Brain teaser: Only those with genius-level IQ can crack this maths puzzle that’s confusing the internet
A maths teaser puzzled the internet with unusual equations.
Maths brain teasers are once again causing a stir online, captivating users with their tricky equations and surprising solutions. These puzzles often look deceptively simple at first glance, but hide clever twists that test not just your arithmetic but your logic and pattern recognition as well.

(Also read: You’ll need serious brainpower to crack this tricky maths puzzle. Can you solve it?)
If you're someone who enjoys flexing your mental muscles with number games, there's a new teaser doing the rounds that’s bound to get your brain ticking.
The teaser that has everyone talking
A maths teaser recently posted on X (formerly Twitter) by the account @jitendra789789 has grabbed the attention of puzzle enthusiasts. The brain teaser reads:
"2+7+3=24, 9+7-4=24, 4+0+8=24, 5+5+5=?"
At first glance, it appears to follow standard mathematical operations, but a closer look reveals a pattern that challenges conventional thinking. Users have shared their comments with various approaches, theories, and solutions—some viewing it as a straightforward arithmetic problem, while others suggest there’s a hidden twist.
A previous puzzle that stumped internet
This isn’t the first time a teaser like this has puzzled the internet. A prior challenge, shared by the X account Brainy Bits Hub, claimed that “90% fail” to solve it correctly. The teaser read:
"1+1+1+1+1, 1+1+1+1+1, 1+1x0+1=?""
The trick here lay in the order of operations—a classic move in many viral maths puzzles. Many users rushed to answer '5' or '6', but only a few paused to apply the correct mathematical rules, revealing the actual answer is '7'.
(Also read: Optical illusion: You’ll be called the master of perception if you spot the hidden snake in 10 seconds)
The craze continues
The internet’s love for brain teasers shows no signs of slowing down. From students to working professionals, people across age groups are sharing, solving, and debating over these puzzles, all for the sheer thrill of that "aha!" moment.
So, can you solve the latest one? Look closely… the answer might not be as straightforward as you think!
ABOUT THE AUTHORMahipal Singh ChouhanMahipal 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

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