| Rating | Solver | Clue |
|---|---|---|
| NOTATION | Code | |
| MORSE | Code | |
| KEY | Code explanation | |
| CRACK | Decipher (code) | |
| CRYPTOGRAPHY | Code writing | |
| DECIPHERING | Cracking code | |
| RULES | Sport's code | |
| BREAKING | Deciphering (code) | |
| UNION | Rugby code | |
| FANCYDRESS | Masquerade's dress-code | |
| CIPHER | A code | |
| ETHOS | Moral code | |
| PIN | Access code | |
| RUGBY | Football code | |
| ENCODE | Put in code | |
| SIGNALMAN | Morse code operator | |
| SIGNALLER | Morse code operator | |
| ENCRYPT | Put in code | |
| ZIP | Post code zero? | |
| READS | Scans (bar code) | |
| READ | Scan (bar code) | |
| AFL | National football code | |
| NRL | National football code | |
| PROGRAM | Write computer code | |
| ENCRYPTS | Converts into code | |