How to Join Four Crochet Squares
Tutorial skill level: Easy
When you purchase through links on my site, I may earn an affiliate commission. Here’s how it works.
In this detailed tutorial, Dedri shows how to join four individual crochet squares into a single “foursquare” block before assembling them into a larger blanket. This modular technique helps keep seams neat and simplifies layout planning.

What makes this pattern stand out:
- Project Type: Crochet Tutorial (Blanket Assembly)
- Finished Project Size: Customizable
- Skill Level: Advanced Beginner to Intermediate
- Yarn Weight: Any (depends on squares used)
- Hook Size: Varies (based on your squares)
- Stitches: Single Crochet, Chain, Double Crochet, dc2tog
- Tutorials: Includes step-by-step written instructions and joining tips
- Why we love it: This foursquare method helps you build a large project in manageable sections while maintaining clean, tidy joins.
You may also enjoy these posts:
- How to Join Crochet Squares (sc 1, ch 1, sk 1)
- October Rose Crochet Square Pattern
- Dahlia Flower Granny Square Pattern