The Diamond 16 Puzzle
The classic 15 puzzle updated for the 21st century -- New permutations and striking graphics with surprising symmetry properties.
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Famous Curves Index
Famous Curves Index Click on the name of a curve below to see its history and some of its associated curves. Astroid Bicorn Cardioid Cartesian Oval Cassinian Ovals Catenary Cayley's Sextic Circle Cissoid of Diocles Cochleoid Conchoid Conchoid of de Sluze Cycloid Devil's Curve Double Folium Durer's Shell Curves Eight Curve Ellipse Epicycloid Epitrochoid Equiangular Spiral Fermat's Spiral Folium ...
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Mathematical Quotation Server
Life is good for only two things, discovering mathematics and teaching mathematics --Simeon Poisson Quick links: ---- Search --- Browse --- Download --- Random A Random Quotation: Russell, Bertrand (1872-1970) It can be shown that a mathematical web of some kind can be woven about any universe containing several objects. The fact that our universe lends itself to mathematical treatment is not a ...
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Mudd Math Fun Facts!
Mudd Math Fun Facts!! Get a random Fun Fact for your math classes, or just for fun.
www.math.hmc.edu/funfacts/ reviews
Free Puzzle Collections
Educational and recreational puzzles for teachers, students and parents. 1000 puzzles collected, including Geometry, Logic, Math, Misc, Weight and Moves categories. Every puzzle has an image, hint and solution. Be a member for puzzle solutions.
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Scott Kim, Puzzle Master
Designer of visual thinking puzzles for web and print July Newsletter: John Maeda Visit my store Notes from the Game Developers Conference New product: Strategy Games Copyright 2002 Scott Kim. All rights reserved. ...
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Math in the Movies
The Math in the Movies Page A Guide to Major Motion Pictures with Scenes of Real Mathematics *** Totally delightful Excite Reviews and Movie Guide Hear an interview with Math in the Movies and some great sound clips of math scenes from National Public Radio. New! Letters to Math in the Movies and Mathematicians in the Movies Your letters on over 80 different movies with at least a little math ...
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The Internet Learning Network Home
Free and interactive site to compare math & science achievement against students worldwide. ILN provides a voluntary, no-risk self-assessment with international benchmarks, and learning opportunities with hints and links to help you get smarter!
www.getsmarter.org/ reviews
Mathematical Quotation Server
Life is good for only two things, discovering mathematics and teaching mathematics --Simeon Poisson Quick links: ---- Search --- Browse --- Download --- Random A Random Quotation: Aubrey, John (1626-1697) He was 40 years old before he looked on geometry; which happened accidentally. Being in a gentleman's library, Euclid's Elements lay open, and twas the 47 El. libri I . He read the ...
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Math cats -- fun math for kids
A magic chalkboard leads you to interactive math activities: 3D geometry, tessellations, symmetry, polygons, conversions, number stories, multiplication, estimation, probability, using money, real-life problems, a math art gallery of geometric designs, MicroWorlds projects, and more ...
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Math Forum: Algebra Problem Search
Search Algebra Problems of the Week Alg POW || Search all of the Math Forum || Other Internet Math Searchers Find items containing (put spaces between keywords): Do you want to find items that have: At least one of your keywords, all, in any order, or that exact phrase Do you want to find items containing your keywords as complete words only, or as parts of other words as well Suggestion Box ...
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HAKMEM -- CONTENTS -- DRAFT, NOT YET PROOFED
Massachusetts Institute of Technology A. I. Laboratory Artificial Intelligence Memo No. 239 February 29, 1972 HAKMEM contents index M. Beeler R. W. Gosper R. Schroeppel Work reported herein was conducted at the Artificial Intelligence Laboratory, a Massachusetts Institute of Technology research program supported in part by the Advanced Research Projects Agency of the Department of Defense and ...
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Mike Keith's Home Page
Mike Keith's World of Words & Numbers ONE CIVILIZED READER IS WORTH A THOUSAND BONEHEADS (Slogan of The Smart Set magazine, 1914) Welcome to my Web site of mostly original diversions in mathematics and word play. I hope you find something enjoyable here, and I would be pleased to hear of any discoveries or further work related to the topics below. (Contact me here.) Publications currently in ...
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The Sound of Mathematics
Algorithmic music determined by mathematics and by the musical preferences a human. General MIDI files.
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Recreational Mathematics
Recreational Mathematics Recreation is in the eye of the beholder, and not everything here was originally intended as recreational by its authors. Like many, I was inspired early on by Martin Gardner's Mathematical Games column, which included a mixture of puzzles, silliness, curious/useless math, and quite serious (but not overly technical) math. In that spirit, I list here some web resources ...
