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This mind-boggling maths puzzle has left even experts scratching their heads, can you crack it?

A maths brain teaser left the internet confused as users debated the correct answer.

Published on: Mar 10, 2025, 14:29:05 IST
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For many, maths was a subject that brought stress and confusion during school days. However, when combined with brain teasers, it becomes an exciting challenge that people love to solve. If you enjoy tricky mathematical puzzles, then a new one circulating on social media might be the perfect test for you.

A maths brain teaser perplexed the internet. (X/@brainyquiz_)
A maths brain teaser perplexed the internet. (X/@brainyquiz_)

(Also read: Internet is scratching its head over this tricky brain teaser, can you solve it?)

The brain teaser that’s stumping the internet

A fascinating mathematical puzzle, shared by the popular X (formerly Twitter) account Brainy Quiz, has caught the attention of puzzle enthusiasts. The teaser reads:

"Math Puzzle, 10 + 5 × 10 - 5 = ?"

Check out the puzzle here:

At first glance, this equation appears straightforward, but as always with such puzzles, there’s a catch. Many users are debating the correct answer, with different solutions emerging based on how individuals apply mathematical rules.

Another puzzle that had everyone thinking

This isn’t the first time a mathematical teaser has gone viral. Previously, another brain teaser from Brainy Quiz had people scratching their heads. The puzzle was:

"X + X = 60, Y + Y = 20, Z + Z = 4, X + Y ÷ Z = ?"

This equation quickly became a hot topic on social media, with users discussing different approaches and trying to determine the right answer.

Why do people love maths puzzles?

The internet has a special fascination with brain teasers, especially when they involve numbers. Such puzzles challenge logical reasoning and test problem-solving skills, making them both fun and educational. They also spark interesting discussions as people debate the correct method to solve them.

(Also read: You'll be hailed as vision master of the day if you find hidden cat in this tricky illusion)

Platforms like X have become hotspots for sharing and solving these puzzles, with thousands of users engaging in lively debates. The satisfaction of cracking a tough puzzle keeps people coming back for more.

Can you solve it?

Now it’s your turn! Take a shot at solving this puzzle and see if you can get the correct answer.

  • 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

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