Welcome to Square-agonals! Try this simple table topper design to see how Square-agonals works. You create an on-point quilt top without cutting any corner or setting triangles, no math calculations, no sewing in diagonal rows! See my Craftsy Class, "Sensational Square-agonals". BASIC SKILLS NECESSARY Basic quilting skills SIZING / FINISHED MEASUREMENTS 15"x 15" or 23"x 23"