diff --git a/practice/high-scores/high_scores.py b/practice/high-scores/high_scores.py
index a981ea8..d14c006 100644
--- a/practice/high-scores/high_scores.py
+++ b/practice/high-scores/high_scores.py
@@ -1,3 +1,64 @@
 class HighScores:
+    """
+    A class to represent a collection of high scores.
+
+    ...
+
+    Attributes
+    ----------
+    scores : list
+        a list of integers representing the scores
+
+    Methods
+    -------
+    latest():
+        Returns the latest (last) score.
+    personal_best():
+        Returns the highest score.
+    personal_top_three():
+        Returns the three highest scores, sorted in descending order.
+    """
+
     def __init__(self, scores):
-        pass
+        """
+        Constructs all the necessary attributes for the HighScores object.
+
+        Parameters
+        ----------
+            scores : list
+                a list of integers representing the scores
+        """
+        self.scores = scores
+
+    def latest(self):
+        """
+        Returns the latest (last) score.
+
+        Returns
+        -------
+        int
+            The latest score
+        """
+        return self.scores[-1]
+
+    def personal_best(self):
+        """
+        Returns the highest score.
+
+        Returns
+        -------
+        int
+            The highest score
+        """
+        return max(self.scores)
+
+    def personal_top_three(self):
+        """
+        Returns the three highest scores, sorted in descending order.
+
+        Returns
+        -------
+        list
+            The three highest scores
+        """
+        return sorted(self.scores, reverse=True)[:3]
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