Welcome to puzzle of the day! Your mission, if you decide to accept it, is to find the missing number in a logical sequence (12, 4, 9, 7, 6, 10, ?) at most 20 seconds. The logical sequence is represented in the image below. Can you solve this riddle? Brain teasers are a great way … Continue reading Challenge yourself! Find the missing number in the logical sequence… if you can do it in less than 20 seconds!