Advanced methods and approaches for solving Sudoku puzzles
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- New to Sudoku, Expert help needed about advanced techniques
by Gunns » Sat Feb 11, 2006 4:40 pm
- 1 Replies
- 2218 Views
- Last post by TKiel
Sat Feb 11, 2006 8:16 pm
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- How is this (forcing chain?) called?
by henk » Sat Feb 11, 2006 4:02 pm
- 4 Replies
- 2017 Views
- Last post by tarek
Sat Feb 11, 2006 4:40 pm
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- Multi colouring - expert help required
by CathyW » Fri Feb 10, 2006 10:24 am
- 5 Replies
- 2463 Views
- Last post by CathyW
Fri Feb 10, 2006 11:10 pm
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- What methods do you use past forcing chains? (2nd try)
by tso » Mon Feb 06, 2006 6:24 am
- 42 Replies
- 23206 Views
- Last post by Carcul
Thu Feb 09, 2006 10:28 am
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- Generalization of XYZ-wing
by vidarino » Wed Feb 08, 2006 3:36 pm
- 7 Replies
- 7226 Views
- Last post by aeb
Thu Feb 09, 2006 12:01 am
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- Error Chains (new solve technique?)
by Graeme » Mon Feb 06, 2006 10:39 am
- 16 Replies
- 6805 Views
- Last post by Havard
Wed Feb 08, 2006 9:03 pm
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- A tough one?
by vidarino » Tue Feb 07, 2006 11:49 pm
- 7 Replies
- 3093 Views
- Last post by aeb
Wed Feb 08, 2006 4:16 pm
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- What methods do you use past mixed forcing chains + nishio?
by tso » Sun Feb 05, 2006 7:16 pm
- 17 Replies
- 5686 Views
- Last post by Jeff
Tue Feb 07, 2006 3:15 am
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- sudoku of the day step by step solution
by michgirl » Fri Feb 03, 2006 4:02 pm
- 4 Replies
- 2826 Views
- Last post by Havard
Mon Feb 06, 2006 12:21 pm
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- Colouring question
by pjaj » Fri Feb 03, 2006 5:31 pm
- 7 Replies
- 2732 Views
- Last post by TKiel
Sun Feb 05, 2006 5:20 pm
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- Unique non-rectangles?
by PhilC » Fri Feb 03, 2006 11:26 pm
- 8 Replies
- 2795 Views
- Last post by tarek
Sat Feb 04, 2006 11:39 am
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- minimum numbers in sudo ku
by prateek » Tue Jan 31, 2006 1:39 pm
- 4 Replies
- 3341 Views
- Last post by sas
Fri Feb 03, 2006 10:32 pm
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- A deduction from uniqueness
by Scott H » Fri Jul 29, 2005 4:54 am
- 36 Replies
- 20010 Views
- Last post by Moschopulus
Fri Feb 03, 2006 12:33 pm
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- Is the "hidden subset" technique necessary?
by Christianbuus » Fri Feb 03, 2006 10:12 am
- 2 Replies
- 2288 Views
- Last post by Jeff
Fri Feb 03, 2006 11:10 am
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- Uniqueness & XY/XYZ wing
by tarek » Thu Feb 02, 2006 4:52 pm
- 2 Replies
- 1888 Views
- Last post by tarek
Thu Feb 02, 2006 5:40 pm
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- Multiple Colors in Simple Sudoku
by JeffInCA » Tue Jan 31, 2006 5:47 am
- 6 Replies
- 3509 Views
- Last post by JeffInCA
Tue Jan 31, 2006 10:46 am
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- what solving technique should have been applied here?
by papakapp » Mon Jan 30, 2006 8:31 am
- 7 Replies
- 3212 Views
- Last post by eclark
Tue Jan 31, 2006 4:40 am
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- Need more difficult puzzle
by jsmarba » Mon Jan 30, 2006 6:02 pm
- 1 Replies
- 1554 Views
- Last post by CathyW
Mon Jan 30, 2006 6:28 pm
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- Request
by handshakeit » Mon Jan 30, 2006 7:08 am
- 1 Replies
- 1383 Views
- Last post by Shazbot
Mon Jan 30, 2006 9:07 am
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- Gone Fishing
by TKiel » Sun Jan 29, 2006 4:19 pm
- 0 Replies
- 1523 Views
- Last post by TKiel
Sun Jan 29, 2006 4:19 pm
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- What is this called?
