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The secret genius question 'very few people can solve' - but can you defy the odds and get it right?

Have YOU got a story? Email tips@dailymail.co.uk Not sure what to watch tonight? Discover our brand new TV GUIDE now! Channel 4's Secret Genius tests participants' untapped intelligence - but can you ...
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Only a genius can solve this math puzzle in 4 seconds!

A brain teaser challenge mostly involves solving a puzzle, cracking a code, finding a hidden object or mistake, or detecting the fault in the image. Frequent practice of these activities improves ...