article: List of Martin Gardner Mathematical Games columns
links: Internet Archive Series (mathematics) Klein bottle Conway's Game of Life Platonic solid Turing test Zeno's paradoxes Flatland Modular arithmetic Probability theory Martin Gardner Flexagon Sphere packing Monster group Knight (chess) M. C. Escher Teller (magician) Fermat's Last Theorem Four color theorem Bertrand Russell Scientific American Golden ratio Occam's razor Hoax