by Mike Barker » Mon Jan 23, 2006 7:22 am
- 12 Replies
- 6284 Views
- Last post by Jeff
Sat Jan 28, 2006 2:02 am
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- Something possibly new?
by Phartinoogan » Fri Jan 27, 2006 5:00 am
- 2 Replies
- 2191 Views
- Last post by tso
Fri Jan 27, 2006 6:39 pm
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- Please assist, I've reached my limits
by dgwil » Fri Jan 27, 2006 9:44 am
- 9 Replies
- 3922 Views
- Last post by dgwil
Fri Jan 27, 2006 5:00 pm
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- General Steps to Solving
by mello » Fri Jan 27, 2006 12:33 am
- 1 Replies
- 3439 Views
- Last post by TKiel
Fri Jan 27, 2006 3:15 pm
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- Coloring does it all??
by jdm » Sun Jan 22, 2006 3:06 pm
- 15 Replies
- 6947 Views
- Last post by castalia
Thu Jan 26, 2006 2:10 am
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- forcing chains
by michgirl » Tue Jan 24, 2006 11:05 pm
- 5 Replies
- 2886 Views
- Last post by CathyW
Wed Jan 25, 2006 4:00 pm
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- Unsolvable puzzle needed
by tze26 » Tue Jan 24, 2006 10:12 am
- 6 Replies
- 3990 Views
- Last post by Crazy Girl
Wed Jan 25, 2006 1:37 pm
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- Some success for Sherlock
by Sue De Coq » Thu Oct 27, 2005 11:19 pm
- 11 Replies
- 5233 Views
- Last post by tarek
Tue Jan 24, 2006 2:59 am
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- "Starfish" or "Squirmbag"???
by chrisr » Mon Jan 23, 2006 2:47 pm
- 1 Replies
- 2435 Views
- Last post by Havard
Mon Jan 23, 2006 2:51 pm
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- Nice loops for elementary level players - the xy-chain
by Jeff » Sun Jan 22, 2006 12:22 pm
- 13 Replies
- 13355 Views
- Last post by Jeff
Mon Jan 23, 2006 7:14 am
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- Simple Colouring and Grouping of Candidates
by ronk » Sat Jan 21, 2006 12:58 am
- 25 Replies
- 17999 Views
- Last post by Myth Jellies
Sun Jan 22, 2006 6:17 pm
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- Myth Jellies's Sashimi/Filet of Anything Concept
by Myth Jellies » Sun Jan 22, 2006 7:12 am
- 3 Replies
- 3657 Views
- Last post by Jeff
Sun Jan 22, 2006 8:13 am
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- Fastest Times
by sudokist » Fri Jul 22, 2005 7:19 pm
- 11 Replies
- 13759 Views
- Last post by Crazy Girl
Sat Jan 21, 2006 6:17 pm
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- Does this puzzle REALLY have a unique solution?
by ronk » Wed Jan 18, 2006 5:30 pm
- 7 Replies
- 3285 Views
- Last post by Jeff
Fri Jan 20, 2006 4:26 pm
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- Hidden pairs?
by markb » Thu Jan 19, 2006 7:28 pm
- 11 Replies
- 4349 Views
- Last post by markb
Fri Jan 20, 2006 11:57 am
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- Where do I start (although I'm not a newbie)?
by shuriken90 » Thu Jan 19, 2006 11:47 pm
- 7 Replies
- 3924 Views
- Last post by Myth Jellies
Fri Jan 20, 2006 10:14 am
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- Swordfish, Slot Machines and Pomeranians
by tso » Fri Dec 23, 2005 5:54 pm
- 23 Replies
- 14224 Views
- Last post by TKiel
Thu Jan 19, 2006 4:10 am
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- Nice Loops: some exercises
by Carcul » Tue Dec 20, 2005 11:36 pm
- 51 Replies
- 28410 Views
- Last post by Jeff
Wed Jan 18, 2006 3:23 pm
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- "broken wwing" - a new use for the "turbot fi
by RodHagglund » Wed Dec 28, 2005 3:07 am
- 38 Replies
- 24232 Views
- Last post by vidarino
Wed Jan 18, 2006 3:00 pm
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- Clipped-Wing Technique
by PhatFingers » Sat Jan 14, 2006 10:08 am
- 12 Replies
- 6500 Views
- Last post by ronk
Wed Jan 18, 2006 1:24 pm
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