20 second challenge: Twitter brainteaser to find the hidden item goes viral - Dublin's FM104

A brainteaser has left Twitter users scratching their heads as they struggle to complete it in the challenge time set.

Tricky festive brainteaser challenges puzzlers to spot Santa and

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Can YOU find the hidden black cat?

Brain Test Week 20 Walkthrough

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Can YOU spot the car keys hidden in this brainteaser and beat the

Can YOU spot the car keys hidden in this brainteaser and beat the

Hidden True Crime (@HiddenTrueCrime) / X

Highlights on X: Wake up your brain with this Hidden Pictures

Hidden True Crime (@HiddenTrueCrime) / X