How to attach crochet squares comes down to joining as you go, working a connecting round directly, or sewing finished squares together afterward with a yarn needle. Pick based on how much you want to rearrange your layout before committing. This guide gives a quick summary.

Quick Summary
Join as you go for speed and fewer finishing steps. Sew together after for more layout flexibility, using either a fast whip stitch or a nearly invisible mattress stitch depending on how visible the seam will be.

Frequently asked questions
Which attaching method is best for a large blanket?
Join as you go tends to be faster overall for a large blanket, since it avoids a lengthy separate sewing session once every square is finished.
Want the full detailed comparison?
See both methods explained in depth.
Read the full connecting guide


