Only a true genius can work out the value of the pen, notebook and pencil

Only a "true genius" can work out the value of a pen, notebook, and pencil within nine seconds in this mind-boggling .

This claims to test analytical and logical thinking and involves the values of everyday objects using logical reasoning. People are tested on their intelligence and sharpness by seeing how they respond to complex problems. In this brain teaser, individuals are asked to find the value of a notebook, pen, and pencil through observation and reasoning. In the image below, you are tasked with a picture puzzle involving three items and your job is to find the notebook, bag, and pencil in just nine seconds. It is going to test your analytical and logical thinking skills.

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You need to carefully study the image within the nine second timeframe to determine the correct values. The picture initially shows that two Bags equal 20, therefore one bag equals 10. In the equation Bag + Notebook equals 15, substituting the bag's value gives Notebook equals 5. Finally, with Notebook - Pencil equals 3, substituting the notebook's value results in Pencil equals 2. The values are Notebook = 5, Bag = 10, and Pencil = 2. The final complex equation Bag - Pencil × Notebook evaluates .to: 10 - (2 × 5) = 10 - 10 = 0.

have recently reached new heights of popularity, with many people having found themselves enjoying the brain-training challenges during the pandemic. Researchers have found that good old-fashioned puzzlers - - are much better for people's memories, and have positive effects on brain health.

posed another taxing teaser last month for those with sharp eyesight. As autumn kicks in we are closer to and got into the mood with a spooky puzzle? Created by , you're asked to spot the bat among the row of black . It will seriously put your skills to the test as the bat cleverly blends in among the cats. On average it takes people 28 seconds and it tested how good your eyesight is and if you're brainer than most.

In just 28 seconds, people needed to spot the bat amongst the cats with time running out. They were urged to grab friends and family and get competitive to see who has the sharpest eyes and who can spot the bat first? The image should be broken break into sections to ensure searches are more focused. Quizzers were asked to look in the top left of the image, then the bottom left, and so on, until their eyes have been cast over the whole image. The whole task was made more difficult because it was against the clock.