Are you able to see which number is missing in this sequence right away? Get your mind going with this awesome collection of brain teasers. They will increase your mental focus – it’s the perfect break in between work or your daily chores.
Yes, exactly! The missing number is 39.
QUIZ 2: Let’ s try again
Yes, that’s right. The 4 is missing! Did you get all the quizzes right without taking a look at the solution? How long did it take you? Challenge your friends as well and pass this mental focus test on to them.