diff --git a/ranges.py b/ranges.py
index 2fa00d7..0fdbabc 100644
--- a/ranges.py
+++ b/ranges.py
@@ -8,9 +8,10 @@ def print_all_numbers(maximum):
         print(number)
 
 def print_even_numbers(maximum):
-    "Prints all even integers from 0 to maximum."
-    pass
-
+    "Prints all even integers from 0 to maximum "
+    for number in range(0,maximum, 2):
+        print(number)
+    
 def print_odd_numbers(maximum):
     "Prints all odd integers from 0 to maximum."
     pass
diff --git a/square.py b/square.py
index f1fb2a2..fb292e4 100644
--- a/square.py
+++ b/square.py
@@ -1,17 +1,14 @@
 from turtle import *
 
 def square(side_length):
+  for i in range(4): 
     forward(side_length)
     right(90)
-    forward(side_length)
-    right(90)
-    forward(side_length)
-    right(90)
-    forward(side_length)
-    right(90)
+                
 
 sizes = [20, 40, 60, 80, 100]
 for size in sizes:
     square(size)
 input()
 
+