(transitive) To figure out the answer to (a riddle). / (transitive, by extension) To solve (a perplexing problem).

Third-person singular simple present indicative form of unriddle

simple past tense and past participle of unriddle

Not having been riddled.

plural of unriddler

One who unriddles; a solver of puzzles.

Unable to be solved or explained.

present participle of unriddle

The solving of a riddle.

plural of unriddling