Below, you can find an in-depth guide on each Hidden Face location, with images to show you where you should look to find them – as they can be pretty hard to see. ‘Senua’s Saga Hellblade 2 ...

A puzzle purporting to have hidden faces in the drawing of a tree has gone viral - and it's a really tough one. As the early hours of 2016 melt away, Facebookers have been sharing the image ...

Test your vision and IQ with this mind-bending optical illusion! Spot the 12 hidden faces in a leafless tree within 7 seconds to prove your eagle-eyed genius.

If your eyes haven’t fully adjusted to waking up in a new year just yet, then you might want to avoid this clever optical illusion. This old image of a tree which cunningly disguises the faces of ten ...

This image is an interesting brain teaser that challenges viewers to identify a third hidden face within the scene. At first ...

But there are actually ten within the image. The illusion - called the National Leaders Trees - is said to include the faces of Margaret Thatcher and ex-Soviet leader Mikhail Gorbachev.

A MIND-BOGGLING puzzle has even the most beady-eyed players struggling to find the answer. Most can only spot three faces in the image, but it actually has an incredible 13 disguised into the backg… ...

Take a close look at this optical illusion image and try to spot the hidden rabbits' faces inside the tree. It may appear too tricky to find the rabbit's faces as they are so cleverly camouflaged ...

YOU could be in the top one per cent if you can find all nine hidden faces in this optical illusion in just 12 seconds. This latest brain teaser will require you to seriously rack your brains and p… ...