on {}, {}", &self, other);
-
-        let hand_value = match self {
-            Choice::Rock => 1,
-            Choice::Paper => 2,
-            Choice::Scissors => 3,
-        };
-
-        let game_value = match Choice::win(self, other) {
-            GameResult::Win => 6,
-            GameResult::Draw => 3,
-            GameResult::Loose => 0,
-        };
-
-        let result = hand_value + game_value;
-
-        info!("Score: {}", &result);
-        result
-    }
-
-    fn cheat(&self, outcome: &GameResult) -> u64 {
-        debug!("Get score by cheating based on {}, {}", &self, outcome);
-
-        let user_choice = Choice::iter().filter(|c| &Choice::win(&c, &self) == outcome).next();
-        let result =user_choice.unwrap().play(&self);
-        info!("Score: {}", result);
-        result
-    }
-}
+mod gameresult;
+use crate::gameresult::GameResult;
 
+/// Calculates score for single game, given specification from part one of the task.
 fn calculate_result_1a(line: &str) -> u64 {
     debug!("Get score for 1a of game {}", line);
 
@@ -72,7 +17,7 @@ fn calculate_result_1a(line: &str) -> u64 {
         Some('A') => Choice::Rock,
         Some('B') => Choice::Paper,
         Some('C') => Choice::Scissors,
-        _ => Choice::Rock,
+        _ => Choice::Rock, // Todo: Error handling, this shouldn't happen
     };
 
     input.next();
@@ -81,13 +26,14 @@ fn calculate_result_1a(line: &str) -> u64 {
         Some('X') => Choice::Rock,
         Some('Y') => Choice::Paper,
         Some('Z') => Choice::Scissors,
-        _ => Choice::Rock,
+        _ => Choice::Rock, // Todo: Error handling, this shouldn't happen
     };
     let result = user_choice.play(&opponent_choice);
     info!("Total score (1a): {}", result);
     result
 }
 
+/// Calculates score for single game, given specification from part two of the task.
 fn calculate_result_1b(line: &str) -> u64 {
     debug!("Get score for 1b of game {}", line);
 
@@ -96,7 +42,7 @@ fn calculate_result_1b(line: &str) -> u64 {
         Some('A') => Choice::Rock,
         Some('B') => Choice::Paper,
         Some('C') => Choice::Scissors,
-        _ => Choice::Rock, // Error handling, this shouldn't happen
+        _ => Choice::Rock, // Todo: Error handling, this shouldn't happen
     };
 
     input.next();
@@ -105,7 +51,7 @@ fn calculate_result_1b(line: &str) -> u64 {
         Some('X') => GameResult::Loose,
         Some('Y') => GameResult::Draw,
         Some('Z') => GameResult::Win,
-        _ => GameResult::Loose, // Error handling, this shouldn't happen
+        _ => GameResult::Loose, // Todo: Error handling, this shouldn't happen
     };
     let result = opponent_choice.cheat(&outcome);
     info!("Total score (1b): {}", result);
diff --git a/README.md b/README.md
index b0df77a..c196d12 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,11 @@
 ```
 .
 ├── 2022
+│   ├── common
 │   ├── day-1_calorie_counting
-│   └── day-1_calorie_counting-alt
+│   ├── day-1_calorie_counting-alt
+│   ├── day-2_rock_paper_scissors
+│   └── day-2_rock_paper_scissors-alt
 ├── create_readme.sh
 └── README.md
 ```