| Clue | Source | Date |
|---|---|---|
| Scrambled key North Carolina railway dept decoded | The Times Quick Cryptic | 13 Jan 2026 |
| Converted into a cipher | USA Today | 20 Jun 2025 |
| Coded credit type changed in design (9) | ||
| Converted into code | ||
| Translated into code (9) | ||
| Aim to keep call private? Ensured it's so | ||
| New in! Percy worked with another boy to put into code | ||
| Unreadable without a key | ||
| Converted to code | ||
| Ciphered |