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Brain teaser: You’re a problem-solving pro if you can crack this tricky maths riddle

A maths brain teaser confused social media users with odd equations, sparking debates as people raced to crack the hidden logic.

Published on: Sep 13, 2025, 21:51:24 IST
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Mathematical brain teasers often spark curiosity, test logical reasoning, and provide a light-hearted challenge that many enjoy solving in their free time. These puzzles are designed not only to entertain but also to encourage quick thinking and problem-solving skills. For puzzle enthusiasts, a fresh riddle is currently making the rounds on social media, leaving many debating the solution.

A maths brain teaser puzzled the internet as users debated the hidden logic behind unusual equations. (X/@jitendra789789)
A maths brain teaser puzzled the internet as users debated the hidden logic behind unusual equations. (X/@jitendra789789)

(Also read: Brain teaser: You’ll be declared internet’s human calculator if you crack this tricky maths riddle)

The puzzle that got everyone talking

The brain teaser in question was shared on X (formerly Twitter) by the account @jitendra789789. The post presents a series of unusual equations that appear to defy conventional mathematics. It reads:

“2+3=35, 3+4=47, 4+1=15, 2+5=?”

Check out the puzzle here:

At first glance, the equations seem illogical, but that is precisely what makes the teaser so intriguing. The challenge lies in uncovering the hidden pattern behind the numbers, a task that has become a talking point for many internet users.

Why the internet loves maths easers

Brain teasers like this often capture attention online because they awaken a universal sense of curiosity. People enjoy challenging themselves, comparing possible solutions, and sharing interpretations with friends. The lively social media chatter around this particular puzzle shows just how entertaining and addictive such riddles can be. While some claim to have uncovered the logic within seconds, many others admit they were left completely stumped.

These puzzles also showcase the lighter side of mathematics, reminding us that numbers can be playful and engaging rather than daunting. They spark conversations, fuel friendly debates, and encourage fresh ways of thinking about problem-solving.

A puzzle waiting for your answer

Have you managed to crack the puzzle yet? The solution may be straightforward, or it may demand a leap of creative thinking. Either way, this brain teaser is proof that mathematics can be just as enjoyable as a game when presented with a twist.

  • Mahipal Singh Chouhan
    ABOUT THE AUTHOR
    Mahipal Singh Chouhan

    Mahipal Singh Chouhan is a Senior Content Producer at Hindustan Times Digital, with nearly five years of experience in digital journalism and content production. He primarily covers offbeat, trending and human-interest stories, with a focus on emerging social media trends, online conversations and real-world incidents that capture public attention. At Hindustan Times, Mahipal works on identifying and developing fast-moving digital stories, adding context and journalistic perspective to viral moments while maintaining accuracy, clarity and readability for online audiences. Before joining Hindustan Times Digital, he was associated with DNA India, where he gained experience in newsroom workflows and digital storytelling. He holds a degree in Journalism and Mass Communication from the Vivekananda Institute of Professional Studies, Delhi. Beyond journalism, he has a keen interest in history and sports and enjoys expanding his general knowledge.Read More