Ten-Speed Mystery Quilt Clue Six
No More HSTs! Now they are QSTs! 3 Part QSTs, that is. Assemble: Draw a diagonal line on the back of the (80) 4-1/2″ Background squares. Match your HST with this square, right sides together, so the diagonal line goes through the seam of the HST. Sew 1/4″ on either side of the line. Cut…