diff --git a/challenge.py b/challenge.py
index 2653d7e..092e572 100644
--- a/challenge.py
+++ b/challenge.py
@@ -2,8 +2,10 @@ def make_division_by(n):
     """This closure returns a function that returns the division
        of an x number by n 
     """
-    # You have to code here!
-    pass
+    def division(x):
+        return x/n
+    
+    return division
 
 
 def run():
@@ -23,6 +25,16 @@ def run():
     class ClosureSuite(unittest.TestCase):
         def test_closure_make_division_by(self):
             # Make the closure test here
-            pass
+            division_by_3 = make_division_by(3)
+            self.assertEqual(division_by_3(18), 6)
 
+            division_by_5 = make_division_by(5)
+            self.assertEqual(division_by_5(100), 20)
+
+            division_by_18 = make_division_by(18)
+            self.assertEqual(division_by_18(54), 3)
+    
     run()
+    unittest.main()
+
+