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Roman Numerals
Converts normal numbers to roman digits, and vice versa ...
www.novaroma.org/via_romana/numbers.html reviews
Welcome to Mathematrix
A web site devoted to exploring mathematical recreations - the more entertaning (and generally lesser known) areas of mathematics. This site can be enjoyed by anyone, from individuals with little or no math background to professors of the subject.
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Welcome to G4G4
WELCOME TO G4G4! TO VIEW THIS SITE WITH OUT FRAMES, PLEASE CLICK HERE: WWW.G4G4.COM/G4G4.HTML ...
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Mathematics Museum
Mathematics Museum (Japan) Background music control You can enter exhibition rooms from the lobby here. Deformation of Catenoid to Helocoid Geometry of Wall Paper Patterns Kodawari House Materials Made by Numerical Expressions Math-Cut Studium Atsunan Live Math Soliton-Lab Art Gallery Sangaku --Japanese temple geometry problem The beauty of surfaces Related Museums in the World Wolfram Research ...
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Rubik's Cube Lecture Notes
Lecture notes on the mathematics of the Rubik's cube I've written some lecture notes for the Math 485 course Mathematics of the Rubik's cube. The latest latex version is nicer (better looking stylistically and has more material) and is now available on the web. For that, go to my books page. The older ascii version (below) can also be downloaded. They assume a high school mathematics background, ...
web.usna.navy.mil/~wdj/rubik_nts.htm reviews
Sir Roger Penrose
Sir Roger Penrose Recreational Mathematics That's right - recreational math; the passion of Sir Roger Penrose who was recently knighted for his outstanding contributions to mathematics. Roger Penrose, a professor of mathematics at the University of Oxford in England, pursues an active interest in recreational math which he shared with his father. While most of his work pertains to relativity ...
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Mathematical Musings
Conjectures in mathematics & physics ...
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Pocket Calculator
Showed for the 141632nd time. Pocket Calculator Jan/1996 #A020128-3 Feb/1996 #A020128-3 Featured on Applets CD-ROM Presented in the book Java Web Magic Source code Download installation package (incl. source code): pocketcalc11.zip Orbin Web Technology Java applets Mikael Bonnier's home page ...
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The Alphametics Page
Welcome to Mike Keith's ALPH .A. ----- METIC Page Welcome to my Alphametic Page, dedicated to that most elegant of puzzles (combining mathematical and word play) with which I have been obsessed, on and off, for my entire adult life. If you've never seen an alphametic, I'll show you what the fuss is all about. If you have, I will try to regale you some of my own creations that have pushed the ...
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Iamond
This header plots the critical line of the Riemann Zeta Function. A complete understanding wins a $1, 000, 000 prize. . . . Main Links Orders Post Next Page Next + 10 iamonds polyform page. octiamonds. Examples of Chinese Lanterns which are each covered by the set of hexiamonds. These are (from left to right) a gyroelongated hexagonal prism, a hexagonal prism, a hexagonal antiprism and another ...
www.mathpuzzle.com/iamond.htm reviews
Fair Dice
This header plots the critical line of the Riemann Zeta Function. A complete understanding wins a $1, 000, 000 prize. . . . Main Links Orders Post Next Page Next + 10 Odds of a dimpled die, out of 10, 000 tosses, using a Markov Chain model This page contains a complete list of all possible Fair Dice. First off, objects which are ISOHEDRAL are fair. To be isohedral, each face must have the same ...
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Recreational Mathematics Topics
Recreational Mathematics Topics Steven Dutch, Natural and Applied Sciences, University of Wisconsin - Green Bay Index: Symmetry, Crystals, Polyhedra and Tilings Power Page. Pythagorean triplets and other things about sums of powers. Gonzo Primes. Huge primes and factors of huge numbers. Number Oddities Geometry Classics Return to Professor Dutch's home page. Created 30 Dec 1996, Last Update 23 ...
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SPORT LAB : math teaching with sports exitement
Sportlab converts math problems into sports pleasure. Sport lab combines high school / college math topics with sports applications. It helps math high school teachers and college lecturers by suppling an attractive sports examples for demonstrating the applications of the math theories. ...
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Mathematical Spectrum
APPLIED PROBABILITY TRUST Mathematical Spectrum Editor: D W Sharpe (University of Sheffield) Mathematical Spectrum is a magazine for students and teachers of mathematics in universities, colleges and schools worldwide. It may be read by anybody interested in mathematics as a recreation. Mathematical Spectrum publishes articles from all branches of mathematics, as well as regular features on ...
