Finished 15th May 2016 - by my husband :-)

 250 Pieces

"Leopard"

Photographer and age unknown, but I found something interesting on 'Math in media'  (scroll down a bit)

A Wentworth Wooden Jigsaw Puzzle in a green box with 18 whimsies. We collected the animal whimsies, took a photo and converted the colours to show the shape of the gaps:

What causes the beautiful patterns on the coats of animals such as zebras, leopards, and jaguars? One mathematician who considered this question was Alan Turing. In 1952, he proposed the existence of "morphogens" - See more at: http://www.ams.org/news/math-in-the-media/mathdigest-md-200608-toc#sthash.cZhpPwb7.dpuf

What causes the beautiful patterns on the coats of animals such as zebras, leopards, and jaguars? One mathematician who considered this question was Alan Turing. In 1952, he proposed the existence of "morphogens" - See more at: http://www.ams.org/news/math-in-the-media/mathdigest-md-200608-toc#sthash.cZhpPwb7.dpuf

What causes the beautiful patterns on the coats of animals such as zebras, leopards, and jaguars? One mathematician who considered this question was Alan Turing. In 1952, he proposed the existence of "morphogens" - See more at: http://www.ams.org/news/math-in-the-media/mathdigest-md-200608-toc#sthash.cZhpPwb7.dpuf

okay, this is the much easier way to show the camel, pig, snakes and other animals: