diff --git a/Project 1/Deck.py b/Project 1/Deck.py
index d78063c..4b597a9 100644
--- a/Project 1/Deck.py	
+++ b/Project 1/Deck.py	
@@ -24,4 +24,7 @@ class Deck:
             return None
         card = self._cards[self._next_card]
         self._next_card += 1
-        return card
\ No newline at end of file
+        return card
+    
+    def number_of_cards(self) -> int:
+        return len(self._cards) - self._next_card
\ No newline at end of file