Advanced solving techniques
-
- Topics
- Replies
- Views
- Last post
-
- Article - Advanced Method for Solving Sudoku
by speedy » Tue Feb 17, 2015 3:06 pm - 3 Replies
- 715 Views
- Last post by speedy
Wed Feb 18, 2015 4:25 pm
- Article - Advanced Method for Solving Sudoku
-
- L - Wings: examples and exemplar {2 digit - 3 strong links}
by StrmCkr » Sat Dec 27, 2014 12:38 am - 2 Replies
- 756 Views
- Last post by denis_berthier
Mon Dec 29, 2014 6:02 am
- L - Wings: examples and exemplar {2 digit - 3 strong links}
-
- Strong links within Fish Patterns:
by StrmCkr » Fri Nov 11, 2011 11:39 am - 4 Replies
- 1004 Views
- Last post by StrmCkr
Tue Nov 25, 2014 6:38 am
- Strong links within Fish Patterns:
-
- Exocet 2014_09 Discussion #1
by daj95376 » Fri Sep 12, 2014 2:49 am - 14 Replies
- 636 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
- 447 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
- 370 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
- 517 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
- 1073 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
- 13461 Views
- Last post by eleven
Mon Mar 03, 2014 9:20 pm
- New method to solve Sudoku
-
- A revival of Broken Wings
1 ... 4, 5, 6by Obi-Wahn » Wed Jan 17, 2007 11:20 pm - 85 Replies
- 36926 Views
- Last post by David P Bird
Sat Mar 01, 2014 12:26 am
- A revival of Broken Wings
-
- A Short Fish Story (amended)
by Sudtyro2 » Thu Jan 09, 2014 10:08 pm - 9 Replies
- 732 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
- 1117 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
- 1265 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
- 523 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
- 1232 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
- 631 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
- 582 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
- 21121 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
- 1972 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
- 466 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
- 1015 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
- 26074 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
- 8119 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
- 596 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
- 15889 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
- 1833 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
- 5644 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
- 1200 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
- 562 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
- 558 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
- 7162 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
- 808 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
- 9760 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
- 2457 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
- 749 Views
- Last post by weng
Fri Mar 01, 2013 7:22 pm
- Sint Probability
-
- Question about Forcing Chains
by ArkieTech » Sat Jan 26, 2013 4:59 pm - 8 Replies
- 491 Views
- Last post by daj95376
Sun Jan 27, 2013 1:08 am
- Question about Forcing Chains
-
- Some thoughts on Eureka notation
by ArkieTech » Sat Jan 05, 2013 4:15 pm - 9 Replies
- 809 Views
- Last post by ArkieTech
Mon Jan 07, 2013 1:09 pm
- Some thoughts on Eureka notation
-
- g-whips and g-braids
1, 2by denis_berthier » Sun Mar 27, 2011 10:35 am - 21 Replies
- 1899 Views
- Last post by denis_berthier
Mon Oct 08, 2012 10:19 am
- g-whips and g-braids
Who is online
Users browsing this forum: No registered users and 1 guest
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
