There are many different type of reading puzzle challenges which will trick your mind. In some of these challenges one has to read backward. In some of the mind twisting reading puzzles, one has to find the hidden letters in pictures. In some of the mind blogging reading puzzles, one has to read upside down. In some of the tricky reading challenges one has to read the blurry text. There are some reading challenges where your mind will surprise you when it reads the encrypted text where the text has been scrambled while keeping the first and last letter same. However I found reading upside down and backward puzzle challenge toughest one among all these reading challenge. Today is different type of reading challenge which is double vision reading challenge.In this double vision reading challenge the text has been written twice and is overlapped sometimes horizontally, some vertically or some times the overlap is rotated. Your challenge is to read all these puzzle quote sentences in single reading. Are you ready for this reading challenge?