Question 10
Five otters swim down a river holding hands in a horizontal line. At each river fork, two neighboring otters let go to split the line into two groups. Each group swims into a different branch.
Each otter wants to reach the house with the same letter as its name. Which two otters must let go at the first fork?
Each otter wants to reach the house with the same letter as its name. Which two otters must let go at the first fork?