Brain teaser: Only a maths mastermind can solve this tricky puzzle that has the internet guessing
Can you crack this tricky maths puzzle that's stumping the internet?
Maths often carries the reputation of being a tough and daunting subject for many, but there's one thing most of us can agree on: solving brain teasers is undeniably fun. If you’re a fan of these mind-boggling puzzles, you’re in for a treat today.

(Also read: Brain teaser: 99% failed to figure out the right answer. Are you among the few who can?)
A new brain teaser posted by a user on X (formerly Twitter) has been sending the internet into a frenzy. Shared by the handle Brainy Bits Hub, the puzzle reads:
"Math Puzzle: 92 + 3 = 73, 75 + 2 = 22, 84 + 3 = 43, 97 + 1 = ??"
The post has already gained over 2,000 views and more than 150 comments, with people trying to crack the code behind these equations. But as always, things are not as simple as they seem.
Check out the post here:
The internet reacts
The puzzle has sparked various reactions, with users offering their own theories. One user was quick to suggest, “Subtract the digits in the first number to make the first digit. The second number is the second digit. The answer is 21.”
Others seemed to agree with this approach, with one commenter chiming in, “Maybe 21,” while another added, “I am sure the correct answer is 21.” A fourth user expressed their confusion but maintained, “Really confused, but the answer should be 21.”
While many users are convinced that 21 is the correct answer, others are still left scratching their heads, unable to decipher the trick behind the puzzle.
Another teaser sparks curiosity
This isn’t the first time Brainy Bits Hub has shared a puzzle that has left users baffled. Another brain teaser posted by the same account earlier caught the attention of puzzle enthusiasts across the platform. The puzzle reads:
"99% failed" followed by the equations:
“1+3=4, 2+4=10, 3+5=18, and 4+6=?”
Take a look here at the puzzle:
This teaser also generated a similar level of interest, with people eagerly attempting to figure out the logic behind the equations.
(Also read: Brain teaser: Challange your wits with this mind-boggling 3-person family puzzle)
Can you crack it?
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. 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.Read More

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