A guessing game is a game in which the object is to guess some kind of information, such as a word, a phrase, a title, or the location of an object. Many of the games are played co-operatively. In some games some player(s) know the answer, but cannot tell the other(s), instead they must help them to guess it. Guessing games are `readily adaptable....
[n] - a game in which participants compete to identify some obscurely indicated thing
noun a game in which participants compete to identify some obscurely indicated thing