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The mathematics of sudoku
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No new posts Backup: Minimal 39 clues puzzles
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15 eleven 440 Tue Apr 27, 2010 11:29 am
dukuso View latest post
No new posts Yet another mapping question
1 FlukeLogic 350 Wed Feb 24, 2010 4:17 am
FlukeLogic View latest post
No new posts Adobe Open Source Dancing Links Implementation
7 MontagFTB 9682 Thu Jan 14, 2010 10:15 pm
evert2 View latest post
No new posts papers and links
4 dukuso 12013 Wed Nov 18, 2009 10:00 pm
evert2 View latest post
No new posts maximum number of candidates after removal singles
2 soduko 1455 Sat Jul 04, 2009 3:21 am
daj95376 View latest post
No new posts Mapping 3x3 boxes to rows
12 rkral 9868 Mon Jun 29, 2009 1:13 pm
leeo View latest post
No new posts How many grains of sand vs number of Sudoku
4 ChPicard 1812 Tue May 26, 2009 3:35 am
angusj View latest post
No new posts Checker and the Minimum Number of Clues Problem
9 ChPicard 2686 Tue May 19, 2009 1:05 pm
coloin View latest post
No new posts 5472730538 essentially different grids
3 ChPicard 2728 Thu Feb 26, 2009 8:41 pm
coloin View latest post
No new posts Are the 5472730538 essentially different grids available?
13 ChPicard 3413 Mon Feb 23, 2009 5:17 pm
m_b_metcalf View latest post
No new posts Solving Sudoku's mathematically (?)
14 Kamphuys 14647 Mon Jan 26, 2009 6:27 pm
Arkh View latest post
No new posts Invalid (Jigsaw) Puzzle Recognition
3 Pjotr 1931 Sun Oct 26, 2008 11:15 am
Pjotr View latest post
No new posts Mechanical Sudoku Solvers??
6 el_scorch0 2603 Mon Oct 13, 2008 4:44 pm
m_b_metcalf View latest post
No new posts Inherent difficulty?
2 cobnut 2600 Tue Jun 03, 2008 3:51 pm
gsf View latest post
No new posts How many possible 2x2 soduku's?
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20 fractal 15171 Thu May 15, 2008 6:02 pm
coloin View latest post
No new posts True Sudoku?
5 wossname 5141 Wed Nov 21, 2007 6:40 am
wapati View latest post
No new posts New book "The Hidden Logic of Sudoku"
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29 berthier 15809 Wed Nov 21, 2007 5:40 am
vittyken View latest post
No new posts Tried Sudoku in math method class, it works well
3 GSudokr 3437 Wed Nov 14, 2007 12:55 pm
m_b_metcalf View latest post
No new posts Have simple but fast method???
3 sam 6424 Thu Aug 30, 2007 6:02 pm
abangser View latest post
No new posts Two games in one
2 dodo 4407 Tue Jun 26, 2007 4:29 pm
dodo View latest post
No new posts How to do a Math Seminar on Sudoku?
4 winefox 4524 Sun Jun 10, 2007 1:18 pm
salihin View latest post
No new posts Invalid Puzzle Recognition
3 emdiesse 3345 Fri May 18, 2007 1:07 pm
m_b_metcalf View latest post
No new posts The proof of 5472730538 essentially different Sudoku grids
1 matcos 3371 Tue Apr 24, 2007 12:48 pm
coloin View latest post
No new posts Sudoku probability
2 jimbo2907 3781 Tue Mar 13, 2007 7:24 pm
jimbo2907 View latest post
No new posts Mathematics of sudoku: a book
0 m_b_metcalf 3866 Wed Mar 07, 2007 7:27 pm
m_b_metcalf View latest post
No new posts generating random sudokugrids
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17 dukuso 24407 Tue Jan 16, 2007 8:03 pm
m_b_metcalf View latest post
No new posts some help with DLX and knuth's paper
5 furtivefelon 5166 Fri Dec 29, 2006 3:57 pm
MCondron View latest post
No new posts Non-determinism in Knuth's Algorithm X
1 Jack 3958 Thu Oct 19, 2006 2:48 pm
brassbandit View latest post
No new posts Generating Boards with Shuffling Technique
2 mmdnazar 3813 Wed Oct 11, 2006 11:43 am
mmdnazar View latest post
No new posts The minimum easiest puzzles
3 JPF 5484 Fri Aug 25, 2006 7:22 pm
anttiahola View latest post
No new posts What will I get if I count all solutions of this grid?
11 treffer 7610 Fri Aug 25, 2006 4:44 pm
coloin View latest post
No new posts Minimum number of clues needed
4 kmin 6082 Mon Aug 21, 2006 8:53 am
Obi-Wahn View latest post
No new posts Unique Solution
4 mcarne5252 5756 Fri Aug 18, 2006 2:42 am
Catweazle View latest post
No new posts Formula of generating sudoku
1 keroro 7927 Wed Aug 02, 2006 4:21 pm
Catweazle View latest post
No new posts Call for Sudoku talks at New Orleans math conference
1 laurataalman 3737 Sat Jul 29, 2006 5:12 pm
soduko View latest post
No new posts 2x2 / 16 grids mathematics of - am i right ?
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17 coloin 28740 Thu Jul 06, 2006 4:17 pm
calimero View latest post
No new posts 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 View latest post
No new posts 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 View latest post
No new posts How many possible unique rectangels?
5 havard 5836 Sun Apr 30, 2006 5:23 am
juggle5 View latest post
No new posts Is It Really Symmetric?
1 Naylas 3898 Thu Apr 20, 2006 6:08 pm
Ruud View latest post
No new posts What is logic, and what is trail and error, backtracking, ed
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29 soduko 21098 Wed Apr 12, 2006 12:27 am
Myth Jellies View latest post
No new posts exact-cover-speak is better than sudoku-jargon
12 dukuso 10212 Mon Mar 20, 2006 10:24 am
pablo View latest post
No new posts How small is the smallest X-sdoku?
4 m_b_metcalf 6236 Mon Mar 20, 2006 1:49 am
Ruud View latest post
No new posts 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 View latest post
No new posts the slowest simple sudoku
5 weia 8274 Sat Feb 18, 2006 3:54 am
Ruud View latest post
No new posts Problem with logic
5 g_hickley 6165 Sun Jan 15, 2006 3:14 pm
Ruud View latest post
No new posts Calculating Tree Depth
0 mugnyte 4051 Wed Jan 11, 2006 12:05 am
mugnyte View latest post
No new posts program finds unavoidable sets, hitting sets
0 Moschopulus 3681 Mon Dec 05, 2005 9:18 pm
Moschopulus View latest post
No new posts Number of "magic sudokus" (and random generation)
2 DrSudoku 7541 Thu Dec 01, 2005 12:54 am
mrcl View latest post
No new posts Strange things in 2x2 sudoku's
0 soduko 4403 Mon Oct 31, 2005 1:04 am
soduko View latest post
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