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ScienceDirectory.info is a leading science website including agriculture, metrology, industrial engineering, earth sciences, geography, mathematic, aquaculture, aerospace and more. |
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CalmPlex
Manufactures wooden puzzles of polyomino type. Includes Prices, tips, hints and pages with solution counts.
http://www.calmplex.com/ |
CuriousMath
Include news, math tricks, methods, facts, trivia, mostly posted by users.
http://www.curiousmath.com/ |
Gamepuzzles
Polyomino and polyform games and puzzles manufactured by Kadon Enterprises Inc.
http://www.gamepuzzles.com/ |
Gathering for Gardner
Contains math, puzzle, geometry, illusions, mazes, links, articles and problems.
http://www.g4g4.com/ |
Math Cats
A magic chalkboard takes you to a math art gallery and lots of interactive math activities, including: magic squares, conversions, seasonal surveys, symmetry, tessellations, geometric designs, games.
http://www.mathcats.com/ |
Mathematik
Individual pages on different topics in Mathematics. Examples : group theory, dynamical systems theory, geometry or number theory.
http://www.mathematik.com/ |
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/ |
Mathmos
Includes puzzles, jokes, quotations, poetry, and FAQs.
http://www.mathmos.net/ |
Multimagic Squares
Magic squares which remain magic after their entries are raised to various powers. Examples, constructions, bibliography and links compiled by Christian Boyer. Site in English and French.
http://www.multimagie.com/ |
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