diff --git a/01.workspace/oxidice_lib/src/imp/mod.rs b/01.workspace/oxidice_lib/src/imp/mod.rs
index b0c6621..23a3bc9 100644
--- a/01.workspace/oxidice_lib/src/imp/mod.rs
+++ b/01.workspace/oxidice_lib/src/imp/mod.rs
@@ -5,3 +5,4 @@ pub mod outcome_keep_highest;
 pub mod outcome_max;
 pub mod outcome_min;
 pub mod outcome_sum;
+pub mod outcome_keep_lowest;
diff --git a/01.workspace/oxidice_lib/src/imp/outcome_keep_lowest.rs b/01.workspace/oxidice_lib/src/imp/outcome_keep_lowest.rs
new file mode 100644
index 0000000..edfc38d
--- /dev/null
+++ b/01.workspace/oxidice_lib/src/imp/outcome_keep_lowest.rs
@@ -0,0 +1,21 @@
+use crate::*;
+
+impl Outcome {
+    pub fn keep_lowest(self, dice_num: u16) -> Result<Outcome, FailedTo> {
+        if dice_num == 0 {
+            return Err(FailedTo::ProcessInput);
+        }
+        match self {
+            Outcome::Scalar(value) => Ok(Outcome::List(vec![value])),
+            Outcome::List(mut values) => {
+                values.sort();
+                Ok(Outcome::List(
+                    values.into_iter().take(dice_num as usize).collect(),
+                ))
+            }
+        }
+    }
+}
+
+// #[cfg(test)]
+// mod unit_tests { use super::*; }