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The Science of Deduction

What Sherlock Holmes meant by "the science of deduction" in A Study in Scarlet, how observation differs from seeing, and how to train the skill with daily visual puzzles.

10 min read

The 7 Methods of Sherlock Holmes

The seven investigative methods Sherlock Holmes uses across 60 stories: close observation, forensic analysis, mental library, hypothesis elimination, network intelligence, geographic reasoning, and disguise.

8 min read

How to Think Like Sherlock Holmes

Learn the specific thinking habits Sherlock Holmes uses: separating observation from interpretation, the brain attic, eliminating instead of confirming, holding multiple hypotheses, and noticing what is absent.

8 min read

Observation Skills Training

A structured approach to observation training: the six category lenses, the cluster principle, daily practice routines, and how expert observers differ from novices.

9 min read

Deduction vs Induction vs Abduction

The three types of reasoning explained: deduction (general to specific), induction (specific to general), and abduction (inference to best explanation). Why Holmes primarily uses abduction, not deduction.

8 min read

Best Daily Deduction Games in 2026

A comparison of the best daily deduction and logic games in 2026: Daily Holmes, Murdle, Clues by Sam, Connections, and Spectra. Each reviewed for what it tests, strengths, and limitations.

8 min read

Sherlock Holmes Reading Order

The complete Sherlock Holmes reading order: 4 novels and 56 short stories organized for first-time readers. Includes a recommended starter set and free reading sources.

7 min read

Visual Deduction 101

An introduction to visual deduction: why visual evidence is special, the four layers of a scene, reading clusters instead of items, and a step-by-step walkthrough for analysing photographs.

9 min read