This is a combination of knit and crochet squares.

The design was inspired by a meeting, in 2003, with Simon Singh, author of The Code Book, and Fermat’s Last Theorem.

The afghan has a coded message and the instruction booklet tells you how to construct an afghan with your own message.

Read the story of this afghan on Ravelry or on Woolly Thoughts web site.

If you want to know what our afghan says click the spoiler.