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Brain teaser: If you crack this number puzzle in 15 seconds, you'll be titled a human calculator

A maths puzzle perplexed users on X, sparking debates and laughter as users tried to crack the hidden pattern behind the tricky equation.

Published on: Feb 22, 2025, 14:00:12 IST
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Mathematics has always been a tricky subject for many, bringing back memories of schooldays filled with difficult equations and mind-boggling problems. However, when it comes to brain teasers, even those who dreaded maths in their school years find themselves intrigued. If you enjoy a good puzzle, then this latest brain teaser is sure to grab your attention.

A viral maths puzzle on X puzzled users. (X/@Math_In_History)
A viral maths puzzle on X puzzled users. (X/@Math_In_History)

(Also read: Brain teaser: This simple but deceptive math riddle has left the internet confused, can you solve it?)

The brain teaser that has everyone talking

A puzzle shared on X (formerly Twitter) by the account Mathematics In History has left users scratching their heads. The teaser presents a series of equations that seem simple at first glance but follow a hidden pattern:

"Solve it: 2 + 3 + 4 = 11, 3 + 4 + 5 = 15, 4 + 5 + 6 = 19, 7 + 8 + 9 = ?"

Check out the puzzle here:

The post has sparked a flurry of reactions, with users sharing their own solutions and interpretations. One user confidently wrote, "The answer is 23. Look at the pattern—it's simple addition with a hidden sequence." However, another disagreed, responding, "No, it's not that straightforward. There's a trick here!"

(Also read: Brain teaser: You'll be called internet's ultimate problem solver if you crack this tricky puzzle)

A third user joked, "This is why I failed maths. Even social media is making me do equations now!" While some users were genuinely trying to solve the puzzle, others enjoyed the chaos, with one commenting, "I showed this to my dad, and now he won't stop explaining random number theories."

Another user expressed their frustration, saying, "I've been staring at this for 10 minutes, and I still don’t get it. Someone please explain!" Meanwhile, a maths enthusiast tried to bring clarity, posting, "The pattern is adding 5 to the previous result. The final answer is 23."

Despite multiple explanations, the debate rages on, with one user humorously summing up the situation: "I came here to solve a puzzle, not to question my entire existence."

 
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. His work primarily focuses on offbeat and trending stories that reflect everyday experiences and evolving conversations on the internet. He has consistently worked on transforming viral content and human interest stories into structured news pieces that engage readers while maintaining editorial clarity. At Hindustan Times, Mahipal contributes to identifying and developing stories emerging from social media trends, online communities, and real-world incidents that capture public attention. His approach involves adding context and journalistic perspective to fast-moving digital narratives, helping present viral moments in a clear and reader-friendly format suited for digital audiences. Before joining Hindustan Times Digital, he was associated with DNA India, where he gained experience in newsroom workflows and digital storytelling practices. Mahipal holds a degree in Journalism and Mass Communication from the Vivekananda Institute of Professional Studies, Delhi. He is particularly interested in tracking emerging trends and understanding how online conversations evolve into broader public discussions. His work reflects a focus on accuracy, readability, and relevance in the rapidly changing digital news environment. Outside of his professional responsibilities, Mahipal takes an interest in history and sports and regularly works on improving his general knowledge, which complements his curiosity as a media professional.

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