Most joining tutorials show you how to join two sides of the square but often leave out instructions on what to do when it comes to the corners. Here’s a quick tutorial showing how to seamlessly join granny square corners. INSTRUCTIONS: - Using a mattress/ladder stitch join corresponding stitches of two squares until you reach the corner chain stitches. - Bring together the corners of the next 2 squares - To join the corners insert needle into the first corner chain stitch and back up through th