According to the Hasbro Web site:
Object:
Mr. Boddy -- apparently the victim of foul play -- is found in one of the rooms of his mansion. To win, you must determine the answers to these three questions:
Who done it? Where? and with What Weapon?
Equipment:
Clue Game Board: This shows nine rooms in Mr. Boddy's mansion.
6 colored tokens, each representing one of the Suspects: Colonel Mustard -- yellow; Miss Scarlet -- red; Professor Plum -- purple; Mr. Green -- green; Mrs. White -- white; and Mrs. Peacock -- blue.
6 miniature weapons: Rope, Lead Pipe, Knife, Wrench, Candlestick, Revolver.