70 brain-teasers; a Primer on Cryptarithmetic; books and links to alphametics on the Web.
Notes on the mathematics of the Rubik's cube.
A collection of problems from MIT. Work reported herein was conducted at the Artificial Intelligence Laboratory, a Massachusetts Institute of Technology research program.
Teaching and recreational items in this personal collection.
Information on the mathematics of paper folding.
Rough index to the fifteen books containing Martin Gardner's Mathematical Games articles from Scientific American.
Those that are representable, in some way, by mathematically manipulating the digits of the numbers themselves.
A special collection at the University of Calgary, including the archives of Martin Gardner. There is a searchable online index.
By Steven Dutch. Symmetry, Crystals, Polyhedra and Tilings; Pythagorean triplets and other things about sums of powers; Geometry Classics.
A collection of mathematical quotations culled from many sources. You may conduct a keyword search through the quotation database.
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