Directory: Top/Science/Math/Recreations

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.
http://www.geocities.com/windmill96/numrecreations.html
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Skytopia - Super Magnet
A colourful world built entirely using mathematical atoms and molecules. Pictures and animations demonstrate structures colliding and interacting. Animated GIF demonstrations.
http://www.skytopia.com/project/magnet/magnet.html
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Spirocharts
A windows application that creates mathematically precise spirograph drawings; savable as images.
http://www.nehuenmultimedia.com.ar/html/spirograph.html
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Sportlab
Combines high school and college math topics into sports applications.
http://www.geocities.com/sportlab/
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Number Recreations by Shyam Sunder Gupta
Features interesting facts about different numbers. Includes favorite related links.
http://www.shyamsundergupta.com/
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Look and Say Sequence Generator
Creates a special kind of summation formula created by John Conway.
http://www.btinternet.com/~se16/js/looknsay.htm
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One Metaphor Fits All
Explains Conway's audioactive decay that is generated by a particular kind of sequence. Includes illustrations and related resources.
http://www.btinternet.com/~se16/mhi/
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Back to Square One
Includes description, solutions and other resources on this cube-like puzzle.
http://www.geocities.com/jaapsch/puzzles/square1.htm
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Fibonacci numbers and the Pascal triangle
The relation between Fibonacci numbers and Pascal's triangle. English/German/Serbian.
http://milan.milanovic.org/math/
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Mathematische Basteleien
Topics include Flexagon, Soma Cube, Pentominos, Cube-it, Rubik's Cube, Froebel's Star, Tangram, House of Santa Claus, Chronogram, Numeric Palindromes, Latticework of Letters. English/German.
http://www.mathematische-basteleien.de/
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