Skip to content
io9

This Week’s Puzzle Requires Outside-The-Box Thinking. Really!

By

Reading time 1 minute

Comments (0)

Or rather, more accurately, it requires outside the “pen” thinking — pigpen thinking, to be exact.

Sunday Puzzle #33: Pigs In Pens

This week’s puzzle is an exercise is practical pig ownership. It was submitted by reader Mary L., who writes:

How can you distribute all 21 of your pigs into four pigpens and still have an odd number of pigs in each pen? You may place the same number of pigs in any number of pens (for example, the first and third pens can both contain 3 pigs), but the number of pigs in each pen must be odd. How do you distribute your pigs?

Hint.


We’ll be back next week with the solution – and a new puzzle! Got a great brainteaser, original or otherwise, that you’d like to see featured? E-mail me with your recommendations. (Be sure to include “Sunday Puzzle” in the subject line.)

Previous Weeks’ Puzzles

Can You Solve This Extremely Difficult Star Trek Puzzle?

You Either Solve This Riddle, Or You Die

Can You Solve ‘The Hardest Logic Puzzle In the World’?

You’ll Need All 3 Clues To Solve This Puzzle

Think You Know The Solution To This Classic Riddle? Think Again.

100 Lives Are On The Line In This Week’s Puzzle. How Many Can You Save?

Can You Figure Out This Parking Lot’s Numbering System?

To Solve This Riddle, Look To Your Family

Solving This Puzzle Will Help You Grasp The True Nature Of Puzzles

Can You Guess The Next Number In This Sequence?


Contact the author at [email protected]. Top photo by Andrew Stawarz via flickr | CC BY-ND 2.0

Share this story

Sign up for our newsletters

Subscribe and interact with our community, get up to date with our customised Newsletters and much more.