How * not * to solve a Sudoku

Adriana Felicia Gabor, Gerhard J. Woeginger. How * not * to solve a Sudoku. Oper. Res. Lett., 38(6):582-584, 2010. [doi]

@article{GaborW10,
  title = {How * not * to solve a Sudoku},
  author = {Adriana Felicia Gabor and Gerhard J. Woeginger},
  year = {2010},
  doi = {10.1016/j.orl.2010.09.001},
  url = {http://dx.doi.org/10.1016/j.orl.2010.09.001},
  researchr = {https://researchr.org/publication/GaborW10},
  cites = {0},
  citedby = {0},
  journal = {Oper. Res. Lett.},
  volume = {38},
  number = {6},
  pages = {582-584},
}