

Science Math Recreations Science math recreations sites Recreations.Math.sciencenter.work 

Science Math Recreations Science math recreations sites Recreations.Math.sciencesites.work 

Science Math Recreations Science math recreations sites Recreations.sciencemath.space 

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/cgibin/spiro.pl/spiro.html 

Back to Square One includes description , solutions and other resources on this cubelike 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. wwwgroups.dcs.stand.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.cuttheknot.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/tidbitgeometricpacking.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 
