Unique made to order 300 piece map jigsaw centred on a place of your choice simply provide a full postcode these individually handcrafted jigsaw puzzles are made using 3mm thick wood and each jigsaw contains up to 15 special novelty shaped pieces or whimsies so called because victorian craftsmen who invented the jigsaw concept during the 19th century cut unusually shaped pieces on a whim your unique puzzle arrives in a stylish drawstring pouch presented in a handsome storage book