Abstract: The invention relates to a game card device 1 comprising a manually held card 2 which has first, second and third indicia 3, 4 and 5 all of which have spaces which are covered by a camouflaging layer of rubber/graphite mixture which can be removed readily by rubbing or scratching. The first indicia 3 indicates a first category or field of activity, the second 4 indicia identifies a number of different integers associated with the first indicia 3 and the third indicia 5 provides a plurality of separate options associated with a combination of the first and second indicia 3 and 4 whereby to match them using skill.