Curry's Paradox
Discussion of a semantic paradox due to Haskell B. Curry; from the Stanford Encyclopedia by J. C. Beall.
Paradoxes - Brain Teasers
Presents well-known paradoxes, including liar, double liar, barber, and lazy-bones paradox. Also contains sophisms, and short paradoxical sentences from life.
Paradoxes and Dilemmas
Common paradoxes and dilemmas, particularly of the social type: the Voting Paradox, Prisoner's Dilemma, Newcomb's Paradox, Unexpected Hanging, Execution Paradox, and the Self-Amend…
Russell's Paradox
Entry in the Stanford Encyclopaedia of Philosophy by A. D. Irvine.
Sorites Paradox
Article in the Stanford Encyclopaedia of Philosophy, by Dominic Hyde.
The Berry Paradox and Godel's Incompleteness Theorem
Transcript of a lecture by Gregory Chaitin on how the Berry Paradox ("the smallest number that needs at least n words to specify it, where n is large") illuminates Godel's Incomple…
The Epimenides Paradox
An analysis of several attempted resolutions of the Epimenides Paradox (also known as the Liar Paradox), showing how they all fail.
Zeno's Coffeehouse
Site maintained by Ron Barnette, which regularly proposes paradoxes in common sense reasoning and invites and publishes responses to them.