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MAT 007 I News Information
MAT 007 I News is a recreational mathematical newsletter edited by undergraduate mathematicians of the Department of Mathematics at the University of Toronto. 007 News is printed bioccasionally (twice annually) and is affiliated with the University of Toronto Student Chapter of the Mathematical Association of America. Some of the articles from 007 News have appeared in Math Horizons, the student ...
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Think Labyrinth, Maze Algorithms
Maze Classification Mazes in general (and hence specific Maze creation algorithms) can be organized along six different classifications. These are: Dimension, Topology, Tessellation, Routing, Texture, and Focus. A Maze can take one item from each of the classes in any combination. Dimension: The dimension class is basically how many dimensions in space the Maze covers. Types are: 2D: Most Mazes, ...
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Divisibility War
Game for students which teaches divisibility.
edweb.sdsu.edu/courses/edtec670/Cardboard/card/d/Divisibility.html reviews
Properties of Dice
PROPERTIES OF DICE by Klaus . Mogensen Proper Dice Dice Roll Probabilities Proper Dice Gamers use all sorts of dice. Dice are usually some sort of regular polyhedra. Best known are the Pythagorean solids, the classical d4, d6, d8, d12, and d20, but other shapes are also used, primarily the d10. In addition to these, a d30 and a d100 are available in well-stocked game stores. Considerations of ...
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Thrackle.org
This website is dedicated to a mathematical question: the thrackle problem which was posed by John Conway in the late sixties and has still not been solved. ...
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U of T Mathematics Network -- Problems and Puzzles
Navigation Panel: Go backward to Interactive Activities and Games Go forward to Questions and Discussion Switch to text-only version (no graphics) Go to University of Toronto Mathematics Network Home Page Problems and Puzzles You can select any of the items below: International Mathematical Talent Search Problems Try your hand at these problems, and mail in your answers! Interesting Mathematical ...
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LIST OF AVAILABLE MATERIAL by Prof. David Singmaster
Computing, Information Systems and Mathematics 87 Rodenhurst Road South Bank University London, SW4 8AF, England London, SE1 0AA, England Tel/fax: 0181-674 3676 Tel: 0171-815 7411 Fax: 0171-815 7499 E-mail: ZINGMAST@VAX.SBU.AC.UK LIST OF AVAILABLE MATERIAL by Prof. David Singmaster Last updated on 1 October 1996. Over the past 25 years I have compiled materials for teaching and for my own ...
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Ken Duisenberg's Puzzle of the Week Archives
Archive (by date): *=Unsolved. %=Partially solved. +=Recently solved. Current Problem June 7, 2002 Best of Seven + May 29, 2002 Two Blackjacks May 7, 2002 More Letter Boxes April 25, 2002 A Magic Pentagon April 17, 2002 A Belt Around Two Pulleys April 6, 2002 A Line in a Pentagon March 29, 2002 Swapping Knights and Bishops March 9, 2002 Twelve Knights February 14, 2002 A Sangaku Problem January ...
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Narcissistic Numbers
Many patterns on numbers in love with themselves. Ascending powers, unique factorials, happy numbers, perfect digital invariants, etc. Other pages on magic squares and magic stars.
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Basic Library List-Recreational Mathematics
Recreational Mathematics Back to Table of Contents Recreational Mathematics: Surveys * Averbach, Bonnie and Chein, Orin. Mathematics: Problem Solving through Recreational Mathematics New York, NY: W.H. Freeman, 1980. *** Ball, W.W. Rouse and Coxeter, H.S.M. Mathematical Recreations and Essays, Mineola, NY: Dover, 1987. Thirteenth Edition. * Beiler, Albert. Recreations in the Theory of Numbers ...
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Jlpe's number recreations page
Jlpe's number recreations page Disclaimer: The author will not be responsible for any frustration or sleepless nights suffered by the would-be solver. On a Generalization of Perfect Numbers Ana's Golden Fractal The Picture-perfect Numbers The Tcefrep and Anti-Perfect Numbers The Enlightened Numbers The Didactic (or Sensei) Numbers On Approximate Harmonic Division of n by phi(n) On Solutions of ...
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Joseph Malkevitch: Tidbit: Geometric Packing
Geometric Packing Problems (10/19/2001) Prepared by: Joseph Malkevitch Mathematics and Computing Department York College (CUNY) Jamaica, NY 11451 Email: joeyc@cunyvm.cuny.edu (for additions, suggestions, and corrections) Given one shape X how and when can one pack identical copies of this shape into another shape Y Here the use of the word pack means that we are allowed to have the packing ...
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Pythagorean Problem
An interesting method of disproving the Theorem of Pythagoras (intended as a puzzle). The reader is challenged to find the error that saves the classic theorem.
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Chaos and Fractals@