Advanced solving techniques
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- 【TECHNIQUE SHARE】Odd Bivalue Loop(bivalue oddagon)
by borescoper » Sat Jun 11, 2016 12:44 pm - 6 Replies
- 387 Views
- Last post by borescoper
Sun Jun 12, 2016 4:25 pm
- 【TECHNIQUE SHARE】Odd Bivalue Loop(bivalue oddagon)
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- SEW It's the Same - Either Way
by Yogi » Wed May 18, 2016 7:43 am
- 4 Replies
- 391 Views
- Last post by Yogi
Fri May 27, 2016 8:23 am
- SEW It's the Same - Either Way
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- Almost hidden set - xz rule:
by StrmCkr » Mon Jan 12, 2015 9:14 am
- 10 Replies
- 1015 Views
- Last post by StrmCkr
Sun Dec 24, 2017 2:59 am
- Almost hidden set - xz rule:
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- Nested ANSs
by David P Bird » Wed Feb 03, 2016 4:06 pm - 7 Replies
- 538 Views
- Last post by David P Bird
Fri Feb 05, 2016 11:59 pm
- Nested ANSs
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- Principles of the nrc notation
by denis_berthier » Fri Aug 14, 2015 9:27 am - 14 Replies
- 747 Views
- Last post by denis_berthier
Thu Aug 20, 2015 3:18 pm
- Principles of the nrc notation
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- Notation xy-wing
by ArkieTech » Tue Aug 04, 2015 9:15 pm - 1 Replies
- 568 Views
- Last post by David P Bird
Wed Aug 05, 2015 10:18 am
- Notation xy-wing
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- Exocet 2014_09 Discussion #3
by daj95376 » Sat Sep 20, 2014 7:31 pm - 6 Replies
- 1732 Views
- Last post by JC Van Hay
Thu Jul 23, 2015 7:19 am
- Exocet 2014_09 Discussion #3
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- Solve with two middle adjacent empty sub-regions?
by NotionCommotion » Thu Jul 23, 2015 5:46 am - 0 Replies
- 377 Views
- Last post by NotionCommotion
Thu Jul 23, 2015 5:46 am
- Solve with two middle adjacent empty sub-regions?
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- a horse by any other name would surely fly as high
by Pat » Mon Jun 22, 2015 11:37 am - 2 Replies
- 455 Views
- Last post by Mathimagics
Tue Jun 23, 2015 9:14 am
- a horse by any other name would surely fly as high
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- JExocet Pattern Definition
1 ... 22, 23, 24by David P Bird » Tue May 07, 2013 8:44 am - 347 Replies
- 11774 Views
- Last post by Leren
Wed Jun 10, 2015 6:01 am
- JExocet Pattern Definition
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- Notes on CW (Conjugate Worlds)
by gurth » Wed Feb 25, 2015 12:10 pm - 7 Replies
- 658 Views
- Last post by gurth
Wed Mar 11, 2015 12:04 pm
- Notes on CW (Conjugate Worlds)
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- Article - Advanced Method for Solving Sudoku
by speedy » Tue Feb 17, 2015 3:06 pm - 3 Replies
- 832 Views
- Last post by speedy
Wed Feb 18, 2015 4:25 pm
- Article - Advanced Method for Solving Sudoku
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- L2 - Wings: examples and exemplar {2 digit - 3 strong links}
by StrmCkr » Sat Dec 27, 2014 12:38 am - 2 Replies
- 891 Views
- Last post by denis_berthier
Mon Dec 29, 2014 6:02 am
- L2 - Wings: examples and exemplar {2 digit - 3 strong links}
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- Strong links within Fish Patterns:
by StrmCkr » Fri Nov 11, 2011 11:39 am - 4 Replies
- 1100 Views
- Last post by StrmCkr
Tue Nov 25, 2014 6:38 am
- Strong links within Fish Patterns:
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- Exocet 2014_09 Discussion #1
by daj95376 » Fri Sep 12, 2014 2:49 am - 14 Replies
- 726 Views
- Last post by JC Van Hay
Thu Sep 18, 2014 7:57 pm
- Exocet 2014_09 Discussion #1
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- Exocet 2014_09 Discussion #2
by daj95376 » Wed Sep 17, 2014 4:28 am - 1 Replies
- 540 Views
- Last post by champagne
Wed Sep 17, 2014 5:46 pm
- Exocet 2014_09 Discussion #2
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- I would like to post a problem with X and XY cycle
by Chano » Tue Sep 16, 2014 5:56 pm - 0 Replies
- 471 Views
- Last post by Chano
Tue Sep 16, 2014 5:56 pm
- I would like to post a problem with X and XY cycle
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- Exocet, JExocet, qExocet
by GouinJP » Wed Aug 13, 2014 10:46 am - 1 Replies
- 636 Views
- Last post by champagne
Wed Aug 13, 2014 6:28 pm
- Exocet, JExocet, qExocet
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- A specific application of Whips
by RichardGoodrich » Thu Nov 07, 2013 2:54 am - 10 Replies
- 1160 Views
- Last post by denis_berthier
Fri Mar 28, 2014 9:12 am
- A specific application of Whips
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- New method to solve Sudoku
1, 2by harshgoel2k » Thu Oct 28, 2010 2:51 pm - 21 Replies
- 14836 Views
- Last post by eleven
Mon Mar 03, 2014 9:20 pm
- New method to solve Sudoku
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- A revival of Broken Wings
1 ... 4, 5, 6by Obi-Wahn » Wed Jan 17, 2007 11:20 pm - 85 Replies
- 37434 Views
- Last post by David P Bird
Sat Mar 01, 2014 12:26 am
- A revival of Broken Wings
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- A Short Fish Story (amended)
by Sudtyro2 » Thu Jan 09, 2014 10:08 pm - 9 Replies
- 826 Views
- Last post by Sudtyro2
Wed Jan 15, 2014 12:45 pm
- A Short Fish Story (amended)
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- Xsudo logic: A how to guide
by sultan vinegar » Wed Sep 04, 2013 12:19 pm - 11 Replies
- 1254 Views
- Last post by sultan vinegar
Thu Jan 02, 2014 2:28 am
- Xsudo logic: A how to guide
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- Help with a proof?
