perplexus.info :: Riddles : Open or Closed?

Home > Riddles

Open or Closed? (Posted on 2003-03-26)

When It's open, It's closed, but when It's closed, It's open.

What is It?

See The Solution Submitted by Jonathan

Rating: 2.4375 (16 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

explanation for puzzle answer

Comment 19 of 19 |

(In reply to answer by K Sengupta)

For pedestrians, when the drawbridge is open it is raised so the path forward is blocked and it is not possible to getting a acoss the bridge by foot. But when the drawbridge is closed, it is level with the ground so one can easily get across it by foot.

Posted by K Sengupta on 2022-02-25 21:41:23

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info