Brain teaser: You're a next-level genius if you solve this tricky maths puzzle without using calculator
A maths puzzle shared on Facebook challenged users with a deceptively tricky equation.
For many of us, mathematics in school was more of a source of anxiety than enjoyment. Complex equations, intimidating formulas, and tricky concepts often made the subject feel like a hurdle rather than a help. But when it comes to brain teasers that involve maths, the mood completely shifts.

(Also read: Brain teaser: If you crack this tricky maths riddle, you’ll earn certified genius status)
Unlike classroom maths, these brain puzzles are designed to challenge logic and pattern recognition rather than test academic knowledge. That’s why maths brain teasers have found a huge fanbase online, especially among puzzle lovers and social media users looking for a quick mental workout.
The latest challenge that's turning heads
A brain teaser recently posted on Facebook by a user named Arshdeep Soni has become the latest conundrum to stump users. The image declares: “Only For Genius” and poses the following equation:
Maths Challenge: 11 - 11 × 11 + 11 = ?
Check out the puzzle here:
At first glance, it appears simple enough — but looks can be deceiving. The key lies in applying the correct order of operations, something that often trips people up when such puzzles go viral. It’s a reminder that even basic-looking sums can become mind-bending if viewed through the wrong lens.
A previous teaser
This isn’t the first time a maths puzzle has gained viral traction. Earlier, a similar brain teaser shared on X (formerly Twitter) by user @jitendra789789 left many scratching their heads. The puzzle read:
"3+4 = 19, 5+6 = 41, 2+8 = 66, 5+1 = ?"
This one required lateral thinking, with many users attempting to uncover the hidden logic behind the seemingly incorrect equations.
Why the internet loves a good number riddle
What makes maths brain teasers so addictive? Perhaps it’s the immediate satisfaction of cracking a tough problem — or the joy of beating a challenge labelled “only for genius”. Either way, these puzzles are more than just fun — they keep our minds sharp and our curiosity alive.
(Also read: Test your brainpower: You’ll need lightning-fast logic to crack this maths riddle in under 15 seconds)
So, if you enjoy a dose of logic with your daily scroll, these teasers might just be your new favourite pastime. Ready to try the challenge yourself? Give it a go — and remember, it’s all about how 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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