Rules: very extensive, see [http://www.hetvinkje.nl/site/assets/files/1041/productcriteria_versie_2015.pdf PDF 2015 (dutch)];<br /> | Rules: very extensive, see [http://www.hetvinkje.nl/site/assets/files/1041/productcriteria_versie_2015.pdf PDF 2015 (dutch)];<br /> |