FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in          Games  Calendar Log in to check your private messages    The mathematics of sudoku Moderators: None Users browsing this forum: None Goto page 1, 2  Next    Sudoku Programmers Forum Index -> The mathematics of sudoku Mark all topics read  Topics   Replies   Author   Views   Last Post  Backup: Minimal 39 clues puzzles [ Goto page: 1, 2 ] 15 eleven 440 Tue Apr 27, 2010 11:29 am dukuso Yet another mapping question 1 FlukeLogic 350 Wed Feb 24, 2010 4:17 am FlukeLogic Adobe Open Source Dancing Links Implementation 7 MontagFTB 9682 Thu Jan 14, 2010 10:15 pm evert2 papers and links 4 dukuso 12013 Wed Nov 18, 2009 10:00 pm evert2 maximum number of candidates after removal singles 2 soduko 1455 Sat Jul 04, 2009 3:21 am daj95376 Mapping 3x3 boxes to rows 12 rkral 9868 Mon Jun 29, 2009 1:13 pm leeo How many grains of sand vs number of Sudoku 4 ChPicard 1812 Tue May 26, 2009 3:35 am angusj Checker and the Minimum Number of Clues Problem 9 ChPicard 2686 Tue May 19, 2009 1:05 pm coloin 5472730538 essentially different grids 3 ChPicard 2728 Thu Feb 26, 2009 8:41 pm coloin Are the 5472730538 essentially different grids available? 13 ChPicard 3413 Mon Feb 23, 2009 5:17 pm m_b_metcalf Solving Sudoku's mathematically (?) 14 Kamphuys 14647 Mon Jan 26, 2009 6:27 pm Arkh Invalid (Jigsaw) Puzzle Recognition 3 Pjotr 1931 Sun Oct 26, 2008 11:15 am Pjotr Mechanical Sudoku Solvers?? 6 el_scorch0 2603 Mon Oct 13, 2008 4:44 pm m_b_metcalf Inherent difficulty? 2 cobnut 2600 Tue Jun 03, 2008 3:51 pm gsf How many possible 2x2 soduku's? [ Goto page: 1, 2 ] 20 fractal 15171 Thu May 15, 2008 6:02 pm coloin True Sudoku? 5 wossname 5141 Wed Nov 21, 2007 6:40 am wapati New book "The Hidden Logic of Sudoku" [ Goto page: 1, 2 ] 29 berthier 15809 Wed Nov 21, 2007 5:40 am vittyken Tried Sudoku in math method class, it works well 3 GSudokr 3437 Wed Nov 14, 2007 12:55 pm m_b_metcalf Have simple but fast method??? 3 sam 6424 Thu Aug 30, 2007 6:02 pm abangser Two games in one 2 dodo 4407 Tue Jun 26, 2007 4:29 pm dodo How to do a Math Seminar on Sudoku? 4 winefox 4524 Sun Jun 10, 2007 1:18 pm salihin Invalid Puzzle Recognition 3 emdiesse 3345 Fri May 18, 2007 1:07 pm m_b_metcalf The proof of 5472730538 essentially different Sudoku grids 1 matcos 3371 Tue Apr 24, 2007 12:48 pm coloin Sudoku probability 2 jimbo2907 3781 Tue Mar 13, 2007 7:24 pm jimbo2907 Mathematics of sudoku: a book 0 m_b_metcalf 3866 Wed Mar 07, 2007 7:27 pm m_b_metcalf generating random sudokugrids [ Goto page: 1, 2 ] 17 dukuso 24407 Tue Jan 16, 2007 8:03 pm m_b_metcalf some help with DLX and knuth's paper 5 furtivefelon 5166 Fri Dec 29, 2006 3:57 pm MCondron Non-determinism in Knuth's Algorithm X 1 Jack 3958 Thu Oct 19, 2006 2:48 pm brassbandit Generating Boards with Shuffling Technique 2 mmdnazar 3813 Wed Oct 11, 2006 11:43 am mmdnazar The minimum easiest puzzles 3 JPF 5484 Fri Aug 25, 2006 7:22 pm anttiahola What will I get if I count all solutions of this grid? 11 treffer 7610 Fri Aug 25, 2006 4:44 pm coloin Minimum number of clues needed 4 kmin 6082 Mon Aug 21, 2006 8:53 am Obi-Wahn Unique Solution 4 mcarne5252 5756 Fri Aug 18, 2006 2:42 am Catweazle Formula of generating sudoku 1 keroro 7927 Wed Aug 02, 2006 4:21 pm Catweazle Call for Sudoku talks at New Orleans math conference 1 laurataalman 3737 Sat Jul 29, 2006 5:12 pm soduko 2x2 / 16 grids mathematics of - am i right ? [ Goto page: 1, 2 ] 17 coloin 28740 Thu Jul 06, 2006 4:17 pm calimero Generate any N^2 x N^2 grid by a construction 0 m_b_metcalf 4048 Mon Jun 19, 2006 10:42 pm m_b_metcalf Generate a single N^2 x N^2 grid by a construction (N even) 0 m_b_metcalf 4103 Fri May 26, 2006 1:49 pm m_b_metcalf How many possible unique rectangels? 5 havard 5836 Sun Apr 30, 2006 5:23 am juggle5 Is It Really Symmetric? 1 Naylas 3898 Thu Apr 20, 2006 6:08 pm Ruud What is logic, and what is trail and error, backtracking, ed [ Goto page: 1, 2 ] 29 soduko 21098 Wed Apr 12, 2006 12:27 am Myth Jellies exact-cover-speak is better than sudoku-jargon 12 dukuso 10212 Mon Mar 20, 2006 10:24 am pablo How small is the smallest X-sdoku? 4 m_b_metcalf 6236 Mon Mar 20, 2006 1:49 am Ruud Curious: s(i,j) = s(i-1, n-j+1), i and n even 0 m_b_metcalf 3727 Thu Mar 16, 2006 2:01 pm m_b_metcalf the slowest simple sudoku 5 weia 8274 Sat Feb 18, 2006 3:54 am Ruud Problem with logic 5 g_hickley 6165 Sun Jan 15, 2006 3:14 pm Ruud Calculating Tree Depth 0 mugnyte 4051 Wed Jan 11, 2006 12:05 am mugnyte program finds unavoidable sets, hitting sets 0 Moschopulus 3681 Mon Dec 05, 2005 9:18 pm Moschopulus Number of "magic sudokus" (and random generation) 2 DrSudoku 7541 Thu Dec 01, 2005 12:54 am mrcl Strange things in 2x2 sudoku's 0 soduko 4403 Mon Oct 31, 2005 1:04 am soduko Display topics from previous: All Topics1 Day7 Days2 Weeks1 Month3 Months6 Months1 Year     Sudoku Programmers Forum Index -> The mathematics of sudoku All times are GMT Goto page 1, 2  Next Page 1 of 2 Jump to: Select a forum Sudoku----------------Solving sudokuSetting sudokuProgramming sudokuThe mathematics of sudokuExotic sudoku Library----------------PuzzlesSoftwareSudoku elsewhere Not sudoku----------------Random thoughtsForum feedback  New posts    No new posts    Announcement New posts [ Popular ]    No new posts [ Popular ]    Sticky New posts [ Locked ]    No new posts [ Locked ] You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum   Powered by phpBB © 2001, 2005 phpBB Group Igloo Theme Version 1.0 :: Created By: Andrew Charron