diff --git a/challenges/UglyNumber/UglyNumber.py b/challenges/UglyNumber/UglyNumber.py
new file mode 100644
index 0000000..ff3cf02
--- /dev/null
+++ b/challenges/UglyNumber/UglyNumber.py
@@ -0,0 +1,9 @@
+def UglyNumber(n):
+    for div in [2, 3, 5]:
+        while n % div == 0: 
+            n /= div
+    return n == 1
+
+assert UglyNumber(6) == True
+assert UglyNumber(14) == False
+assert UglyNumber(75) == True