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Best Whodunit

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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

0.0 - 10.0

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Best 1 Hercule Poirot (Agatha Christie)

Poirot represents the pinnacle of psychological deduction. Unlike Holmes's scientific approach, Poirot relies on 'little grey cells'an almost artistic, meticulous organization of human behavior and motive. His flair for the dramatic reveal and his impeccable sense of order make him captivating. He e...

2 Philip Marlowe series (Raymond Chandler)

The Philip Marlowe series is a sequence of detective novels by American writer Raymond Chandler, centered on a private investigator working in Los Angeles. Marlowe is known for his independence, moral skepticism, and distinctive first-person narration, while the stories combine investigations with d...

9.50 Brilliant
Why this score

Canonical hardboiled literature celebrated for unmatched style, atmosphere, moral vision, and influence, despite famously convoluted plots and a small core canon.

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3 Sherlock Holmes series (Arthur Conan Doyle)

The Sherlock Holmes series is a collection of detective stories and novels by British author Arthur Conan Doyle, featuring Holmes, a consulting detective in London, and Dr. John Watson, his friend and chronicler. Holmes uses observation, inference, and scientific reasoning to investigate cases that...

9.50 Brilliant
Why this score

The most influential detective canon, combining an immortal central partnership, landmark reasoning stories, immense adaptation history, and enduring readership.

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4 Hercule Poirot series (Agatha Christie)

The Hercule Poirot series is a body of detective fiction by Agatha Christie featuring Hercule Poirot, a Belgian former police officer who becomes a private detective. Poirot is distinguished by his methodical attention to psychology, motive, and what he calls his little grey cells, and many cases ar...

9.50 Brilliant
Why this score

Foundational, globally influential detective canon containing numerous genre landmarks, with ingenious plotting and characterization outweighing uneven late entries.

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5 Sam Spade (Dashiell Hammett)

Sam Spade is a fictional private investigator created by American writer Dashiell Hammett. He is the central character of The Maltese Falcon, which was first published in 1930, and is portrayed as a tough, independent detective operating in San Francisco. Spade belongs to the hard-boiled tradition,...

9.47 Excellent
Why this score

The Maltese Falcon established an archetypal hardboiled detective through terse prose, moral ambiguity, and enormous cultural influence, despite limited character appearances.

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6 Miss Marple series (Agatha Christie)

The Miss Marple series is a group of mystery novels and short stories by Agatha Christie featuring Jane Marple, an elderly woman from the English village of St Mary Mead. Miss Marple has no official detective position, but she applies her knowledge of human behavior and village life to crimes involv...

9.34 Excellent
Why this score

Golden Age cornerstone acclaimed for psychological observation, deceptively intricate plotting, and an iconic sleuth, with only modest series inconsistency.

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7 Cluedo
Cluedo

Cluedo is a deduction board game created by Anthony E. Pratt and first released in the United Kingdom in 1949. Players investigate a fictional murder by gathering and eliminating clues about the suspect, weapon, and room involved in the crime. The game is designed for group play and combines movemen...

9.28 Excellent
Why this score

Enduring genre-defining classic with enormous cultural reach, elegant deduction, strong replayability, and persistent criticism of luck and player elimination.

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8 Nero Wolfe series (Rex Stout)

The Nero Wolfe series is a collection of detective stories and novels by American writer Rex Stout, centered on Nero Wolfe, a highly intelligent private detective who prefers to work from his New York brownstone. Wolfe is an orchid cultivator and avoids much of the physical investigation, while his...

9.25 Excellent
Why this score

Canonical American mystery series combines brilliant characterization, fair-play plotting, humor, and a celebrated narrator-sleuth partnership across remarkably consistent decades.

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9 And Then There Were None by Agatha Christie

And Then There Were None is a 1939 mystery thriller by British author Agatha Christie. The plot centers on ten individuals with hidden pasts who are lured to an isolated island and subsequently murdered one by one in accordance with a counting-out nursery rhyme. The novel is distinguished by its per...

9.24 Excellent
Why this score

Foundational closed circle mystery with immense sales, enduring popularity, elegant construction, and unmatched influence; dated social elements affect modern reception.

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10 Dr. Gideon Fell series (John Dickson Carr)

The Dr. Gideon Fell series is a set of detective novels by English writer John Dickson Carr. Dr. Fell is an amateur investigator and scholar who examines crimes designed as seemingly impossible situations, including locked-room mysteries. He first appeared in Hag's Nook, published in 1933, and the s...

9.22 Excellent
Why this score

Locked-room canon containing multiple acknowledged masterpieces, celebrated for audacious solutions, atmosphere, and puzzle craftsmanship despite broad comedy and thin characterization.

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11 Murder on the Orient Express (Novel)

Murder on the Orient Express is a 1934 detective novel by Agatha Christie featuring the Belgian investigator Hercule Poirot. After a passenger is stabbed aboard a train immobilized by snow, Poirot examines the occupants of the carriage and uncovers their connections to an earlier crime. The book is...

