Autumnal brain teaser challenges you to find animals sneakily hidden among leaves

If you're a fan of brain teasers and optical illusions, then this one is for you. This autumnal puzzle challenges you to find four animals hidden among the fallen leaves

Can you spot all the animals hidden in this autumnal brain teaser? If you're a pet-lover, chances are you'll spot them lurking. Brain teasers and optical illusions aren't only a fun way of passing the time - but they can help improve our cognitive function and brain power. You might find that if you challenge yourself with brain teasers regularly, you will be more focused, and your memory might even improve.

If this is your first brain teaser in a while, you might find it quite tricky as it will challenge you think think outside the box. You have to look beyond what's right in front of you, which in this case is a pile of leaves in autumnal shades - brown, yellow, orange and everything in between.

This brain teaser, from UK-based online printing company instantprint, challenges you to find the animals hidden among the fallen leaves. If your eyes enough, you'll find the four creatures - but it's trickier than it looks.

The leaves act as camouflage, which tricks your eyes. Here's a handy hint if you're struggling to find them - you're looking for a fox, turkey, hedgehog and squirrel. Still struggling to find them? Don't worry, we've posted the answer below - but take this as your spoiler warning!

The adorable animals were hidden in plain sight all along - but don't worry if you didn't manage to spot them all. Brain teasers are meant to challenge you. Fancy another challenge?

There are five hidden cats in this autumnal brain teaser - but you've only got 30 seconds to find them. The added time pressure can make it even more difficult to spot all the felines. If brain teasers aren't your cup of tea, then why not try some quiz questions instead?

A school maths question about trains left many adults scratching their heads when it went viral online, while a coffee-related quiz question has proved so tough that even baristas can't crack it. Or you could attempt this tricky UK quiz show question that only 1% of people manage to answer correctly.