Advanced solving techniques
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- Typed-chains (2D-chains)
by denis_berthier » Wed Apr 22, 2020 2:30 am - 13 Replies
- 16 Views
- Last post by denis_berthier
Mon Jun 15, 2020 3:07 am
- Typed-chains (2D-chains)
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- Fish with chains
by Wepwawet » Fri Apr 10, 2020 11:13 pm - 3 Replies
- 6 Views
- Last post by Cenoman
Thu Apr 16, 2020 10:22 am
- Fish with chains
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- What it this technique called?
by docjohn » Wed Mar 04, 2020 11:51 am
- 2 Replies
- 5 Views
- Last post by Wepwawet
Fri Apr 10, 2020 11:23 pm
- What it this technique called?
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- Essential exclusions
by rjamil » Sun Mar 29, 2020 6:50 pm - 12 Replies
- 15 Views
- Last post by StrmCkr
Wed Apr 01, 2020 5:18 pm
- Essential exclusions
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- AIC and TDP
1, 2, 3by Mauriès Robert » Fri Dec 20, 2019 11:03 am - 40 Replies
- 51 Views
- Last post by Mauriès Robert
Wed Feb 19, 2020 6:12 pm
- AIC and TDP
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- Grouped X-Loop
by tarek » Tue Jan 14, 2020 8:09 pm - 3 Replies
- 6 Views
- Last post by tarek
Sun Jan 19, 2020 5:28 pm
- Grouped X-Loop
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- Name these patterns
by pjb » Tue Jan 14, 2020 9:57 pm - 7 Replies
- 10 Views
- Last post by tarek
Wed Jan 15, 2020 11:30 am
- Name these patterns
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- 2 fish in 1 ?Siamese
by tarek » Sun Jan 05, 2020 7:23 pm - 4 Replies
- 7 Views
- Last post by tarek
Mon Jan 06, 2020 12:02 pm
- 2 fish in 1 ?Siamese
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- Shall I just add the word Ring?
by tarek » Fri Jan 03, 2020 10:34 am - 12 Replies
- 16 Views
- Last post by tarek
Sat Jan 04, 2020 6:56 pm
- Shall I just add the word Ring?
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- What's wrong with XY-loops?
1, 2, 3, 4by SpAce » Tue Oct 03, 2017 1:38 am - 48 Replies
- 2250 Views
- Last post by FairyTailed
Thu Jan 02, 2020 8:20 pm
- What's wrong with XY-loops?
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- Almost-binary puzzle
1, 2by qiuyanzhe » Sat Dec 14, 2019 3:50 am - 20 Replies
- 28 Views
- Last post by StrmCkr
Thu Dec 19, 2019 8:20 am
- Almost-binary puzzle
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- Empty mini-Area (EmA): EmR and EmL
by tarek » Thu Dec 12, 2019 4:36 pm - 2 Replies
- 5 Views
- Last post by tarek
Thu Dec 12, 2019 4:36 pm
- Empty mini-Area (EmA): EmR and EmL
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- SK-Loops and MSLS's
1 ... 4, 5, 6by Ajò Dimonios » Wed Nov 20, 2019 8:49 am - 79 Replies
- 99 Views
- Last post by SpAce
Fri Dec 06, 2019 10:04 pm
- SK-Loops and MSLS's
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- How to analyze this technique?
by qiuyanzhe » Fri Dec 06, 2019 3:55 am - 2 Replies
- 5 Views
- Last post by SpAce
Fri Dec 06, 2019 4:52 am
- How to analyze this technique?
