Guns, Tias, Emilio Gamba, Maxime Mulamba, Ignace Bleukx, Senne Berden, and Milan Pesa. “Sudoku Assistant – an AI-Powered App to Help Solve Pen-and-Paper Sudokus”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 13 (September 6, 2023): 16440-16442. Accessed April 18, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/27072.