Ravensburger 17824 7 - Tramonto Paradisiaco - Puzzle, 18000 Pezzi, 48.9 x 35.56 x 17.78 cm; 250 grammi : Amazon.it: Giochi e giocattoli
I've noticed some jigsaw puzzles indicate on the box, for example 1000 pieces, but the actual count is 1000 plus. Why is this? Is this a common practice? - Quora