Sudoku: Perbezaan antara semakan

Kandungan dihapus Kandungan ditambah
InternetArchiveBot (bincang | sumb.)
Rescuing 3 sources and tagging 0 as dead.) #IABot (v2.0.8
InternetArchiveBot (bincang | sumb.)
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8
 
Baris 169:
* [https://web.archive.org/web/20051003205240/http://www.maa.org/editorial/mathgames/mathgames_09_05_05.html Sudoku Variations article at MAA Online]; also includes the history of the puzzle's invention
* [http://www.phil.uu.nl/~oostrom/cki20/02-03/japansepuzzles/ASP.pdf Complexity and Completeness of Finding Another Solution and its Application to Puzzles] {{Webarchive|url=https://web.archive.org/web/20060716101717/http://www.phil.uu.nl/%7Eoostrom/cki20/02-03/japansepuzzles/ASP.pdf |date=2006-07-16 }} Mathematical reference proving NP-completeness.
* [http://www.shef.ac.uk/~pm1afj/sudoku/ Frazer Jarvis's Sudoku page] {{Webarchive|url=https://web.archive.org/web/20060220090906/http://www.shef.ac.uk/~pm1afj/sudoku/ |date=2006-02-20 }} Contains programs, data, an article with Bertram Felgenhauer detailing the enumeration of ''Sudoku'' grids, and the results of Ed Russell.
* [http://www.sudoku.org.uk/PDF/Solving_Sudoku.pdf A step-by-step guide to Sudoku by Michael Mepham.]
* Commentary on the sudden popularity of ''Sudoku'' in Britain: