Advanced methods and approaches for solving Sudoku puzzles
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- Finding Skyscrapers & Kites
by Yogi » Mon Jun 27, 2016 1:16 am
- 2 Replies
- 984 Views
- Last post by Yogi
Tue Jun 28, 2016 4:17 am
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- NEED HELP about SK-LOOP, or something else
by borescoper » Sun Jun 19, 2016 8:01 am
- 7 Replies
- 928 Views
- Last post by borescoper
Sun Jun 19, 2016 12:25 pm
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- 【TECHNIQUE SHARE】ALS NET
by borescoper » Tue Jun 14, 2016 6:01 am
- 13 Replies
- 1024 Views
- Last post by David P Bird
Fri Jun 17, 2016 9:54 pm
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- Kite Hunting
by Yogi » Thu May 26, 2016 1:29 am
- 15 Replies
- 1342 Views
- Last post by Yogi
Tue Jun 14, 2016 10:59 am
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- 【TECHNIQUE SHARE】Odd Bivalue Loop(bivalue oddagon)
by borescoper » Sat Jun 11, 2016 12:44 pm
- 6 Replies
- 658 Views
- Last post by borescoper
Sun Jun 12, 2016 4:25 pm
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- SEW It's the Same - Either Way
by Yogi » Wed May 18, 2016 7:43 am
- 4 Replies
- 687 Views
- Last post by Yogi
Fri May 27, 2016 8:23 am
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- Almost hidden set - xz rule:
by StrmCkr » Mon Jan 12, 2015 9:14 am
- 20 Replies
- 2150 Views
- Last post by rjamil
Sun Apr 26, 2020 5:07 pm
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- Nested ANSs
by David P Bird » Wed Feb 03, 2016 4:06 pm
- 7 Replies
- 828 Views
- Last post by David P Bird
Fri Feb 05, 2016 11:59 pm
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- Principles of the nrc notation
by denis_berthier » Fri Aug 14, 2015 9:27 am
- 14 Replies
- 1084 Views
- Last post by denis_berthier
Thu Aug 20, 2015 3:18 pm
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- Notation xy-wing
by ArkieTech » Tue Aug 04, 2015 9:15 pm
- 1 Replies
- 844 Views
- Last post by David P Bird
Wed Aug 05, 2015 10:18 am
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- Exocet 2014_09 Discussion #3
by daj95376 » Sat Sep 20, 2014 7:31 pm
- 6 Replies
- 2059 Views
- Last post by JC Van Hay
Thu Jul 23, 2015 7:19 am
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- Solve with two middle adjacent empty sub-regions?
by NotionCommotion » Thu Jul 23, 2015 5:46 am
- 0 Replies
- 615 Views
- Last post by NotionCommotion
Thu Jul 23, 2015 5:46 am
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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
- 727 Views
- Last post by Mathimagics
Tue Jun 23, 2015 9:14 am
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- JExocet Pattern Definition
by David P Bird » Tue May 07, 2013 8:44 am
- 347 Replies
- 18254 Views
- Last post by Leren
Wed Jun 10, 2015 6:01 am
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- Notes on CW (Conjugate Worlds)
by gurth » Wed Feb 25, 2015 12:10 pm
- 7 Replies
- 953 Views
- Last post by gurth
Wed Mar 11, 2015 12:04 pm
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- Article - Advanced Method for Solving Sudoku
by speedy » Tue Feb 17, 2015 3:06 pm
- 3 Replies
- 1245 Views
- Last post by speedy
Wed Feb 18, 2015 4:25 pm
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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
- 1592 Views
- Last post by denis_berthier
Mon Dec 29, 2014 6:02 am
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- Strong links within Fish Patterns:
by StrmCkr » Fri Nov 11, 2011 11:39 am
- 4 Replies
- 1534 Views
- Last post by StrmCkr
Tue Nov 25, 2014 6:38 am
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- Exocet 2014_09 Discussion #1
by daj95376 » Fri Sep 12, 2014 2:49 am
- 14 Replies
- 1009 Views
- Last post by JC Van Hay
Thu Sep 18, 2014 7:57 pm
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- Exocet 2014_09 Discussion #2
by daj95376 » Wed Sep 17, 2014 4:28 am
- 1 Replies
- 819 Views
- Last post by champagne
Wed Sep 17, 2014 5:46 pm
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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
