Question 15
A beaver plants 16 trees, four of each of four different heights, in a 4×4 garden. Each row and column contains each height exactly once.

A sign on a side states how many trees are visible along that row or column: a taller tree hides shorter trees behind it. Here is an example with a side view.

The actual clues and positions A,B,C,D are below.

Which pictured list gives the trees at A,B,C,D, in that order?


A sign on a side states how many trees are visible along that row or column: a taller tree hides shorter trees behind it. Here is an example with a side view.

The actual clues and positions A,B,C,D are below.

Which pictured list gives the trees at A,B,C,D, in that order?
