Abstract: Game apparatus in which a pawl and ratchet mechanism indexes a game card to bring successive game indicia to a viewing opening, said indicia comprising intelligible indicia interspersed with unintelligible indicia, said intelligible indicia being intelligible only when viewed through a colored filter in said opening, the game being played by teams of two players, one of whom views said indicia and gives the other player clues for identifying the information in the indicia.