@article{imagedetectionanddigitrecognitionto,
  title = {Image Detection and Digit Recognition to solve Sudoku as a Constraint Satisfaction Problem},
  author = {Aditya Narayanaswamy and Yichuan Philip Ma and Piyush Shrivastava},
  year = {2019},
  eprint = {1905.10701},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.10701v1},
}