Advanced solving techniques
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- X-Colouring Question
by BryanL » Thu May 26, 2011 9:09 am - 12 Replies
- 842 Views
- Last post by BryanL
Fri May 27, 2011 2:00 am
- X-Colouring Question
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- On the UR+3U/2SL
by surbier » Fri May 13, 2011 1:34 pm - 7 Replies
- 661 Views
- Last post by surbier
Sun May 15, 2011 5:06 pm
- On the UR+3U/2SL
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- Strong inferences induced by the UR
1, 2by storm_norm » Sat Apr 04, 2009 11:07 am - 27 Replies
- 2747 Views
- Last post by JasonLion
Mon Mar 28, 2011 6:20 pm
- Strong inferences induced by the UR
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- Abominable TRIAL-and-ERROR and lovely BRAIDS
1 ... 6, 7, 8by denis_berthier » Tue Oct 14, 2008 10:32 pm - 110 Replies
- 16501 Views
- Last post by JasonLion
Sat Mar 26, 2011 12:50 pm
- Abominable TRIAL-and-ERROR and lovely BRAIDS
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- The concept of a RESOLUTION RULE and its applications
1 ... 20, 21, 22by denis_berthier » Sat Aug 18, 2007 6:57 am - 329 Replies
- 61464 Views
- Last post by JasonLion
Sat Mar 26, 2011 12:36 pm
- The concept of a RESOLUTION RULE and its applications
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- Fully supersymmetric chains
1 ... 13, 14, 15by denis_berthier » Wed Aug 15, 2007 5:31 am - 210 Replies
- 63151 Views
- Last post by JasonLion
Sat Mar 26, 2011 12:29 pm
- Fully supersymmetric chains
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- Alternating Inference Chains
1, 2, 3by Myth Jellies » Sat Apr 15, 2006 6:23 am - 40 Replies
- 46239 Views
- Last post by JasonLion
Wed Mar 23, 2011 6:59 pm
- Alternating Inference Chains
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- SwordFish Question
by kenr77 » Sat Mar 19, 2011 10:26 pm - 1 Replies
- 609 Views
- Last post by JasonLion
Sun Mar 20, 2011 2:07 am
- SwordFish Question
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- What technique is this?
by thomas129 » Mon Feb 07, 2011 6:46 pm - 2 Replies
- 606 Views
- Last post by RW
Tue Feb 08, 2011 10:51 am
- What technique is this?
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- BUG + 1 Not working
by JeJ » Tue Jan 18, 2011 3:22 am - 7 Replies
- 781 Views
- Last post by Pat
Mon Jan 24, 2011 1:00 pm
- BUG + 1 Not working
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- what's this solving technique
by docjohn » Fri Jan 07, 2011 7:25 pm - 5 Replies
- 599 Views
- Last post by docjohn
Tue Jan 11, 2011 4:53 am
- what's this solving technique
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- Why won't this BUG- Lite work?
by thomas129 » Sun Jan 09, 2011 8:27 pm - 1 Replies
- 497 Views
- Last post by daj95376
Sun Jan 09, 2011 8:44 pm
- Why won't this BUG- Lite work?
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- Is this a BUG-Lite ?
by ronk » Mon Dec 20, 2010 11:22 pm - 2 Replies
- 639 Views
- Last post by RW
Tue Dec 21, 2010 8:42 am
- Is this a BUG-Lite ?
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- Expanded Uniqueness Type?
by EnderGT » Mon Nov 29, 2010 5:45 pm - 2 Replies
- 642 Views
- Last post by EnderGT
Mon Nov 29, 2010 6:57 pm
- Expanded Uniqueness Type?
