(under subclass 236) Games in which (1) the locations of a plurality of contest elements randomly positioned on the pattern are concealable from and selectively revealable to the view of all of the participants and during the contest the participants endeavor to find the locations on the pattern of concealed contest elements, or (2) a plurality of contest elements or various discrete areas of the pattern have distinguishable configurations or indicia thereon, at least some of the configurations or indicia are alike or have a specified correspondence, the participants during the contest endeavor to match like or corresponding configurations or indicia between various contest elements, between discrete areas of the pattern, or between contest elements and discrete areas of the pattern.