Advanced solving techniques
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- Subset Counting & ALS xz-rule: A guide for manual solver
by re'born » Wed Jun 20, 2007 10:19 pm - 0 Replies
- 3968 Views
- Last post by re'born
Wed Jun 20, 2007 10:19 pm
- Subset Counting & ALS xz-rule: A guide for manual solver
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- Three Questions
by andre43 » Sat Jun 16, 2007 3:30 pm - 5 Replies
- 3517 Views
- Last post by Myth Jellies
Mon Jun 18, 2007 9:21 am
- Three Questions
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- Multi-color Help
by Gee » Sun Jun 17, 2007 11:35 am - 1 Replies
- 2132 Views
- Last post by re'born
Sun Jun 17, 2007 11:45 am
- Multi-color Help
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- Using Simple Colors Problem
by Gee » Sat Jun 16, 2007 2:21 pm - 3 Replies
- 2364 Views
- Last post by re'born
Sat Jun 16, 2007 2:52 pm
- Using Simple Colors Problem
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- Remote pairs, with an offset?
1, 2by wapati » Sun Jun 10, 2007 11:52 pm - 20 Replies
- 7908 Views
- Last post by wapati
Mon Jun 11, 2007 8:54 pm
- Remote pairs, with an offset?
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- Patterns of short chains
by ravel » Sun Jun 10, 2007 12:34 pm - 0 Replies
- 2338 Views
- Last post by ravel
Sun Jun 10, 2007 12:34 pm
- Patterns of short chains
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- The Star about Sudoku
by Mada » Fri Jun 08, 2007 11:41 am - 6 Replies
- 3186 Views
- Last post by ravel
Sat Jun 09, 2007 12:52 pm
- The Star about Sudoku
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- Solving strategy
by 01allenh » Mon Jun 04, 2007 8:45 am - 1 Replies
- 3320 Views
- Last post by wapati
Mon Jun 04, 2007 9:51 am
- Solving strategy
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- Sudoku Assistant using Excel
by KRM » Mon May 21, 2007 4:47 pm - 0 Replies
- 2744 Views
- Last post by KRM
Mon May 21, 2007 4:47 pm
- Sudoku Assistant using Excel
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- Chains & loops for Killer using AIC
by Jean-Christophe » Thu May 17, 2007 8:38 pm - 0 Replies
- 2999 Views
- Last post by Jean-Christophe
Thu May 17, 2007 8:38 pm
- Chains & loops for Killer using AIC
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- Follow the numbers
1, 2, 3by Condor » Mon Jul 04, 2005 4:09 am - 36 Replies
- 26262 Views
- Last post by MrHamilton
Thu May 17, 2007 12:41 pm
- Follow the numbers
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- Uniqueness and Diagonals
by Lardarse » Mon May 14, 2007 1:18 pm - 0 Replies
- 2789 Views
- Last post by Lardarse
Mon May 14, 2007 1:18 pm
- Uniqueness and Diagonals
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- Fish Groups & Constraint Groups in AICs
by Myth Jellies » Thu Dec 21, 2006 10:24 am - 8 Replies
- 7398 Views
- Last post by Myth Jellies
Sun May 13, 2007 9:36 am
- Fish Groups & Constraint Groups in AICs
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- Diminishing return?
by hrcjcr » Mon May 07, 2007 12:08 am - 2 Replies
- 2831 Views
- Last post by daj95376
Mon May 07, 2007 2:41 am
- Diminishing return?
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- Learning Sudoku Techniques
by pat1il » Fri Apr 20, 2007 1:40 am - 2 Replies
- 4461 Views
- Last post by pat1il
Wed Apr 25, 2007 4:00 am
- Learning Sudoku Techniques
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- Forcing Chains
1 ... 4, 5, 6by Neunmalneun » Sat Mar 17, 2007 1:35 pm - 77 Replies
- 38563 Views
- Last post by leon1789
Wed Apr 18, 2007 10:52 am
- Forcing Chains
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- The definite method for identification of XYZ wing
by IUSUT » Tue Apr 17, 2007 10:27 pm - 1 Replies
- 2858 Views
- Last post by tarek
Wed Apr 18, 2007 8:19 am
- The definite method for identification of XYZ wing
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- Simple multispoke pattern & comparison to ALC
by Myth Jellies » Mon Mar 26, 2007 6:32 am - 1 Replies
- 2780 Views
- Last post by Steve K
Tue Apr 17, 2007 9:03 am
- Simple multispoke pattern & comparison to ALC
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- what about this one?
by loebjeff » Fri Mar 30, 2007 4:24 am - 1 Replies
- 2756 Views
- Last post by RW
Sat Apr 07, 2007 7:00 am
- what about this one?
