🔎 Deduction Studio · 221B Baker Street
Lay the facts before me.
Paste a mystery, an email, a news story or a strange situation: any text whose real story is not on the surface. Holmes will observe, reason, eliminate the impossible, and tell you what is really going on.
Or open a case
Classic puzzles to test the method, and everyday texts to show it works on anything.
Your casebook
Cases you have investigated, kept in this browser.
- 1Observation Every clue is quoted from your own text, so you can see exactly what Holmes noticed.
- 2Reasoning Competing explanations are tested against every clue, and the impossible is struck out.
- 3Cross-examination Mycroft attacks the verdict; what survives is stated with an honest confidence.
The case
Holmes is observing…
- ObservationReading every line
- ReasoningTesting the explanations
- Cross-examinationMycroft objects
0s