1, 2by Sudtyro2 » Tue Nov 26, 2013 9:40 pm - 16 Replies
- 1461 Views
- Last post by JC Van Hay
Sat Dec 07, 2013 2:05 pm
- Help with a proof?
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- Denis Berhtier Whip 4dot1 in BigSudoku Python Code
by RichardGoodrich » Mon Nov 11, 2013 2:29 am - 1 Replies
- 605 Views
- Last post by RichardGoodrich
Mon Nov 11, 2013 4:13 pm
- Denis Berhtier Whip 4dot1 in BigSudoku Python Code
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- Understanding Denis Berthier Whips
by RichardGoodrich » Mon Nov 11, 2013 1:55 am - 2 Replies
- 1350 Views
- Last post by RichardGoodrich
Mon Nov 11, 2013 3:39 am
- Understanding Denis Berthier Whips
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- Chain Notation in my Trace
by RichardGoodrich » Sun Nov 10, 2013 4:11 am - 5 Replies
- 712 Views
- Last post by RichardGoodrich
Sun Nov 10, 2013 11:54 pm
- Chain Notation in my Trace
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- ALS notation
by Marty R. » Fri Oct 18, 2013 7:57 pm - 4 Replies
- 691 Views
- Last post by daj95376
Sun Oct 20, 2013 4:17 pm
- ALS notation
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- a new (?) view of fish (naked or hidden)
1 ... 4, 5, 6by arcilla » Fri Nov 03, 2006 6:55 pm - 85 Replies
- 22183 Views
- Last post by David P Bird
Sat Sep 21, 2013 11:31 pm
- a new (?) view of fish (naked or hidden)
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- The NoFish List
1, 2, 3by David P Bird » Thu Aug 22, 2013 9:46 pm - 31 Replies
- 2146 Views
- Last post by David P Bird
Thu Sep 12, 2013 2:19 pm
- The NoFish List
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- Would you call this pattern an exocet?
by sultan vinegar » Thu Aug 29, 2013 1:07 am - 6 Replies
- 553 Views
- Last post by sultan vinegar
Fri Aug 30, 2013 10:36 am
- Would you call this pattern an exocet?
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- Fish Bones
by David P Bird » Mon Aug 19, 2013 11:11 am - 0 Replies
- 1203 Views
- Last post by David P Bird
Mon Aug 19, 2013 11:11 am
- Fish Bones
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- Rating rules / Puzzles. Ordering the rules
1 ... 8, 9, 10by denis_berthier » Sun Mar 30, 2008 10:01 am - 148 Replies
- 26660 Views
- Last post by denis_berthier
Mon Aug 12, 2013 4:40 pm
- Rating rules / Puzzles. Ordering the rules
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- About the arithmetic of Ultimate Fish
1, 2by Obi-Wahn » Thu Feb 01, 2007 9:52 pm - 29 Replies
- 8427 Views
- Last post by blue
Wed Aug 07, 2013 10:24 am
- About the arithmetic of Ultimate Fish
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- Finned X-Wing With Empty Rectangle
by civiliza » Fri Aug 02, 2013 10:00 am - 4 Replies
- 693 Views
- Last post by civiliza
Mon Aug 05, 2013 12:17 pm
- Finned X-Wing With Empty Rectangle
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- Sudoku on paper without pencilmarks
1, 2, 3by Shazbot » Fri Dec 02, 2005 6:36 am - 42 Replies
- 16113 Views
- Last post by Smythe Dakota
Sun Aug 04, 2013 4:50 pm
- Sudoku on paper without pencilmarks
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- Using Multi-Sector Locked Sets
1, 2, 3by David P Bird » Thu Jun 27, 2013 10:13 pm - 40 Replies
- 2064 Views
- Last post by champagne
Wed Jul 31, 2013 3:26 pm
- Using Multi-Sector Locked Sets
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- The Sudoku grey zone
1, 2, 3by denis_berthier » Mon May 13, 2013 10:05 am - 30 Replies
- 7874 Views
- Last post by denis_berthier
Fri Jul 26, 2013 7:33 am
- The Sudoku grey zone
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- exotic patterns below the potential hardest
1, 2by champagne » Sat Jun 22, 2013 5:44 am - 26 Replies
- 1323 Views
- Last post by champagne
Mon Jul 15, 2013 7:57 am
- exotic patterns below the potential hardest
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