| English | eng-000 |
| brainteaser | |
| Universal Networking Language | art-253 | brain-teaser |
| Sambahsa-mundialect | art-288 | enigmatica |
| čeština | ces-000 | obtížný problém |
| 普通话 | cmn-000 | 谜 |
| 普通话 | cmn-000 | 难题 |
| 國語 | cmn-001 | 謎 |
| Deutsch | deu-000 | Denksportaufgabe |
| eesti | ekk-000 | peamurdmisülesanne |
| ελληνικά | ell-000 | σπαζοκεφαλιά |
| English | eng-000 | problem |
| English | eng-000 | puzzle |
| English | eng-000 | riddle |
| हिन्दी | hin-000 | कठिन पहेली |
| italiano | ita-000 | rompicapo |
| Lingua Franca Nova | lfn-000 | rompetesta |
| Nederlands | nld-000 | breinbreker |
| Nederlands | nld-000 | hersenbreker |
| Nederlands | nld-000 | hersengymnastiek |
| bokmål | nob-000 | gåte |
| Shukllachishka Kichwa | que-001 | yuyaichipucllai |
| Chanka rimay | quy-000 | yuyaychi pukllay |
| Qusqu qhichwa simi | quz-000 | yuyaychi pukllay |
| Impapura | qvi-000 | yuyaychipukllay |
| русский | rus-000 | головоломка |
| русский | rus-000 | трудный вопрос |
| español | spa-000 | rompecabezas |
| svenska | swe-000 | hård nöt |