Related Clues:
- Game in crackers is a mystery
- Unexpected gem in a puzzle
- Riddle cracked in game
- and 12 Across: Pieces by 21 Down, such as 4 -- and 22?
- Game in crackers is a puzzle
- Mystery of Vietnam GI never going back
- Mystery in game unravelled
- Novel by Robert Harris
- It's a mystery to me, as it's under your nose!
- Street guide not needed in new magazine puzzle
- German military cipher machine
- Game in wild is a mystery to me
- 'The Imitation Game' machine
- Puzzle formulated in game
- Baffling mystery