1964 PROBE Parker Brothers Game of Words Complete Family Party Mind Challenge. The game of words! Used but everything is in great condition! Has everything except score sheets, all cards, holders & instructions! Probe is a parlor game or board game introduced in the 1960s by Parker Brothers. It is reminiscent of the simple two-person game Hangman, whose object is to guess a word chosen by another player by revealing specific letters. Open to good offers!