9.20 Excellent
Why this score

One of Christie's defining Poirot novels, famous solution and enduring popularity across adaptations and criticism.

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12 And Then There Were None (Novel)

And Then There Were None is a 1939 mystery novel by Agatha Christie about ten people summoned to an isolated island under different pretexts. Cut off from the mainland, they are accused of past deaths and then killed one by one according to the pattern of a nursery rhyme. The novel combines a closed...

9.20 Excellent
Why this score

Canonical Christie masterpiece, enormous sales, iconic structure, and lasting influence across whodunit fiction.

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13 Lord Peter Wimsey series (Dorothy L. Sayers)

The Lord Peter Wimsey series is a group of detective novels and short stories by English writer Dorothy L. Sayers. Lord Peter is an upper-class amateur investigator whose cases combine conventional clues with attention to social setting, language, and character, while his manservant Bunter often ass...

9.18 Excellent
Why this score

Golden Age masterwork series celebrated for intellectual puzzles, literary ambition, character development, and genre-defining novels, with some dated class attitudes.

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14 Martin Beck series (Sjöwall & Wahlöö)

The Martin Beck series is a cycle of ten Swedish crime novels written by Maj Sjöwall and Per Wahlöö and published between 1965 and 1975. Martin Beck is a police investigator whose cases are presented through police work, collaboration, procedural detail, and the pressures of Swedish society. The boo...

9.16 Excellent
Why this score

Foundational modern police procedural, internationally acclaimed for ensemble realism, political insight, structural ambition, and enormous influence on Nordic crime fiction.

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15 Commissaire Maigret series (Georges Simenon)

The Commissaire Maigret series is a body of detective novels by Belgian writer Georges Simenon featuring Jules Maigret, a police commissioner working in Paris and elsewhere in France. Maigret investigates through observation, interviews, patience, and an effort to understand the personal and social...

9.12 Excellent
Why this score

Monumental European detective series admired for psychological insight, concision, atmosphere, and humane investigation, maintaining unusual quality across dozens of novels.

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16 Miss Marple (ITV)

Miss Marple is a British television adaptation of Agatha Christie's stories produced for ITV and broadcast from 1984 to 1992. Joan Hickson played Miss Marple, an elderly amateur detective whose understanding of human behavior helps her interpret crimes in village and country-house settings. The seri...

9.12 Excellent
Why this score

Definitive Christie television adaptation for many viewers, acclaimed for Joan Hickson, fidelity, atmosphere, and consistently intelligent storytelling.

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17 The Maltese Falcon (Novel)

The Maltese Falcon is a 1930 detective novel by American writer Dashiell Hammett, developed from a story first serialized in Black Mask magazine. Private investigator Sam Spade becomes entangled with criminals seeking a jewel-encrusted falcon statuette whose history and value are obscured by decepti...

9.10 Excellent
Why this score

Hard-boiled detective landmark with major literary reputation; more noir investigation than classical whodunit.

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18 The Case of the Golden Idol

The Case of the Golden Idol is a 2022 detective puzzle video game developed by Color Gray Games and published by Playstack. Players inspect static, illustrated scenes depicting deaths and other pivotal events, identify characters and objects, and place discovered words into statements that explain w...

9.05 Excellent
Why this score

Modern benchmark deduction game, exceptional critic and Steam acclaim; compact scope keeps it just below all-time peaks.

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19 Father Brown series (G.K. Chesterton)

The Father Brown series is a collection of short mystery stories by English writer G. K. Chesterton featuring Father Brown, a Catholic priest who investigates crimes. Father Brown is physically unassuming, but he uses an understanding of human motives, sin, and moral psychology to reach explanations...

8.92 Great
Why this score

Canonical short mysteries praised for paradox, moral insight, atmosphere, and psychological detection, though didactic passages and variable construction can frustrate.

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20 Harry Bosch series (Michael Connelly)

The Harry Bosch series is a group of crime novels by American writer Michael Connelly featuring Hieronymus Bosch, a detective associated with the Los Angeles Police Department. Bosch investigates murders and other serious crimes while confronting institutional pressures, incomplete evidence, and que...

8.90 Great
Why this score

One of the most acclaimed modern police series, praised for procedural authenticity, Los Angeles atmosphere, characterization, and remarkably sustained quality.

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21 Easy Rawlins series (Walter Mosley)

The Easy Rawlins series is a group of crime novels by American writer Walter Mosley featuring Ezekiel Porterhouse Easy Rawlins, a Black private investigator in Los Angeles. The stories are primarily set in the period after the Second World War and connect individual investigations with segregation,...

8.89 Great
Why this score

Critically acclaimed historical crime series combines gripping mysteries with race, class, and Los Angeles history, supported by awards and lasting influence.