- 723 Views
- Last post by Chano
Tue Sep 16, 2014 5:56 pm
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- exocet pattern in hardest puzzles
by champagne » Mon Jan 12, 2009 1:05 am
- 395 Replies
- 32427 Views
- Last post by champagne
Mon Sep 01, 2014 9:06 am
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- Exocet, JExocet, qExocet
by GouinJP » Wed Aug 13, 2014 10:46 am
- 1 Replies
- 1000 Views
- Last post by champagne
Wed Aug 13, 2014 6:28 pm
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- A specific application of Whips
by RichardGoodrich » Thu Nov 07, 2013 2:54 am
- 10 Replies
- 1493 Views
- Last post by denis_berthier
Fri Mar 28, 2014 9:12 am
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- New method to solve Sudoku
by harshgoel2k » Thu Oct 28, 2010 2:51 pm
- 21 Replies
- 18047 Views
- Last post by eleven
Mon Mar 03, 2014 9:20 pm
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- A Short Fish Story (amended)
by Sudtyro2 » Thu Jan 09, 2014 10:08 pm
- 9 Replies
- 1073 Views
- Last post by Sudtyro2
Wed Jan 15, 2014 12:45 pm
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- Xsudo logic: A how to guide
by sultan vinegar » Wed Sep 04, 2013 12:19 pm
- 11 Replies
- 1977 Views
- Last post by sultan vinegar
Thu Jan 02, 2014 2:28 am
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- Help with a proof?
by Sudtyro2 » Tue Nov 26, 2013 9:40 pm
- 16 Replies
- 2085 Views
- Last post by JC Van Hay
Sat Dec 07, 2013 2:05 pm
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- Denis Berhtier Whip 4dot1 in BigSudoku Python Code
by RichardGoodrich » Mon Nov 11, 2013 2:29 am
- 1 Replies
- 895 Views
- Last post by RichardGoodrich
Mon Nov 11, 2013 4:13 pm
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- Understanding Denis Berthier Whips
by RichardGoodrich » Mon Nov 11, 2013 1:55 am
- 2 Replies
- 1793 Views
- Last post by RichardGoodrich
Mon Nov 11, 2013 3:39 am
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- Chain Notation in my Trace
by RichardGoodrich » Sun Nov 10, 2013 4:11 am
- 5 Replies
- 991 Views
- Last post by RichardGoodrich
Sun Nov 10, 2013 11:54 pm
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- ALS notation
by Marty R. » Fri Oct 18, 2013 7:57 pm
- 4 Replies
- 917 Views
- Last post by daj95376
Sun Oct 20, 2013 4:17 pm
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- a new (?) view of fish (naked or hidden)
by arcilla » Fri Nov 03, 2006 6:55 pm
- 85 Replies
- 27818 Views
- Last post by David P Bird
Sat Sep 21, 2013 11:31 pm
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- The NoFish List
by David P Bird » Thu Aug 22, 2013 9:46 pm
- 31 Replies
- 2948 Views
- Last post by David P Bird
Thu Sep 12, 2013 2:19 pm
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- Would you call this pattern an exocet?
by sultan vinegar » Thu Aug 29, 2013 1:07 am
- 6 Replies
- 834 Views
- Last post by sultan vinegar
Fri Aug 30, 2013 10:36 am
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- Fish Bones
by David P Bird » Mon Aug 19, 2013 11:11 am
- 0 Replies
- 1609 Views
- Last post by David P Bird
Mon Aug 19, 2013 11:11 am
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- Rating rules / Puzzles. Ordering the rules
by denis_berthier » Sun Mar 30, 2008 10:01 am
- 148 Replies
- 30677 Views
- Last post by denis_berthier
Mon Aug 12, 2013 4:40 pm
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- About the arithmetic of Ultimate Fish
by Obi-Wahn » Thu Feb 01, 2007 9:52 pm
- 29 Replies
- 9985 Views
- Last post by blue
Wed Aug 07, 2013 10:24 am
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- Finned X-Wing With Empty Rectangle
by civiliza » Fri Aug 02, 2013 10:00 am
- 4 Replies
- 1002 Views
- Last post by civiliza
Mon Aug 05, 2013 12:17 pm
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- Sudoku on paper without pencilmarks
by Shazbot » Fri Dec 02, 2005 6:36 am
- 42 Replies
- 17143 Views
- Last post by Smythe Dakota
Sun Aug 04, 2013 4:50 pm
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