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Visit this site: http://www.janko.at/

Author:Angela and Otto Janko
Description: Puzzles, games, and Java applets on logic, number, and chess. See also the Jankos' Retrograde Analysis Corner and analyses of legal moves in chess.

Levels: Middle School (6-8), High School (9-12), College
Languages: English, Spanish, French, German, Italian
Resource Types: Games, Problems/Puzzles, Web Interactive/Java
Math Topics: Number Sense/About Numbers, Discrete Math, Logic/Foundations, Number Theory

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