Across
- 4. The Welding Inspector
- 6. We break them
- 7. Lucy's Actor
- 8. Cryptic Switcheroo
- 10. Luwdig Network
- 11. The Colonel
- 14. You need them, John needs them
- 17. James' Job
- 19. Eponymous Puzzlemaster
- 20. The Squirrel
- 21. What we do to puzzles
- 23. British Season
- 26. James' Brother
- 27. The Astronomer
Down
- 1. Multi-dimensional logic puzzle
- 2. Ludwig Actor
- 3. We solve them
- 5. Hal to Ben
- 6. Luwdig Setting
- 9. Fooled by John
- 12. Number One Programmer
- 13. The Pentagon Codebreaker
- 15. US Series
- 16. James has one
- 18. What we do to codes
- 22. James' Wife
- 24. Luke to Hal
- 25. Grid Puzzle
- 28. Kate to Travis