Advanced solving techniques
-
- Topics
- Replies
- Views
- Last post
-
- Notation xy-wing
by ArkieTech » Tue Aug 04, 2015 9:15 pm - 1 Replies
- 1811 Views
- Last post by David P Bird
Wed Aug 05, 2015 10:18 am
- Notation xy-wing
-
- Exocet 2014_09 Discussion #3
by daj95376 » Sat Sep 20, 2014 7:31 pm - 6 Replies
- 3171 Views
- Last post by JC Van Hay
Thu Jul 23, 2015 7:19 am
- Exocet 2014_09 Discussion #3
-
- Solve with two middle adjacent empty sub-regions?
by NotionCommotion » Thu Jul 23, 2015 5:46 am - 0 Replies
- 1573 Views
- Last post by NotionCommotion
Thu Jul 23, 2015 5:46 am
- Solve with two middle adjacent empty sub-regions?
-
- a horse by any other name would surely fly as high
by Pat » Mon Jun 22, 2015 11:37 am - 2 Replies
- 1817 Views
- Last post by Mathimagics
Tue Jun 23, 2015 9:14 am
- a horse by any other name would surely fly as high
-
- JExocet Pattern Definition
1 ... 22, 23, 24by David P Bird » Tue May 07, 2013 8:44 am - 347 Replies
- 51368 Views
- Last post by Leren
Wed Jun 10, 2015 6:01 am
- JExocet Pattern Definition
-
- Notes on CW (Conjugate Worlds)
by gurth » Wed Feb 25, 2015 12:10 pm - 7 Replies
- 2103 Views
- Last post by gurth
Wed Mar 11, 2015 12:04 pm
- Notes on CW (Conjugate Worlds)
-
- Article - Advanced Method for Solving Sudoku
by speedy » Tue Feb 17, 2015 3:06 pm - 3 Replies
- 2561 Views
- Last post by speedy
Wed Feb 18, 2015 4:25 pm
- Article - Advanced Method for Solving Sudoku
-
- L2 - Wings: examples and exemplar {2 digit - 3 strong links}
by StrmCkr » Sat Dec 27, 2014 12:38 am - 2 Replies
- 4885 Views
- Last post by denis_berthier
Mon Dec 29, 2014 6:02 am
- L2 - Wings: examples and exemplar {2 digit - 3 strong links}
-
- Exocet 2014_09 Discussion #1
by daj95376 » Fri Sep 12, 2014 2:49 am - 14 Replies
- 2271 Views
- Last post by JC Van Hay
Thu Sep 18, 2014 7:57 pm
- Exocet 2014_09 Discussion #1
-
- Exocet 2014_09 Discussion #2
by daj95376 » Wed Sep 17, 2014 4:28 am - 1 Replies
- 1812 Views
- Last post by champagne
Wed Sep 17, 2014 5:46 pm
- Exocet 2014_09 Discussion #2
-
- I would like to post a problem with X and XY cycle
by Chano » Tue Sep 16, 2014 5:56 pm - 0 Replies
- 1609 Views
- Last post by Chano
Tue Sep 16, 2014 5:56 pm
- I would like to post a problem with X and XY cycle
-
- Exocet, JExocet, qExocet
by GouinJP » Wed Aug 13, 2014 10:46 am - 1 Replies
- 2016 Views
- Last post by champagne
Wed Aug 13, 2014 6:28 pm
- Exocet, JExocet, qExocet
-
- A specific application of Whips
by RichardGoodrich » Thu Nov 07, 2013 2:54 am - 10 Replies
- 2893 Views
- Last post by denis_berthier
Fri Mar 28, 2014 9:12 am
- A specific application of Whips
-
- New method to solve Sudoku
1, 2by harshgoel2k » Thu Oct 28, 2010 2:51 pm - 21 Replies
- 20875 Views
- Last post by eleven
Mon Mar 03, 2014 9:20 pm
- New method to solve Sudoku
-
- A Short Fish Story (amended)
by Sudtyro2 » Thu Jan 09, 2014 10:08 pm - 9 Replies
- 2258 Views
- Last post by Sudtyro2
Wed Jan 15, 2014 12:45 pm
- A Short Fish Story (amended)
-
- Xsudo logic: A how to guide
by sultan vinegar » Wed Sep 04, 2013 12:19 pm - 11 Replies
- 3602 Views
- Last post by sultan vinegar
Thu Jan 02, 2014 2:28 am
- Xsudo logic: A how to guide
-
- Help with a proof?
1, 2by Sudtyro2 » Tue Nov 26, 2013 9:40 pm - 16 Replies
- 4069 Views
- Last post by JC Van Hay
Sat Dec 07, 2013 2:05 pm
- Help with a proof?
