diff --git a/dice_stats.py b/dice_stats.py
index 83a99cb..4f7742c 100644
--- a/dice_stats.py
+++ b/dice_stats.py
@@ -18,6 +18,19 @@ class FiveDice:
             if face != 1:
                 return False
         return True
+    
+    def is_three_of_a_kind(self):
+        for face in self.faces():
+            if self.faces().count(face) >= 3:
+                return True
+        return False
+    
+    def is_four_of_a_kind(self):
+        for face in self.faces():
+            if self.faces().count(face) >= 4:
+                return True
+        return False
+
 
 dice = FiveDice()
 successes = 0