Grandmas Attic, From The Dalmore Collection. Grandma has got everything any child could want in the attic, think of the endless hours of fun that could be had! Designed And Manufactured In The UK for House Of Puzzles. The House of Puzzles is a British designer and manufacturer of high quality jigsaw puzzles. Their jigsaws feature their own unique and varied puzzle pieces to add to your enjoyment of their puzzles. Box size 38 x 27 x 5cm. Completed puzzle Size, 69 x 48cm.