The answer to last week’s Mental Floss challenge, Q: Add a 2 to 171 and make it less than 18.
17 and a half.
This week’s thinking challenge is:
Q: A horse plows a field all day. If he takes 24 steps to reach from one end of the field to another, how many hoof prints will the horse leave in the last furrow?
The answer along with a new challenge next week ….