| 100% | PERIL | 5 | "___ at End House" (Agatha Christie mystery) |
| 72% | PERIL | 5 | "___ at End House" (Christie mystery) |
| 72% | PERIL | 5 | Agatha Christie's "_____ at End House" |
| 69% | VICARAGE | 8 | Agatha Christie mystery novel: Murder at the __ |
| 57% | MOUSETRAP | 9 | Agatha Christie West End murder-mystery play |
| 57% | TENLITTLEINDIANS | 16 | Agatha Christie mystery |
| 56% | NILE | 4 | Setting for an Agatha Christie mystery |
| 56% | THENILE | 7 | Setting for an Agatha Christie mystery |
| 56% | THENILE | 7 | Agatha Christie mystery setting |
| 55% | ATIDE | 5 | Agatha Christie mystery "There Is ___..." |
| 54% | NILE | 4 | "Death on the ___," Agatha Christie mystery |
| 53% | POISON | 6 | Staple of Agatha Christie mysteries |
| 53% | TWISTS | 6 | Features of Agatha Christie mysteries |
| 52% | NILE | 4 | Setting for a classic Agatha Christie mystery |
| 52% | THENILE | 7 | Title setting for an Agatha Christie mystery |
| 52% | ACKROYD | 7 | The Murder of Roger __, Agatha Christie mystery |
| 51% | ENDHOUSE | 8 | Agatha Christie's "Peril at ___" |
| 51% | MARPLE | 6 | Agatha Christie's mystery-solving Miss |
| 48% | THE | 3 | With 3-Down, title setting of a 1937 Agatha Christie mystery |
| 48% | DETECTIVES | 10 | What 17-Across and 29-Across are in Agatha Christie mysteries |
| 48% | ORIENTEXPRESS | 13 | Setting for an Agatha Christie murder mystery |
| 48% | READ | 4 | Enjoy an Agatha Christie murder mystery, say |
| 45% | NILE | 4 | "Death on the ___" (Agatha Christie mystery) |
| 45% | DEATH | 5 | “___ on the Nile” (Agatha Christie mystery) |
| 45% | EVIL | 4 | "___ Under the Sun" (Agatha Christie mystery) |
| 42% | ORIENT | 6 | "Murder on the ___ Express" (Agatha Christie mystery) |
| 42% | NONE | 4 | "And Then There Were ___" (Agatha Christie mystery) |
| 42% | AND | 3 | "___ Then There Were None" (Agatha Christie mystery) |
| 42% | THEN | 4 | "And ___ There Were None" (Agatha Christie mystery) |
| 41% | REVEAL | 6 | The big __, a denouement at the end of a mystery |