Neurological experts suggest that brain-teasing mental challenges—such as crosswords, illusions, and sudokus—are beneficial for your mind.

Regular mental exercise can provide cognitive benefits in the short, medium, and long term and may even reduce your risk of developing neurodegenerative diseases like Alzheimer's and dementia.

One interesting brainteaser shared by Capital on Tap challenges you to spot the lost banknote in between all the reciepts.

The banknote is hidden somewhere between the receipts.

The target is to spot the hidden note within 30 seconds, so start looking.

Regularly engaging in brainteasers can improve your memory and recall. Many brainteasers require you to remember patterns, sequences, or rules, which exercises your memory muscles and helps maintain and enhance your cognitive function.

Brainteasers require sustained attention and focus, helping to train your brain to concentrate better. Over time, this can lead to improved focus in other areas of your life.

Did you manage to find it yet? If not, don't worry we have the answer ready for you in the picture above.