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Category List - Main » Entertainment » Games » Puzzles » Brain Teasers |
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New Sites - Main » Entertainment » Games » Puzzles » Brain Teasers » Mathematical |
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Perplexus (30th November, 1999) : A forum and collection of brain teasers, logic problems, math problems, paradoxes, science games, probability, riddles, and geometric shapes. The puzzles are searchable and categorized, most have solutions. |
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TechInterview (30th November, 1999) : Answers to technical interview questions, programming problems, and brain teasers. |
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Top Sites - Main » Entertainment » Games » Puzzles » Brain Teasers » Mathematical |
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TechInterview ( ) : Answers to technical interview questions, programming problems, and brain teasers.
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Perplexus () : A forum and collection of brain teasers, logic problems, math problems, paradoxes, science games, probability, riddles, and geometric shapes. The puzzles are searchable and categorized, most have solutions.
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