"Flat Braid" Square Joining Method for granny squares. Creates a lovely edging! Another method of joining squares, a simple ch 3 interlocking, done as the last rnd on the squares. Join as you go, could not be easier.
Start with 3 colors. Each block is 9 stitches so for however wide you want the blanket, count in 9 to get your foundation (always make it an uneven number of "blocks) eg: 19 blocks(makes it about long) stitches then add 4 sc for the foundation row.