| Most of these letters were parables, but parables which it was not difficult to unriddle. |
| The disappearance of the child was a mystery which no one could unriddle. |
| He's a perfect mystery, and the more I try to unriddle him the more he riddles me. |
| The audience, like the other characters, can sometimes unriddle these enigmatic utterances, sometimes not. |
| Our readers may exercise their ingenuity in attempting to unriddle what follows. |
| To unriddle this is the task of the mythologist, who can only succeed in doing so by intuition. |
