Across
- 3. The way your brain thinks about challenges
- 7. Systems of symbols used to send secret messages
- 8. To break free, often by solving clues
- 9. A piece of information used to unlock a code
- 12. Able to recover quickly from challenges
- 16. A famous codebreaker who designed a way to break Enigma
- 17. Methods used to change messages into secret code
- 19. A group of people working together
- 20. A complex path or network of paths
- 22. A famous German machine used in World War II for coding messages
- 23. The science of secret writing
- 24. Improvement that happens through effort and learning
- 25. A difficult situation that needs to be solved
- 27. A type of cipher named after a Roman leader
Down
- 1. Not giving up even when something is difficult
- 2. Plans or methods used to solve problems
- 4. A Japanese number puzzle game based on logic
- 5. The process of turning a message into code
- 6. A place in England where codebreakers worked during World War II
- 10. Changing coded text back into normal language
- 11. A cipher that uses a repeating key to encode messages
- 13. Brain cells that help you think and process information
- 14. A tricky question or mystery
- 15. Careful thinking using reasoning
- 18. Something designed to test your thinking skills
- 21. A Native American group whose language was used as a secret code in World War II
- 23. Something that tests your ability
- 26. Something used to secure or close
- 28. To find the answer to something