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![]() Open Directory ProjectThe Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors.
![]() Peter PuzzlePuzzle projects by Peter Grabarchuk, including puzzle products, books and publications, web puzzles and other puzzle activities.
![]() Puzzles.comFrom Tricky and Clever Puzzles through Baffling and Perplexing Illusions to Cognitive Toys.
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