Can you spot heart hidden among elephants?

they were shared online.

This latest creation is so vexing it left viewers questioning whether the cartoons were getting harder.

One posted: “Excellent! Very difficult for me this time. I love your puzzles. All the details are so fun.”

Another admitted they had struggled to find it at all. “I missed it and thought it was somewhere else,” the user added. “Thank goodness for the solution.”

For those looking for a clue, the pink heart is nestled in the ear of an elephant of the same color.

Dudas became an online sensation after his deceptively difficult seek-and-find puzzle featuring a panda hidden among a group of snowmen swept the Internet in December 2015.

He now boasts more than 140,000 followers on Facebook, where he sporadically posts creations for his fans to enjoy.

They are regularly shared thousands of times and are praised enthusiastically in the comments.

At Christmas Dudas released a new book, Bear’s Merry Book of Hidden Things, which uses colorful illustrations and seek-and-find puzzles to tell the story of a bear getting ready for a Christmas party.

While the title is aimed at children, the puzzles are tricky enough that they will keep parents entertained, too.

Deceptively difficult: The cartoonist went viral with this puzzle in December 2015. The Christmas brainteaser challenged viewers to find the panda hidden among the snowmen.

Festive puzzle: There is a single Christmas card hidden somewhere in this pile of presents.

Elephant love medley: There is a tiny heart hidden somewhere in this herd of elephants.