How can you build pig pens so you can put nine pigs in four pens such that each pen has an odd number of pigs?

Riddlers avatar Quizzes, Brainteasers & Riddles
0 2

Build three pens inside of the fourth pen. Put three pig in each of the interior pens. The exterior pen has 9 pigs "in" it.

Please   login   or signup   to leave a comment.