Erich's Puzzle Palace
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|Mathematical puzzles, with solutions, in the following categories: mirror puzzles, number puzzles, hex loop puzzles, path puzzles, battleship puzzles, triangulation puzzles, grid puzzles, cris-cross puzzles, weight puzzles, and logic puzzles. In particular, see Friedman's puzzles on wreaths, menorahs, Christmas trees, and other holiday themes.|
|Levels:||Middle School (6-8), High School (9-12), College|
|Math Topics:||Discrete Math, Geometry, Logic/Foundations|
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