Advanced solving techniques
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- Hidden Numbers on Row/Column/Block
by ttt » Fri Mar 02, 2007 7:56 am - 9 Replies
- 7975 Views
- Last post by ttt
Sat Nov 10, 2007 4:56 pm
- Hidden Numbers on Row/Column/Block
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- Call for contribution
by champagne » Thu Sep 20, 2007 2:18 pm - 7 Replies
- 5455 Views
- Last post by champagne
Tue Nov 06, 2007 10:00 pm
- Call for contribution
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- Kraken Fish
1, 2by Mike Barker » Thu Dec 14, 2006 5:36 am - 19 Replies
- 16178 Views
- Last post by ronk
Fri Nov 02, 2007 5:02 pm
- Kraken Fish
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- A generalized solving method
by kitwoolsey » Sat Feb 10, 2007 6:47 am - 7 Replies
- 7886 Views
- Last post by Mike Barker
Sat Oct 27, 2007 1:00 am
- A generalized solving method
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- Common consequenes of mutually exclusive possibilities
by pdelvigna » Tue Oct 23, 2007 11:34 pm - 2 Replies
- 3016 Views
- Last post by RW
Fri Oct 26, 2007 1:58 pm
- Common consequenes of mutually exclusive possibilities
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- Turbo Fish ....revisited
by Gee » Tue Oct 23, 2007 5:08 pm - 13 Replies
- 5255 Views
- Last post by wintder
Thu Oct 25, 2007 9:46 pm
- Turbo Fish ....revisited
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- a multisolutional sudoku solved by uniqueness
1, 2by claudiarabia » Sat Aug 18, 2007 11:50 am - 23 Replies
- 10493 Views
- Last post by 999_Springs
Mon Oct 22, 2007 7:32 pm
- a multisolutional sudoku solved by uniqueness
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- Anyone tried the top secret sudoku system?
by drstephenkerr » Thu Oct 11, 2007 12:22 am - 1 Replies
- 2817 Views
- Last post by DreamCH
Thu Oct 18, 2007 9:45 am
- Anyone tried the top secret sudoku system?
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- Turbo Fish Logic problem
by Gee » Sun Oct 14, 2007 6:35 pm - 2 Replies
- 2467 Views
- Last post by keith
Sun Oct 14, 2007 10:00 pm
- Turbo Fish Logic problem
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- Your methods of solving an "extreme" sudoku puzzle
1, 2by andre43 » Fri Sep 14, 2007 8:36 am - 29 Replies
- 14344 Views
- Last post by Myth Jellies
Sat Oct 13, 2007 6:44 pm
- Your methods of solving an "extreme" sudoku puzzle
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- Links: Not in MY House!
1, 2by keith » Sun Sep 30, 2007 7:45 pm - 17 Replies
- 8424 Views
- Last post by keith
Tue Oct 02, 2007 11:05 pm
- Links: Not in MY House!
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- Top Secret Sudoku System
by drstephenkerr » Sat Sep 22, 2007 4:15 am - 0 Replies
- 3086 Views
- Last post by drstephenkerr
Sat Sep 22, 2007 4:15 am
- Top Secret Sudoku System
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- Different paths in a single ALS Chain?
by andre43 » Sun Sep 09, 2007 9:04 am - 7 Replies
- 3907 Views
- Last post by andre43
Thu Sep 13, 2007 2:32 pm
- Different paths in a single ALS Chain?
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- Questions about ALS’s and overlapping cells
by Sudtyro » Mon Sep 03, 2007 9:46 pm - 14 Replies
- 7581 Views
- Last post by Sudtyro
Mon Sep 10, 2007 11:25 am
- Questions about ALS’s and overlapping cells
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- Let's build a zoo...
1, 2by algernon » Mon Jul 03, 2006 7:46 pm - 26 Replies
- 25971 Views
- Last post by Steve R
Tue Sep 04, 2007 4:59 pm
- Let's build a zoo...
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- xyt-chains
1, 2, 3by denis_berthier » Wed Jul 25, 2007 7:33 am - 34 Replies
- 22147 Views
- Last post by denis_berthier
Fri Aug 31, 2007 7:13 am
- xyt-chains
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- Remote Pair Exclusions
by keith » Tue Aug 28, 2007 2:52 am - 2 Replies
- 3775 Views
- Last post by keith
Tue Aug 28, 2007 11:29 pm
- Remote Pair Exclusions
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- Supersymmetries and Hidden chains
1, 2, 3by denis_berthier » Mon Jul 23, 2007 4:10 pm - 44 Replies
- 24805 Views
- Last post by denis_berthier
Sat Aug 25, 2007 12:12 pm
- Supersymmetries and Hidden chains
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- Name of Technique Please
by daj95376 » Tue Aug 21, 2007 6:55 am - 11 Replies
- 5667 Views
- Last post by re'born
Thu Aug 23, 2007 1:47 pm
- Name of Technique Please
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- Deadly Intertwined Patterns (DIP)
by Ruud » Wed Aug 15, 2007 10:34 pm - 2 Replies
- 4156 Views
- Last post by re'born
Thu Aug 16, 2007 1:32 pm
- Deadly Intertwined Patterns (DIP)
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- What is this technique classified as?
by 999_Springs » Wed Aug 15, 2007 2:58 pm - 2 Replies
- 2810 Views
- Last post by ronk
Wed Aug 15, 2007 6:20 pm
- What is this technique classified as?
