diff --git a/ch08-conditional-logic/4-challenge-find-the-factors-of-a-number.py b/ch08-conditional-logic/4-challenge-find-the-factors-of-a-number.py
index 28d3a8e..6bcd21c 100644
--- a/ch08-conditional-logic/4-challenge-find-the-factors-of-a-number.py
+++ b/ch08-conditional-logic/4-challenge-find-the-factors-of-a-number.py
@@ -8,3 +8,15 @@
 for divisor in range(1, num + 1):
     if num % divisor == 0:
         print(f"{divisor} is a factor of {num}")
+
+
+# Check whether the user inputs the number "3"
+
+print("I'm thinking of a number between 1 and 10. Guess which one.")
+
+number = input()
+
+if number == "3":
+    print("You win!")
+else:
+    print("You lose.")