X Share on Facebook Share with your friends to see their results! Can You Solve This Tricky Problem From The Oldest IQ Test In History? Prev Article Next Article It’s challenging, but give this impossible problem from an old IQ test a try. You might surprise yourself. Share your score with your friends and challenge them to beat your score. Prev Article Next Article More Quizzes This Eye And Visual Test Will Determine What Kind Of Person You Are This Test Can Guess Your Gender Based On How Your Brain Works Take This Perfectionism Test And Find Out How High Is Your Level If You Know At Least 6 Of These Facts Your Intellect Is In The 99th Percentile Do You Have The Highest Possible IQ? Try To Solve This Difficult Problem Hardly 1% Of Brits Got At Least 10/20 In This US Capitals Test Is Your IQ Higher Than The Average Person? You’re A Genius If You Get 10/10 In This Cross-Knowledge Quiz How Good Is Your Color Vision And Spelling Skills? What’s Popular Now