Granny a day. Maybe not an afghan with these many squares, but I like having access to the patterns!
How to Join Granny Squares | AllFreeCrochetAfghanPatterns.com
[Free Patterns] 5 Beautiful Crochet Granny Squares You Will Love Forever - Knit And Crochet Daily
Free Crochet Squares Patterns
Snowflake square FREE Granny Square Pattern
Sunburst Granny Square Pattern (FREE Tutorial)
Pretty Flower Granny Square | Betsy Makes .... | Bloglovin’
Lacy Granny (modified version) - Free crochet square pattern by Iin Wibisono / Crochet Rockstar.
Celtic_Knot_Squares Not as difficult as it looks. Written pattern with charts and tutorial photo’s. free pdf from Ravelry
Ravelry: Project Gallery for On the Huh Crochet Square pattern by Jacqui Goulbourn