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Visit this site: http://www.stetson.edu/~efriedma/mathmagic/

Author:Erich Friedman
Description: A site devoted to original mathematical recreations. If you have a math puzzle, discovery, or observation, you are invited to e-mail the author. You can also submit answers to the problem of the month; questions and solutions are archived. Examples include: Divisor Chains; Integer Square Tilings; Angle Frequencies; Disconnected Polyominoes; Average Arrays; Convex Spectra; Surround Numbers; Palindrome Products, Fairy Chess Endgames, and Rectangles in Squares.

Levels: High School (9-12), College
Languages: English
Resource Types: Problems/Puzzles, Daily/Weekly/Monthly Challenges
Math Topics: Symmetry/Tessellations, Number Theory

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