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- Irregular (W)XYZ-Wings
by rjamil » Sat Feb 04, 2017 7:54 pm - 12 Replies
- 1245 Views
- Last post by rjamil
Mon Nov 25, 2019 3:57 pm
- Irregular (W)XYZ-Wings
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- Technical of tracks (TDP)
1, 2, 3, 4 by Mauriès Robert » Thu Nov 07, 2019 2:31 pm
- 59 Replies
- 605 Views
- Last post by Mauriès Robert
Sat Nov 23, 2019 8:18 am
- Technical of tracks (TDP)
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- ALS - S - Wing
by StrmCkr » Mon Nov 18, 2019 11:59 am - 1 Replies
- 4 Views
- Last post by SpAce
Mon Nov 18, 2019 1:18 pm
- ALS - S - Wing
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- Als- W- Wings & Rings
by StrmCkr » Tue Nov 12, 2019 3:38 pm - 8 Replies
- 56 Views
- Last post by StrmCkr
Mon Nov 18, 2019 12:25 am
- Als- W- Wings & Rings
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- Als - M Wings & Rings
by StrmCkr » Fri Nov 15, 2019 9:40 am - 0 Replies
- 3 Views
- Last post by StrmCkr
Fri Nov 15, 2019 9:40 am
- Als - M Wings & Rings
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- X-Chain question
by SpecialSauce » Tue Jul 02, 2019 3:51 am - 1 Replies
- 194 Views
- Last post by StrmCkr
Tue Aug 06, 2019 7:27 pm
- X-Chain question
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- A new promising sudoku technique: The Slot Machine
1, 2by Wecoc » Thu Jun 27, 2019 12:31 am - 20 Replies
- 695 Views
- Last post by SpAce
Mon Jul 15, 2019 7:27 pm
- A new promising sudoku technique: The Slot Machine
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- Sint Probability!!!
by Jacobcullen » Mon Mar 18, 2019 7:24 am - 2 Replies
- 238 Views
- Last post by eleven
Mon Mar 18, 2019 8:37 pm
- Sint Probability!!!
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- Hidden triples
by dkendres » Thu Jan 31, 2019 4:19 pm - 3 Replies
- 433 Views
- Last post by eleven
Mon Feb 04, 2019 8:10 pm
- Hidden triples
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- BUG-Lite vs. BUG+N
1, 2by RSW » Fri Jan 18, 2019 11:37 pm - 27 Replies
- 646 Views
- Last post by SpAce
Fri Feb 01, 2019 2:30 am
- BUG-Lite vs. BUG+N
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- Distinction Theory
1, 2by qiuyanzhe » Sat Sep 08, 2018 6:27 am - 28 Replies
- 1249 Views
- Last post by eleven
Thu Sep 20, 2018 3:37 pm
- Distinction Theory
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- Interesting SK loop
by pjb » Wed Jun 27, 2018 8:08 am - 10 Replies
- 522 Views
- Last post by StrmCkr
Fri Sep 07, 2018 3:40 am
- Interesting SK loop
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- A simple braid example
by SpAce » Wed Nov 22, 2017 1:29 am - 1 Replies
- 522 Views
- Last post by rjamil
Thu Aug 23, 2018 3:56 pm
- A simple braid example
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- Hybrid - Wings {work in progress}
by StrmCkr » Mon Oct 23, 2017 5:01 am - 4 Replies
- 1061 Views
- Last post by StrmCkr
Mon Aug 13, 2018 5:52 am
- Hybrid - Wings {work in progress}
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- Local - Wing
by StrmCkr » Thu May 10, 2018 7:45 am - 6 Replies
- 900 Views
- Last post by StrmCkr
Wed Jun 20, 2018 2:49 pm
- Local - Wing
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- Finding the possibility of single-candidate eliminations
by keith » Tue Oct 20, 2015 10:41 pm - 13 Replies
- 2110 Views
- Last post by keith
Wed May 16, 2018 12:58 am
- Finding the possibility of single-candidate eliminations
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- Inverted W-Wing -
by StrmCkr » Mon Dec 18, 2017 9:32 pm - 1 Replies
- 623 Views
- Last post by StrmCkr
Tue May 08, 2018 7:50 pm
- Inverted W-Wing -
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- Simple example of a POM vulnerable pairs operation
1, 2, 3by Myth Jellies » Thu Jan 19, 2006 9:37 am - 43 Replies
- 27780 Views
- Last post by StrmCkr
Thu Jan 04, 2018 3:47 am
- Simple example of a POM vulnerable pairs operation
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- Continuous Loops with ALS nodes
1, 2by SpAce » Sun Dec 03, 2017 3:27 pm - 20 Replies
- 1703 Views
- Last post by SpAce
Sun Dec 24, 2017 5:43 am
- Continuous Loops with ALS nodes
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- Debunking Discontinuous Nice Loops
1, 2by SudokuSwami » Wed Dec 20, 2017 5:22 pm - 22 Replies
- 1457 Views
- Last post by StrmCkr
Fri Dec 22, 2017 7:01 pm
- Debunking Discontinuous Nice Loops
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