uk666 5,298 Report post Posted April 5, 2018 The nine dot puzzle Below are nine dots arranged in a set of three rows. Your challenge is to draw four straight lines which go through the middle of all of the dots without taking the pencil off the paper. Each line must start where the last line finished. Hint Spoiler Think out of the box New draw 3 straight lines without taking your pencil off the page Answer Spoiler 1 Share this post Link to post Share on other sites