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Announcement: Warning: All SPAM will be removed immediately!
5
Ruud
5212
Sat Mar 06, 2010 4:58 pmhobiwan
Does this pattern have a name?
1
gjz44
1481
Sun Feb 26, 2006 11:45 pmRuud
Can anyone solve this with logic?
3
hanksterr7
1988
Mon Feb 20, 2006 2:47 pmhanksterr7
[ Poll ] Uniqueness based methods, are they allowed?
5
Ruud
1998
Mon Feb 20, 2006 1:36 pmRuud
Excel-based sudoku solver
0
hanksterr7
1633
Sun Feb 19, 2006 3:45 pmhanksterr7
How to visualize forcing chains
[ Goto page: 1 , 2 ]
18
Henk
5210
Sun Feb 19, 2006 4:41 amfermat
I need help with a Mephan Total Sudoku Fiendish
2
chrisheinsen-08
1648
Sat Feb 18, 2006 12:31 amfoxglove
Help! My solver is fast when linear and broken when random!
4
sswift
1925
Fri Feb 17, 2006 9:26 pmAgent Allen
use of n-gonks in 9x9-sudokus
2
dfhwze
1477
Thu Feb 16, 2006 3:34 pmdfhwze
What is the best way to present puzzles within this forum
13
Bob Hanson
3292
Thu Feb 16, 2006 1:02 pmfoxglove
Quick puzzle
[ Goto page: 1 , 2 ]
17
gaby
4707
Thu Feb 16, 2006 1:14 amfoxglove
TurkZeka 1. Sudoku Championship
0
yilmazekici
1252
Mon Feb 13, 2006 10:04 amyilmazekici
help for a month old addict
2
mike turner
1627
Sat Feb 11, 2006 6:52 pmmike turner
A name for this technique please.....
5
tarek
2438
Fri Feb 10, 2006 9:53 pmtarek
How to validate a sudoku grid
8
jemore2
3386
Wed Feb 08, 2006 2:47 pmneeta
need unsolvable sudiku
[ Goto page: 1 , 2 ]
17
flextone
9132
Wed Feb 08, 2006 12:37 pmMiles
Is there a generalisation or algebraic formula for sudokus?
8
Just another BOF
3455
Tue Feb 07, 2006 10:58 ampjaj
A new free sudoku solver
0
hopeforestcom
1601
Sun Feb 05, 2006 8:59 pmhopeforestcom
Forcing chains types
2
gaby
1579
Thu Feb 02, 2006 7:11 pmgaby
Is this also forcing chain?
2
Henk
1434
Sun Jan 29, 2006 10:50 pmHenk
Hidden Doubles, Triples, and Quads are never used
3
rantinori
1926
Sun Jan 29, 2006 4:34 pmrantinori
Another Question about coloring.
3
eclark
1674
Sat Jan 28, 2006 1:46 ameclark
New(?) Uniqueness Test
3
Asteron
1868
Thu Jan 26, 2006 11:59 amRuud
Sudopedia started
1
Ruud
1578
Sat Jan 21, 2006 8:07 ameclark
Triples (123) (12) (23)
4
gonzo
2278
Wed Jan 18, 2006 5:35 pmgonzo
hard sudoku by hand
5
[M]ephisto
2318
Tue Jan 17, 2006 8:12 pmrkral
Rating puzzles (XY-Wing, XYZ-Wing, Colors, MultiColors etc)
3
Henk
2136
Fri Jan 13, 2006 9:26 pmRuud
Newbie question
1
rsratner
1492
Fri Jan 13, 2006 4:12 amRuud
Why Unsolvable
[ Goto page: 1 , 2 , 3 ]
36
Roger
9298
Fri Jan 13, 2006 12:08 ammugnyte
Hidden single, or single hidden subset?
1
Paul
1705
Wed Jan 11, 2006 6:08 pmgaby
Elimination Method
9
King Wonka
4568
Wed Jan 11, 2006 1:37 ammugnyte
Fishy Cycles
[ Goto page: 1 , 2 , 3 ]
44
Doug
27433
Sat Jan 07, 2006 6:45 ameclark
Gang of 44
1
gaby
1816
Fri Jan 06, 2006 9:25 pmLarryLACa
Solving 5 x 5 Letter Sudoku
4
Keir
2316
Thu Jan 05, 2006 10:09 pmKeir
Has anyone solved the latest 3-D sudoku in the DT
6
tarek
2730
Thu Jan 05, 2006 5:32 pmtarek
Can anyone help me solve this Sudoku?
4
Elizabeth Daniel
3178
Thu Jan 05, 2006 4:31 pmtarek
Ultracolouring
[ Goto page: 1 , 2 , 3 , 4 ]
55
AMcK
31051
Wed Jan 04, 2006 10:17 pmangusj
would you spot an XY wing before naked/hidden N-tuples
5
tarek
3569
Wed Jan 04, 2006 1:42 pmtarek
I'm looking to solve Sudoku in Excel using Excel Solver or..
2
lars-petersson
3766
Tue Jan 03, 2006 1:47 amLarryS
What kind of coloring is this?
8
Lummox JR
4550
Sun Jan 01, 2006 12:03 pmrkral
simple question -- what would you do?
10
Bob Hanson
3234
Sat Dec 31, 2005 12:25 pmtarek
Is this a BUG?
1
Ruud
1420
Thu Dec 29, 2005 9:27 pmCarcul
New web site on Sudoku programming
6
Sudoku fan
3016
Wed Dec 28, 2005 4:07 pmSudoku fan
Constraint subsets
[ Goto page: 1 , 2 ]
27
Ruud
6824
Thu Dec 22, 2005 5:53 amRuud
Criteria for Unique Solution
1
King Wonka
1503
Wed Dec 21, 2005 3:26 pmRuud
Hand Medusa
8
Bob Hanson
2850
Wed Dec 21, 2005 2:01 amBob Hanson
Non-Unique Solutions in Publications...
2
Chigger
2476
Mon Dec 19, 2005 7:19 pmChigger
XY-Chain and Coloring in the same method ?
8
MotsCroises
2532
Fri Dec 16, 2005 5:47 pmBob Hanson
Leveraged By-Out -- a new method?
[ Goto page: 1 , 2 ]
16
Bob Hanson
4316
Fri Dec 16, 2005 4:39 pmBob Hanson
Almost-locked sets implemented
2
Bob Hanson
1802
Fri Dec 16, 2005 3:52 pmBob Hanson
A Hidden Sudoku Message for You
0
Bob Hanson
1337
Thu Dec 15, 2005 5:22 pmBob Hanson
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