Across
- 3. Sequence you must decipher
- 4. Hint that isn’t always obvious
- 5. Hidden peril for the unwary
- 7. It ticks away your chances
- 8. Security device with a secret
Down
- 1. Adventure with a goal, often involving riddles
- 2. Secure space, but not for acrobats
- 3. What a spy might use to mask a message
- 6. Query with a twist