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- Traveling Pairs and Triples
1, 2, 3by MrHamilton » Wed Mar 15, 2006 6:51 am - 43 Replies
- 27769 Views
- Last post by Condor
Fri Apr 06, 2007 10:46 pm
- Traveling Pairs and Triples
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- Algorithm XY wing:new added information
by IUSUT » Sun Apr 01, 2007 11:10 pm - 0 Replies
- 2563 Views
- Last post by IUSUT
Sun Apr 01, 2007 11:10 pm
- Algorithm XY wing:new added information
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- XYZ-wings
by 999_Springs » Mon Mar 26, 2007 12:43 pm - 11 Replies
- 4578 Views
- Last post by Mike Barker
Wed Mar 28, 2007 6:54 pm
- XYZ-wings
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- Does somebody have example for sudoku, which requires ...
by Morgoth » Mon Mar 19, 2007 2:03 pm - 3 Replies
- 2786 Views
- Last post by Morgoth
Tue Mar 27, 2007 1:59 pm
- Does somebody have example for sudoku, which requires ...
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- Algorithm for identification of the XY wing from the Sudoku
by IUSUT » Sun Mar 25, 2007 10:24 pm - 2 Replies
- 2705 Views
- Last post by Myth Jellies
Mon Mar 26, 2007 4:41 am
- Algorithm for identification of the XY wing from the Sudoku
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- Remote pairs, a particular case of XY chain
by IUSUT » Tue Mar 20, 2007 11:31 pm - 1 Replies
- 2076 Views
- Last post by ravel
Wed Mar 21, 2007 11:56 am
- Remote pairs, a particular case of XY chain
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- Sashimi and finned fish
by 999_Springs » Sun Mar 18, 2007 8:03 pm - 3 Replies
- 2620 Views
- Last post by ronk
Mon Mar 19, 2007 12:40 pm
- Sashimi and finned fish
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- 12 x 12 puzzle
by SudoNovice » Tue Mar 13, 2007 9:59 pm - 1 Replies
- 2640 Views
- Last post by Pat
Wed Mar 14, 2007 10:39 am
- 12 x 12 puzzle
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- Double subset technique - know or not?
by Morgoth » Mon Mar 12, 2007 9:54 am - 4 Replies
- 3041 Views
- Last post by Morgoth
Mon Mar 12, 2007 1:19 pm
- Double subset technique - know or not?
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- Traveling Pairs Type 2
by MrHamilton » Wed Feb 28, 2007 11:56 pm - 10 Replies
- 4883 Views
- Last post by MrHamilton
Sat Mar 10, 2007 5:12 pm
- Traveling Pairs Type 2
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- swordfish?
by nak » Thu Mar 08, 2007 11:04 pm - 1 Replies
- 2610 Views
- Last post by daj95376
Thu Mar 08, 2007 11:52 pm
- swordfish?
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- New Multi-Spoke Pattern
1, 2, 3by Myth Jellies » Thu Jan 25, 2007 7:40 am - 42 Replies
- 22739 Views
- Last post by daj95376
Fri Mar 02, 2007 8:09 am
- New Multi-Spoke Pattern
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- Looking for inspiration on implication
by AW » Wed Feb 14, 2007 5:36 am - 14 Replies
- 8447 Views
- Last post by AW
Mon Feb 26, 2007 5:01 am
- Looking for inspiration on implication
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- Forcing chains - an impure solving technique?
1, 2by wychwood » Fri Feb 16, 2007 8:02 pm - 16 Replies
- 9328 Views
- Last post by sirdave
Fri Feb 23, 2007 1:59 am
- Forcing chains - an impure solving technique?
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- question on a solving technique
by Camchase » Sat Feb 17, 2007 7:10 am - 2 Replies
- 2610 Views
- Last post by Camchase
Sat Feb 17, 2007 6:43 pm
- question on a solving technique
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- Is there a super technic that solvs any puzzle?
by inventor » Mon May 08, 2006 9:43 pm - 6 Replies
- 6612 Views
- Last post by sirdave
Thu Feb 15, 2007 8:43 pm
- Is there a super technic that solvs any puzzle?
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- A Fishing Question
by keith » Sun Feb 11, 2007 10:21 pm - 2 Replies
- 2524 Views
- Last post by Carcul
Mon Feb 12, 2007 11:11 am
- A Fishing Question
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- Chained APE
by Overkill » Fri Feb 02, 2007 1:53 pm - 8 Replies
- 3546 Views
- Last post by ronk
Sat Feb 03, 2007 2:49 pm
- Chained APE
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- Contradiction Nets
by gurth » Thu Jan 04, 2007 12:17 pm - 12 Replies
- 7676 Views
- Last post by udosuk
Mon Jan 29, 2007 3:08 am
- Contradiction Nets
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- Deductions combining coloring and uniqueness
by Myth Jellies » Tue Jan 23, 2007 5:32 pm - 3 Replies
- 2495 Views
- Last post by RW
Thu Jan 25, 2007 4:02 pm
- Deductions combining coloring and uniqueness
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