Here's a set of crocheted dishcloths using a half double crochet (hdc):
I love how this pattern worked out! I love how it is totally reversible and it is square without having to add a border. I also think it looks really cool with varigated yarn. I will be using this pattern again really soon!
Pattern: HDC Cloth by Theresa L. Jones
Yarn: Lily's Sugar N' Cream #19920 Pink Camouflage
Hook: US 8/H