Here are six new lateral thinking puzzles to test your wits and stump your friends — play along with us as we try to untangle some perplexing situations using yes-or-no questions.

Here are the sources for this week’s puzzles. In a few places we’ve included links to further information — these contain spoilers, so don’t click until you’ve listened to the episode:

Puzzle #1 is adapted from the 2000 book Lateral Mindtrap Puzzles.

Puzzle #2 was contributed by listener Dave Lawrence.

Puzzle #3 was devised by Greg. Here are three corroborating links.

Puzzle #4 is from listener Andrea Crinklaw. Here are two corroborating links.

Puzzle #5 is from Greg. Here are three corroborating links.

Puzzle #6 was inspired by an item on the podcast No Such Thing as a Fish. Here are three corroborating links.

You can listen using the player above, download this episode directly, or subscribe on iTunes or Google Play Music or via the RSS feed at http://feedpress.me/futilitycloset.

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Many thanks to Doug Ross for the music in this episode.

If you have any questions or comments you can reach us at podcast@futilitycloset.com. Thanks for listening!