This is the square we've been using so far - we've used 4 rounds in total usually on a 4.5mm hook :-)
These squares are so pretty. Think I might do this with the autumn colors I have. ~CROCHET: Solid granny square tutorial for beginners | Bella Coco - YouTube
Joining granny squares with slip stitch-free tutorial | This is a great and easy tutorial for joining all those granny squares into an afghan!
How to crochet a granny square? It's easy! Just follow this simple step by step phototutorial on Haakmaarraak.nl and you'll be making your own in no time! #crochet #haken #grannysquare
Sunburst Granny Square Pattern (FREE Tutorial)
granny square - Pesquisa Google
Excellent tutorial. Very clear and it has a diagram. Worth saving as a reference. One Colour Granny Square Tutorial - Renate Kirkpatrick
Invisible stitch to join crochet blocks tutorial..I wish I would have seen this before I finished my Granny square blanket