| Interlingue | ile-000 |
| enigma | |
| English | eng-000 | conundrum |
| English | eng-000 | enigma |
| English | eng-000 | puzzle |
| English | eng-000 | riddle |
| Interlingue | ile-000 | charade |
| Interlingue | ile-000 | enigmat |
| Interlingue | ile-000 | rebus |
| Interlingue | ile-000 | rébus |
| русский | rus-000 | загадка |