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Markus Schweighofer's user avatar
Markus Schweighofer's user avatar
Markus Schweighofer's user avatar
Markus Schweighofer
  • Member for 13 years, 6 months
  • Last seen more than a month ago
awarded
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awarded
revised
Gröbner basis for Sudoku
added 310 characters in body; added 1 characters in body
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