Related Clues:

• Whodunit game
• Crossword item
• This line or the next, e.g.
• Game with Miss Scarlet and Professor Plum
• Bit of help
• Fingerprints, e.g.
• Holmes quest
• Criminal game?
• 1
• Sleuth's aid
• Sleuthing aid
• Footprint or loose thread, perhaps
• Miss Scarlet's game
• Detective's quest
• Colonel Mustard game