-
- Denis Berhtier Whip 4dot1 in BigSudoku Python Code
by RichardGoodrich » Mon Nov 11, 2013 2:29 am - 1 Replies
- 1883 Views
- Last post by RichardGoodrich
Mon Nov 11, 2013 4:13 pm
- Denis Berhtier Whip 4dot1 in BigSudoku Python Code
-
- Understanding Denis Berthier Whips
by RichardGoodrich » Mon Nov 11, 2013 1:55 am - 2 Replies
- 3218 Views
- Last post by RichardGoodrich
Mon Nov 11, 2013 3:39 am
- Understanding Denis Berthier Whips
-
- Chain Notation in my Trace
by RichardGoodrich » Sun Nov 10, 2013 4:11 am - 5 Replies
- 2230 Views
- Last post by RichardGoodrich
Sun Nov 10, 2013 11:54 pm
- Chain Notation in my Trace
-
- ALS notation
by Marty R. » Fri Oct 18, 2013 7:57 pm - 4 Replies
- 2028 Views
- Last post by daj95376
Sun Oct 20, 2013 4:17 pm
- ALS notation
-
- a new (?) view of fish (naked or hidden)
1 ... 4, 5, 6by arcilla » Fri Nov 03, 2006 6:55 pm - 85 Replies
- 39247 Views
- Last post by David P Bird
Sat Sep 21, 2013 11:31 pm
- a new (?) view of fish (naked or hidden)
-
- The NoFish List
1, 2, 3by David P Bird » Thu Aug 22, 2013 9:46 pm - 31 Replies
- 7426 Views
- Last post by David P Bird
Thu Sep 12, 2013 2:19 pm
- The NoFish List
-
- Would you call this pattern an exocet?
by sultan vinegar » Thu Aug 29, 2013 1:07 am - 6 Replies
- 2014 Views
- Last post by sultan vinegar
Fri Aug 30, 2013 10:36 am
- Would you call this pattern an exocet?
-
- Fish Bones
by David P Bird » Mon Aug 19, 2013 11:11 am - 0 Replies
- 2939 Views
- Last post by David P Bird
Mon Aug 19, 2013 11:11 am
- Fish Bones
-
- Rating rules / Puzzles. Ordering the rules
1 ... 8, 9, 10by denis_berthier » Sun Mar 30, 2008 10:01 am - 148 Replies
- 45320 Views
- Last post by denis_berthier
Mon Aug 12, 2013 4:40 pm
- Rating rules / Puzzles. Ordering the rules
-
- About the arithmetic of Ultimate Fish
1, 2by Obi-Wahn » Thu Feb 01, 2007 9:52 pm - 29 Replies
- 14014 Views
- Last post by blue
Wed Aug 07, 2013 10:24 am
- About the arithmetic of Ultimate Fish
-
- Finned X-Wing With Empty Rectangle
by civiliza » Fri Aug 02, 2013 10:00 am - 4 Replies
- 2221 Views
- Last post by civiliza
Mon Aug 05, 2013 12:17 pm
- Finned X-Wing With Empty Rectangle
-
- Sudoku on paper without pencilmarks
1, 2, 3by Shazbot » Fri Dec 02, 2005 6:36 am - 42 Replies
- 21722 Views
- Last post by Smythe Dakota
Sun Aug 04, 2013 4:50 pm
- Sudoku on paper without pencilmarks
-
- Using Multi-Sector Locked Sets
1, 2, 3by David P Bird » Thu Jun 27, 2013 10:13 pm - 40 Replies
- 11176 Views
- Last post by champagne
Wed Jul 31, 2013 3:26 pm
- Using Multi-Sector Locked Sets
-
- The Sudoku grey zone
1, 2, 3by denis_berthier » Mon May 13, 2013 10:05 am - 30 Replies
- 17433 Views
- Last post by denis_berthier
Fri Jul 26, 2013 7:33 am
- The Sudoku grey zone
-
- exotic patterns below the potential hardest
1, 2by champagne » Sat Jun 22, 2013 5:44 am - 26 Replies
- 4548 Views
- Last post by champagne
Mon Jul 15, 2013 7:57 am
- exotic patterns below the potential hardest
-
- Will an XY Chain Always Produce A Turbot?
by civiliza » Thu Jul 11, 2013 1:45 pm - 5 Replies
- 1932 Views
- Last post by daj95376
Fri Jul 12, 2013 5:12 pm
- Will an XY Chain Always Produce A Turbot?
-
- An Almost APE?
by Sudtyro2 » Fri Jun 07, 2013 3:09 pm - 3 Replies
- 1852 Views
- Last post by eleven
Sun Jun 09, 2013 10:32 am
- An Almost APE?
-
- Pattern-based classification of (hard) puzzles
1 ... 5, 6, 7by denis_berthier » Tue Mar 20, 2012 10:03 am - 96 Replies
- 27393 Views
- Last post by denis_berthier
Sun Jun 02, 2013 4:06 am
- Pattern-based classification of (hard) puzzles
-
- Non-standard pencil marks
by dokusan » Thu Jan 03, 2013 1:08 am
- 8 Replies
- 3603 Views
- Last post by RichardGoodrich
Fri May 03, 2013 3:46 am
- Non-standard pencil marks
-
- x-cycle, y-cycle & 3D-Medusa
1, 2, 3by Jeff » Tue Dec 13, 2005 2:32 pm - 33 Replies
- 14563 Views
- Last post by RichardGoodrich
Wed May 01, 2013 3:49 am
- x-cycle, y-cycle & 3D-Medusa
-
- New Elimination for 3D Medusa(?) with an ALS
1, 2by mturner » Fri Mar 15, 2013 4:26 am - 20 Replies
- 5901 Views
- Last post by daj95376
Mon Mar 18, 2013 6:39 am
- New Elimination for 3D Medusa(?) with an ALS
-
- Sint Probability
by weng » Fri Feb 22, 2013 6:09 pm - 3 Replies
- 2128 Views
- Last post by weng
Fri Mar 01, 2013 7:22 pm
- Sint Probability
Who is online
Users browsing this forum: No registered users and 3 guests
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum
