Pencil Puzzles Series #3

You should read Puzzles Series #1 and  #2 before tackling this one.

OK, we've read about Euler paths and what kind of graphs (or figures) can be drawn completely without lifting your pencil. As a puzzle, I've listed 5 different numbered graphs below. Print out the chart and graphs to make a puzzle you can do at home.

Number	Euler Path?	# Vertices	# Even	# Odd
1
2
3
4
5

1                                                                                                 23

4

5