| Czech | hlavolam , záhada |
| 汉语 | 复杂 难题 , 谜 , 谜语 , 复杂难题 , 难题 |
| 英语 | riddle 1 ( ⊳ ⊳ ) , enigma , conundrum , brain-teaser |
| Indonesian | sukar difahami , enigma , masalah , teka-teki |
| Italian | enigma , rompicapo , enimma , indovinello |
| 日语 | 謎 , 難問 , エニグマ |
| Malaysian | sukar difahami , enigma , masalah , teka-teki |
| Hyponym: | lantern_riddle |
| Hypernym: | problem |
| Semantic Field: | communicationn |