started this
Written in 1929, and about half of them now read as period pieces. But the spirit — no supernatural, no undisclosed twins, no unclued poisons — is basically a fair-play contract.
Which still hold? Which deserve to go?

Nishant Kumar
Started the club
Impossible crimes, sealed rooms, and the specific pleasure of being fooled fairly. Spoilers marked, always. This is a Chaptra house club — set up and moderated by us to get the conversation going. Open to everyone; jump in anywhere.
Written in 1929, and about half of them now read as period pieces. But the spirit — no supernatural, no undisclosed twins, no unclued poisons — is basically a fair-play contract.
Which still hold? Which deserve to go?
Most have aged into curiosities, but the underlying principle — the reader must be able to solve it — is the whole contract, and it's as binding now as in 1929.
The rules were a clumsy attempt to codify one good idea.