Update app.py

app.py

@@ -17,7 +17,9 @@ def validate_userInput(user_input):
     #user_input = int(user_input)
         if int(user_input) >= 1 and int(user_input) <= 9:                
             if int(user_input) in st.session_state.legal_numbers:
-            return True
+                return True
+            else: 
+                return False
         else:
             #st.write("input is not between 1 and 9 " + user_input)
             return False