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22 Kurt Wallander series (Henning Mankell)

The Kurt Wallander series is a sequence of crime novels by Swedish author Henning Mankell, beginning with Faceless Killers in 1991. It follows Kurt Wallander, a police inspector based in Ystad in the southern Swedish region of Scania. The books combine murder investigations with attention to police...

8.82 Great
Why this score

Defining Nordic noir series acclaimed for social critique, bleak atmosphere, procedural credibility, and characterization, though unrelenting gloom divides readers.

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23 Matthew Scudder series (Lawrence Block)

The Matthew Scudder series is a collection of crime novels by American author Lawrence Block, beginning with The Sins of the Fathers in 1976. Matthew Scudder is a former NYPD detective who works in New York as an unlicensed private investigator and debt collector. The series uses a hard-boiled crime...

8.82 Great
Why this score

Landmark private-eye series praised for moral depth, spare prose, evolving characterization, and exceptional consistency, with several acknowledged genre classics.

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24 Albert Campion series (Margery Allingham)

The Albert Campion series is a group of detective novels and stories by British writer Margery Allingham. Campion first appeared in The Crime at Black Dudley, published in 1929, and is presented as a seemingly frivolous or unintelligent gentleman whose observation and reasoning are sharper than his...

8.79 Great
Why this score

Canonical Golden Age series admired for stylistic evolution, atmosphere, characterization, and several masterpieces, though early entries can be mannered and obscure.

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25 Adam Dalgliesh series (P.D. James)

The Adam Dalgliesh series is a collection of crime novels by British author P.D. James, beginning with Cover Her Face in 1962. Adam Dalgliesh is a senior Metropolitan Police officer who also writes poetry, and the investigations often take place in London or other parts of England. The books combine...

8.76 Great
Why this score

Critically distinguished literary mysteries renowned for atmosphere, psychological depth, elegant prose, and intricate construction, despite deliberate pacing.

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26 Inspector Morse series (Colin Dexter)

The Inspector Morse series is a collection of detective novels by British author Colin Dexter, beginning with Last Bus to Woodstock in 1975. Chief Inspector Endeavour Morse investigates murders in and around Oxford, where his interests include crossword puzzles, classical music, and real ale. The no...

8.74 Great
Why this score

Acclaimed British procedural series with intricate puzzles, literary texture, and a memorable flawed detective, sustaining strong critical and reader esteem.

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27 Chief Inspector Gamache series (Louise Penny)

The Chief Inspector Gamache series is a collection of crime novels by Canadian author Louise Penny, beginning with Still Life in 2005. It follows Armand Gamache, a senior investigator with the Sûreté du Québec, as he examines murders connected with the fictional village of Three Pines. The books use...

8.73 Great
Why this score

Major contemporary mystery success with strong reader ratings, awards, humane characterization, and atmosphere, despite sentimentality and recurring structural mannerisms.

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28 Crooked House (Novel)

Crooked House is a 1949 detective novel by Agatha Christie set within the wealthy Leonides family. After family patriarch Aristide Leonides is poisoned, suspicion falls on members of his multigenerational household, and Charles Hayward investigates while considering marriage to Aristide's granddaugh...

8.72 Great
Why this score

Major Christie family murder mystery, often ranked among her best; less iconic than Orient Express or And Then There Were None.

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29 Jack Irish series (Peter Temple)

The Jack Irish series is a group of crime novels by Australian author Peter Temple, beginning with Bad Debts in 1996. Jack Irish is a Melbourne criminal lawyer who, after a personal tragedy, takes on work as a private investigator and debt collector. The novels use Melbourne as a central setting and...

8.71 Great
Why this score

Highly acclaimed Australian crime series praised for sharp prose, local texture, characterization, and moral complexity, with a small but distinguished bibliography.

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30 Agatha Christie: And Then There Were None (BBC)

Agatha Christie: And Then There Were None is a three-part BBC television adaptation broadcast in 2015. It is based on Agatha Christie's 1939 mystery novel, in which ten people are brought to an isolated island and are killed one by one. The production presents the story as a closed-circle murder mys...

8.68 Great
Why this score

Widely acclaimed adaptation praised for its cast, oppressive atmosphere, fidelity to the novel's darkness, and confident pacing, with minor ending reservations.

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Frequently Asked Questions

Which whodunit leads this ranking?

Lunoo's current ranking places Hercule Poirot (Agatha Christie) first with a displayed score of 8.67/10. That is the result of Lunoo's scoring model, not a claim that one choice is best for every person.

How should I read the score and confidence label?

The 0 to 10 score is Lunoo's ranking judgment. Strong confidence means 10 or more recorded comparison checks, some means 2 to 9, and provisional means fewer than 2.

What supports this ranking?

Lunoo combines category fit, feature coverage, pricing and value signals, public reception, recency, and peer comparisons. Public source links support factual item details when available, but they are not required for membership in this 167-item ranking.

Can I compare the leading whodunit?

Yes. The comparison links put adjacent leaders side by side so you can inspect differences that one ranking score cannot capture.

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