This crochet puzzle blanket can be easily used as a fun play mat as well. This is a great introduction to corner-to-corner crochet. 

The pattern can be purchased here as an ad-free printer-friendly pdf.

But you can also purchase the ad-free printer-friendly pdf here on Ravelry. This pattern can also be found in my Crochet Membership which includes over 300 patterns, and over 300 video tutorials. You can join the membership HERE.

You can also get this pattern in a C2C Ebook with 39 additional crochet patterns and 7 tutorials and tips RIGHT HERE.