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«Math»  : Recreations Sites
Science Math Recreations
Science Math Recreations sites
Recreations.Math.sciencenter.work
Science Math Recreations
Science Math Recreations sites
Recreations.Math.science-sites.work
A Mathematician's Aesthetics
In his classic A Mathematician's Apology , G. H. Hardy likened mathematics to poetry and painting. This site elaborates on Hardy's remark with quotations from Stevens , Klee , Fry , and Focillon. Links to related sites are given.
finitegeometry.org/sc/ph/aesthetics.html
Amazing Spiro
An applet for making spirograph graphs. Includes options for size , color and shape. Allows saving of completed image.
cgibin.erols.com/ziring/cgi-bin/spiro.pl/spiro.html
Back to Square One
Includes description , solutions and other resources on this cube-like puzzle.
www.jaapsch.net/puzzles/square1.htm
Cryptarithms Online
A large collection of cryptarithms and alphametics , including cryptarithms from the journal Sphinx , a Primer on Cryptarithmetic , books , and links to other collections of alphametics on the Web.
cryptarithms.awardspace.us/
CuriousMath
Include news , math tricks , methods , facts , trivia , mostly posted by users.
www.curiousmath.com/
David Singmaster: List of Available Material
Teaching and recreational items in this personal collection.
anduin.eldar.org/~problemi/singmast/material.html
Eric's Scientific Book List: Recreational Mathematics
Book list from Eric Weisstein including titles , authors , publishers , prices , page count and some have links to Amazon. com.
www.ericweisstein.com/encyclopedias/books/RecreationalMathematics.html
Fair Dice
Includes a complete list of all possible Fair Dice , most of which are not cubes. Includes pictures.
www.mathpuzzle.com/Fairdice.htm
Famous Curves
Visual animations of famous curves.
famouscurves.awardspace.us/
Famous Curves Index
Curves you've heard of and curves you haven't , from Astroid to the Witch of Agnesi.
www-groups.dcs.st-and.ac.uk/~history/Curves/Curves.html
Fast Arithmetic Tips
Three categories: defensive - know to check an answer , offensive - fast mental calculations , and math magic.
www.cut-the-knot.org/arithmetic/rapid/
Final Answers
Numerous facts including formulas , magic tricks , fallacies and recreations compiled by Dr. Gerard P. Michon.
www.numericana.com/answer/
Gardner Index
Rough index to the fifteen books containing Martin Gardner's Mathematical Games articles from Scientific American.
www.ms.uky.edu/~lee/ma502/gardner5/gardner5.html
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?"
www.york.cuny.edu/~malk/tidbits/tidbit-geometric-packing.html
HAKMEM
A collection of problems from MIT. Work reported herein was conducted at the Artificial Intelligence Laboratory , a Massachusetts Institute of Technology research program.
www.inwap.com/pdp10/hbaker/hakmem/hakmem.html

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