| Rating | Solver | Clue |
|---|---|---|
| STUMPER | Puzzling question | |
| CONUNDRUM | Puzzling question | |
| POSER | Puzzling question | |
| TEASER | Sneak preview of puzzling question | |
| POSE | To question with a view to puzzling; to embarrass by questioning or scrutiny; to bring to a stand. | |
| RIDDLE | Something proposed to be solved by guessing or conjecture; a puzzling question; an ambiguous proposition; an enigma; hence, anything ambiguous or puzzling. | |
| UNDO | To loose; to open; to take to piece; to unfasten; to untie; hence, to unravel; to solve; as, to undo a knot; to undo a puzzling question; to undo a riddle. | |