Probe is an intriguing word game. If you can spell, you can play. Each player forms a secret word using his own set of letter cards. Special activity cards add to the excitement. Everyone tries to expose each other's words, amassing points as the reveal one letter after another. Year: 1974 Brand: Parker Brothers Ages: 10 to Adult Number of Players: 2 to 4 Object: Be the player to have the highest score once each letter and blank on the rack of every player is exposed Includes: 4 flat racks 4 decks of letter cards, each in a different color. Each deck has 96 cards 4 letter card upright holders 1 activity deck of 48 cards 1 activity deck tray Score sheet Instuctions Condition: Preowned with use and shelf wear. All pieces are included - complete game. Score sheet has been written on but there is a blank side that can be copied.