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- The NRC notation
by denis_berthier » Wed Aug 15, 2007 5:03 am - 0 Replies
- 2700 Views
- Last post by denis_berthier
Wed Aug 15, 2007 5:03 am
- The NRC notation
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- gsf's "A Ternary Monoid for Sudoku Coloring"
1, 2by re'born » Fri Apr 13, 2007 2:52 pm - 22 Replies
- 15833 Views
- Last post by ravel
Tue Aug 14, 2007 7:16 pm
- gsf's "A Ternary Monoid for Sudoku Coloring"
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- Continuous (coloring) chains i.e. bi-directional(x)cycles
1, 2, 3, 4by claudiarabia » Thu Mar 22, 2007 10:22 am - 48 Replies
- 30060 Views
- Last post by ronk
Tue Aug 14, 2007 11:00 am
- Continuous (coloring) chains i.e. bi-directional(x)cycles
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- Automorphic sudokues
by Mauricio » Sun Aug 12, 2007 9:18 am - 2 Replies
- 3434 Views
- Last post by Mauricio
Sun Aug 12, 2007 11:17 am
- Automorphic sudokues
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- Solving technique for non-math people
by RaGale » Mon Aug 06, 2007 6:16 pm - 5 Replies
- 3928 Views
- Last post by sirdave
Sat Aug 11, 2007 7:56 pm
- Solving technique for non-math people
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- A new form of ALS?
by udosuk » Wed Aug 01, 2007 1:55 pm - 9 Replies
- 5321 Views
- Last post by udosuk
Sat Aug 11, 2007 12:35 pm
- A new form of ALS?
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- Sticking to one trick
1, 2by stuartn » Thu Aug 18, 2005 9:27 am - 18 Replies
- 11555 Views
- Last post by Pat
Mon Jul 30, 2007 3:35 pm
- Sticking to one trick
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- Extended Sudoku Board
by denis_berthier » Wed Jul 04, 2007 6:21 am - 2 Replies
- 4279 Views
- Last post by denis_berthier
Fri Jul 27, 2007 7:53 am
- Extended Sudoku Board
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- A Ternary Monoid for Sudoku Coloring
by gsf » Thu May 31, 2007 2:17 pm - 1 Replies
- 4268 Views
- Last post by gsf
Thu Jul 26, 2007 7:25 am
- A Ternary Monoid for Sudoku Coloring
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- Almost xy-chains vs. xyt-chains
by re'born » Thu Jul 26, 2007 1:28 am - 0 Replies
- 3089 Views
- Last post by re'born
Thu Jul 26, 2007 1:28 am
- Almost xy-chains vs. xyt-chains
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- T&E vs logic
by Guest » Mon Mar 21, 2005 11:19 pm - 8 Replies
- 7238 Views
- Last post by Steve48
Tue Jul 17, 2007 12:46 pm
- T&E vs logic
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- What is this technique called?
by 999_Springs » Sat Jul 14, 2007 7:59 pm - 3 Replies
- 3040 Views
- Last post by Pat
Sun Jul 15, 2007 7:54 am
- What is this technique called?
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- techniques priority
by gabriele46 » Tue Jul 03, 2007 11:39 am - 3 Replies
- 3877 Views
- Last post by gabriele46
Wed Jul 11, 2007 8:59 pm
- techniques priority
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- Training aid
by pmorcombe » Mon Jul 09, 2007 8:09 pm - 0 Replies
- 3665 Views
- Last post by pmorcombe
Mon Jul 09, 2007 8:09 pm
- Training aid
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- How do you find almost-locked set eliminations?
by 999_Springs » Fri May 11, 2007 7:37 pm - 8 Replies
- 9688 Views
- Last post by Sudtyro
Fri Jun 29, 2007 7:09 pm
- How do you find almost-locked set eliminations?
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- Overlapping Techniques
1, 2by sb1920alk » Thu Jun 14, 2007 3:53 am - 29 Replies
- 13904 Views
- Last post by gsf
Fri Jun 29, 2007 2:02 am
- Overlapping Techniques
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- A simple chain that is not so simple for me.
by Gee » Sat Jun 23, 2007 1:47 am - 2 Replies
- 3293 Views
- Last post by Gee
Sat Jun 23, 2007 2:25 am
- A simple chain that is not so simple for me.
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