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- Solving Hardest Puzzles
by champagne » Wed Jul 28, 2010 9:41 am - 10 Replies
- 1243 Views
- Last post by StrmCkr
Fri Nov 05, 2010 5:18 pm
- Solving Hardest Puzzles
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- Hidden rectangles: old hat revisited
by StrmCkr » Tue Oct 19, 2010 10:07 am - 2 Replies
- 744 Views
- Last post by StrmCkr
Wed Oct 20, 2010 5:45 am
- Hidden rectangles: old hat revisited
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- Solution to Ocean's #4/gold
by gurth » Fri Nov 17, 2006 9:13 am - 14 Replies
- 4213 Views
- Last post by gurth
Sun Sep 12, 2010 3:17 pm
- Solution to Ocean's #4/gold
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- ALS-xz with set overlap
1, 2by ronk » Sun Sep 05, 2010 2:37 pm - 29 Replies
- 1313 Views
- Last post by JasonLion-Admin
Sun Sep 05, 2010 3:56 pm
- ALS-xz with set overlap
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- Advanced ALS Chains -A Tutorial ASI#3b
1, 2by DonM » Sun Sep 05, 2010 3:10 pm - 15 Replies
- 2755 Views
- Last post by JasonLion-Admin
Sun Sep 05, 2010 3:54 pm
- Advanced ALS Chains -A Tutorial ASI#3b
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- An alternative way to solve the hard 17 clue
1, 2by eleven » Mon May 24, 2010 11:25 pm - 19 Replies
- 1526 Views
- Last post by SteveK
Sat Jul 31, 2010 8:18 am
- An alternative way to solve the hard 17 clue
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- A question on 3D medusa coloring elimination rules
by surbier » Thu Jul 01, 2010 5:42 am - 0 Replies
- 840 Views
- Last post by surbier
Thu Jul 01, 2010 5:42 am
- A question on 3D medusa coloring elimination rules
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- non-ALS vwxyz-wing
by surbier » Wed May 26, 2010 6:20 pm - 6 Replies
- 956 Views
- Last post by surbier
Wed Jun 23, 2010 11:40 am
- non-ALS vwxyz-wing
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- Ultimate Lizard Guide
by tarek » Sun May 23, 2010 12:53 am - 2 Replies
- 873 Views
- Last post by tarek
Sun May 23, 2010 12:55 am
- Ultimate Lizard Guide
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- Challenge: New set of 11 'Unsolvables'
1 ... 5, 6, 7by AndrewStuart » Wed Sep 13, 2006 4:50 pm - 103 Replies
- 57984 Views
- Last post by BrianS
Sun May 17, 2009 10:47 am
- Challenge: New set of 11 'Unsolvables'
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- Bi-directional cycle + Unique Rectangle Typ 2
1, 2by claudiarabia » Mon May 04, 2009 8:04 pm - 16 Replies
- 1688 Views
- Last post by DonM
Tue May 05, 2009 7:27 pm
- Bi-directional cycle + Unique Rectangle Typ 2
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- missing deduction for xyt chains
1, 2by surbier » Sun May 03, 2009 4:46 pm - 17 Replies
- 1691 Views
- Last post by DonM
Mon May 04, 2009 10:33 pm
- missing deduction for xyt chains
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- BUG1 or BUG4 or not at all?
by claudiarabia » Thu Aug 21, 2008 7:56 am - 7 Replies
- 1534 Views
- Last post by daj95376
Sat May 02, 2009 4:52 pm
- BUG1 or BUG4 or not at all?
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- TNU
by Neunmalneun » Tue Mar 31, 2009 5:30 pm - 10 Replies
- 1052 Views
- Last post by eleven
Wed Apr 01, 2009 9:05 pm
- TNU
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- Expanded XY-Chain Patterns
1, 2by Bud » Thu Mar 19, 2009 11:58 pm - 17 Replies
- 2132 Views
- Last post by Bud
Mon Mar 23, 2009 7:21 pm
- Expanded XY-Chain Patterns
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- UR Type 5 Example
by hobiwan » Mon Mar 23, 2009 12:32 am - 0 Replies
- 797 Views
- Last post by hobiwan
Mon Mar 23, 2009 12:32 am
- UR Type 5 Example
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- Obscured: Unique Rectangle:
by StrmCkr » Mon Mar 16, 2009 5:46 am - 12 Replies
- 1422 Views
- Last post by StrmCkr
Tue Mar 17, 2009 12:21 am
- Obscured: Unique Rectangle:
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- Did I do this right?
1, 2by EnderGT » Wed Mar 11, 2009 4:27 am - 20 Replies
- 2275 Views
- Last post by ronk
Sun Mar 15, 2009 11:27 pm
- Did I do this right?
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