A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
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Tag for questions meant as a puzzle for the Mathematica.stackexchange.com public or about solving puzzles using Mathematica.
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for questions that came from the Project Euler website.
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For questions specific to Version 6 of Mathematica.
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For things that apply to the specific version 9.0.0 such as bugs that were introduced here but fixed in the 9.0.1 release.
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Questions about commercially available Mathematica packages, either distributed by Wolfram, inc. or third parties.
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Questions on gathering, grouping or clustering data based on certain criteria. This is to be used with primary tags such as list-manipulation, string-manipulation or similar tags, with the primary tag…
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