11666 Bruno Buchberger: Introduction to Gröbner bases.
In 11648 Buchberger/Winkler, 3-31.

18812 Jesus Gago Vargas/Isabel Hartillo Hermoso/Jorge Martin Morales/
Jose' Maria Ucha Enriquez: Sudokus and Gröbner bases - not only a
divertimento. Internet ca. 2006, 12p.

24090 Alex Griffith/Adam Parker: A Gröbner basis approach to number puzzles.
Internet ca. 2009, 8p.