Mental gym visual logic puzzle: Match the pictures of toy train cars with their shadows (answer included; fit the A4 size paper sheet):

© ratselmeister
More links to this puzzle (sizes, prices and licenses vary):
- Dreamstime.com - jpegs and vectors
- Fotolia.com - jpegs and vectors
- Shutterstock.com - jpeg or tiff
- Shutterstock.com - vectors
Relevant stock photos and illustrations for your own designs and projects(for more information click on images):
Toy train set - freight, mail and passenger cars and railroad track:

© Photographer: Ratselmeister | Agency: Dreamstime.com
Seamless train patterns (vectors available, too):

© Photographer: Notkoo2008 | Agency: Dreamstime.com

© Photographer: Notkoo2008 | Agency: Dreamstime.com