{"id":19872288,"url":"https://github.com/richhaar/dancing-links-sudoku","last_synced_at":"2025-06-15T20:07:33.282Z","repository":{"id":43752684,"uuid":"461306262","full_name":"richhaar/dancing-links-sudoku","owner":"richhaar","description":"Sudoku solver using Donald Knuth's AlgorithmX with dancing links. Written in C++, solving sudokus in sub 1ms.","archived":false,"fork":false,"pushed_at":"2022-02-21T10:41:38.000Z","size":233,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-01-11T16:39:11.192Z","etag":null,"topics":["algorithmx","cpp","dancing-links","sudoku","sudoku-solver"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/richhaar.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-02-19T20:31:53.000Z","updated_at":"2022-02-23T07:41:15.000Z","dependencies_parsed_at":"2022-08-22T10:20:19.668Z","dependency_job_id":null,"html_url":"https://github.com/richhaar/dancing-links-sudoku","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/richhaar%2Fdancing-links-sudoku","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/richhaar%2Fdancing-links-sudoku/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/richhaar%2Fdancing-links-sudoku/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/richhaar%2Fdancing-links-sudoku/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/richhaar","download_url":"https://codeload.github.com/richhaar/dancing-links-sudoku/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241298085,"owners_count":19940365,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["algorithmx","cpp","dancing-links","sudoku","sudoku-solver"],"created_at":"2024-11-12T16:15:01.897Z","updated_at":"2025-03-01T00:52:00.134Z","avatar_url":"https://github.com/richhaar.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Sudoku\r\rSudoku solver written using Donald Knuth's AlgorithmX with dancing links, see [paper](https://arxiv.org/pdf/cs/0011047.pdf).\rCapable of sub 1ms solutions.\r\r![Solving NYTimes Hard puzzle](https://raw.githubusercontent.com/richhaar/DancingLinksSudoku/main/img/sudoku.png)\r\r### Planned improvements\r\r* Add GUI, possibly through WIN32 API\r\r### Acknowledgements\r\r* [Dancing links paper](https://garethrees.org/2007/06/10/zendoku-generation/) by Zendoku\r\r* Donald Knuth for the original paper on AlgorithmX\r\r* Robert Hanson for an [ASCII representation of the exact cover matrix](https://www.stolaf.edu/people/hansonr/sudoku/exactcovermatrix.htm)\r\r","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frichhaar%2Fdancing-links-sudoku","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frichhaar%2Fdancing-links-sudoku","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frichhaar%2Fdancing-links-sudoku/lists"}