Front Single Crochet Seam– With wrong sides of Granny Squares together, work through the back loop of the front Granny Square and the front loop of the back Granny Square, single crochet through corresponding stitches on both Granny Squares. This creates a ridge in the center of the seam with a line border on each side. The back seam is a flat join.
Subscribe to My Crochet Channel or go to: YouTube.com TanisGalik
Back Single Crochet Seam – With right sides of Granny Squares together, work through the front loop of the front Granny Square and the back loop of the back Granny Square, single crochet through corresponding stitches on both Granny Squares. This creates a ridge in the center of the seam with a line border on each side. The front side has a flat seam.
Video – Simple & Sensational™ – #3 Join Granny Squares with Sc Single Loops