The Aesthetics of Symmetry
A brief digression into how people perceive symmetrical patterns -- what makes them boring, interesting, or overly intricate
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Back to Square One
Includes description, solutions and other resources on this cube-like puzzle.
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Critical Math
Articles and images on recreational math from fractals and magic squares to mathemorchids and Galois.
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Cryptarithms Online
70 brain-teasers; a Primer on Cryptarithmetic; books and links to alphametics on the Web.
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CuriousMath
Include news, math tricks, methods, facts, trivia, mostly posted by users.
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David Singmaster: List of Available Material
Teaching and recreational items in this personal collection.
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A Disproof of Pythagoras' Theorem?
A method of disproving the Theorem of Pythagoras is presented. The author is adamant that this is intended only as a puzzle to find the mistake in the arguments, and not as a serious proposal.
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The Eugène Strens Recreational Mathematics Collection
A special collection at the University of Calgary, including the archives of Martin Gardner. There is a searchable online index.
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Eureka
The annual journal of the Archimedeans, the mathematical society of the University of Cambridge. It regularly contains articles on recreational mathematics.
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Fair Dice
Contains a complete list of all possible Fair Dice, most of which are not cubes. Includes pictures.
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Famous Curves
Visual animations of famous curves.
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Fast Arithmetic Tips
Three categories: defensive - know to check an answer, offensive - fast mental calculations, and math magic.
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Fibonacci numbers and the Pascal triangle
The relation between Fibonacci numbers and Pascal's triangle. English/German/Serbian.
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Final Answers
Numerous facts including formulas, magic tricks, fallacies, recreations compiled by Dr. Gerald P. Michon.
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Fun With Mathematics
Includes pages on the topics of primes, fibonacci numbers, PI computation, data encryption and links to calculator programs.
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Gardner Index
Rough index to the fifteen books containing Martin Gardner's Mathematical Games articles from Scientific American.
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Geometric Packing Problems
By Joseph Malkevitch: "Given one shape X how and when can one pack identical copies of this shape into another shape Y?"
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HAKMEM
A collection of problems from MIT. Work reported herein was conducted at the Artificial Intelligence Laboratory, a Massachusetts Institute of Technology research program.
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How To Manually Find A Square Root
The way to do find a square root without a calculator.
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Iamond
A page on polyiamond puzzles. Includes many pages on tessellation.
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Jlpe's Number Recreations Page
Features original number recreations by the author, such as generalized perfect numbers, digital diversions, diophantine equations, didactic numbers, and number theory.
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Look and Say Sequence Generator
Creates a special kind of summation formula created by John Conway.
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MAA Library List in Recreational Mathematics
Book list split into categories. Includes title, author, publisher and date information about each book.
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MAT 007 I News
A newsletter edited by undergraduates of the Department of Mathematics at the University of Toronto. Includes some online copies.
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Math Forum: 2001 Mathematics Game
A contest that asks to write all integers from 1 to 100 using only the digits 2,0,0,1 and arithmetic operations.
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