Physical zero-knowledge proof and NP-completeness proof of Suguru puzzle

Léo Robert, Daiki Miyahara, Pascal Lafourcade 0001, Luc Libralesso, Takaaki Mizuki. Physical zero-knowledge proof and NP-completeness proof of Suguru puzzle. Inf. Comput., 285(Part):104858, 2022. [doi]

@article{RobertMLLM22,
  title = {Physical zero-knowledge proof and NP-completeness proof of Suguru puzzle},
  author = {Léo Robert and Daiki Miyahara and Pascal Lafourcade 0001 and Luc Libralesso and Takaaki Mizuki},
  year = {2022},
  doi = {10.1016/j.ic.2021.104858},
  url = {https://doi.org/10.1016/j.ic.2021.104858},
  researchr = {https://researchr.org/publication/RobertMLLM22},
  cites = {0},
  citedby = {0},
  journal = {Inf. Comput.},
  volume = {285},
  number = {Part},
  pages = {104858},
}