X Share on Facebook Share with your friends to see their results! This Tricky Math quiz Is Driving The Internet Crazy Prev Article Next Article “Obvious” is the most dangerous word in mathematics. Share this quiz with your friends and family. Prev Article Next Article More Quizzes Only Highly Gifted People Can Pass This Encrypted IQ Test You Have A Powerful Brain If You Can Pass This Scrambled Reading Test Only People With A PhD Can Actually Solve These Brain Teasers Your IQ Is In The 99th Percentile If You Score At Least 10/15 Can You Answer These 13 Kids’ Riddles That Are Surprisingly Hard For Grown-Ups? Can You Score 5/6 In The Trickiest Logic Drill? Try To Solve This Impossible Problem From Across History You Are Brilliant If You Smash These Algebra Equations You’ll Need To Use At Least 50% Of Your Brain To Pass This Quiz What’s Popular Now