House of Puzzles jigsaws feature their own unique and varied puzzle pieces to add to your enjoyment of their puzzles. The unusual shaped pieces are available in all the HOP 500 piece and 1000 piece puzzles. The collection includes a wide range of jigsaws for adults including the 250XL piece and 500XL piece jigsaw puzzles which feature the traditional shaped pieces. House of Puzzles jigsaws are designed and manufactured in the UK.