Advanced solving techniques
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- UR1.1, again
1 ... 8, 9, 10by denis_berthier » Wed Feb 19, 2020 7:30 am - 149 Replies
- 10534 Views
- Last post by creint
Wed Apr 29, 2020 5:11 pm
- UR1.1, again
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- Fish with chains
by Wepwawet » Sat Apr 11, 2020 2:13 am
- 3 Replies
- 950 Views
- Last post by Cenoman
Thu Apr 16, 2020 1:22 pm
- Fish with chains
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- What it this technique called?
by docjohn » Wed Mar 04, 2020 1:51 pm
- 2 Replies
- 974 Views
- Last post by Wepwawet
Sat Apr 11, 2020 2:23 am
- What it this technique called?
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- Essential exclusions
by rjamil » Sun Mar 29, 2020 9:50 pm - 12 Replies
- 1151 Views
- Last post by StrmCkr
Wed Apr 01, 2020 8:18 pm
- Essential exclusions
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- AIC and TDP
1, 2, 3by Mauriès Robert » Fri Dec 20, 2019 1:03 pm - 40 Replies
- 4338 Views
- Last post by Mauriès Robert
Wed Feb 19, 2020 8:12 pm
- AIC and TDP
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- Grouped X-Loop
by tarek » Tue Jan 14, 2020 10:09 pm - 3 Replies
- 251 Views
- Last post by tarek
Sun Jan 19, 2020 7:28 pm
- Grouped X-Loop
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- Name these patterns
by pjb » Tue Jan 14, 2020 11:57 pm - 7 Replies
- 1111 Views
- Last post by tarek
Wed Jan 15, 2020 1:30 pm
- Name these patterns
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- 2 fish in 1 ?Siamese
by tarek » Sun Jan 05, 2020 9:23 pm - 4 Replies
- 1102 Views
- Last post by tarek
Mon Jan 06, 2020 2:02 pm
- 2 fish in 1 ?Siamese
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- Shall I just add the word Ring?
by tarek » Fri Jan 03, 2020 12:34 pm - 12 Replies
- 1140 Views
- Last post by tarek
Sat Jan 04, 2020 8:56 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
- 6519 Views
- Last post by FairyTailed
Thu Jan 02, 2020 10:20 pm
- What's wrong with XY-loops?
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- Almost-binary puzzle
1, 2by qiuyanzhe » Sat Dec 14, 2019 5:50 am - 20 Replies
- 3267 Views
- Last post by StrmCkr
Thu Dec 19, 2019 10:20 am
- Almost-binary puzzle
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- Empty mini-Area (EmA): EmR and EmL
by tarek » Thu Dec 12, 2019 6:36 pm - 2 Replies
- 928 Views
- Last post by tarek
Thu Dec 12, 2019 6:36 pm
- Empty mini-Area (EmA): EmR and EmL
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- SK-Loops and MSLS's
1 ... 4, 5, 6 by Ajò Dimonios » Wed Nov 20, 2019 10:49 am
- 79 Replies
- 9461 Views
- Last post by SpAce
Sat Dec 07, 2019 12:04 am
- SK-Loops and MSLS's
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- How to analyze this technique?
by qiuyanzhe » Fri Dec 06, 2019 5:55 am - 2 Replies
- 965 Views
- Last post by SpAce
Fri Dec 06, 2019 6:52 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
- 4117 Views
- Last post by rjamil
Mon Nov 25, 2019 5:57 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
- 8264 Views
- Last post by Mauriès Robert
Sat Nov 23, 2019 10:18 am
- Technical of tracks (TDP)
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- ALS - S - Wing
by StrmCkr » Mon Nov 18, 2019 1:59 pm - 1 Replies
- 1467 Views
- Last post by SpAce
Mon Nov 18, 2019 3:18 pm
- ALS - S - Wing
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- Als- W- Wings & Rings
by StrmCkr » Tue Nov 12, 2019 3:38 pm - 8 Replies
- 2302 Views
- Last post by StrmCkr
Mon Nov 18, 2019 2:25 am
- Als- W- Wings & Rings
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- Als - M Wings & Rings
by StrmCkr » Fri Nov 15, 2019 11:40 am - 0 Replies
- 1152 Views
- Last post by StrmCkr
Fri Nov 15, 2019 11:40 am
- Als - M Wings & Rings
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- X-Chain question
by SpecialSauce » Tue Jul 02, 2019 3:51 am - 1 Replies
- 1035 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
- 8386 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
- 3721 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
- 2657 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
- 3299 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
- 3544 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
- 1477 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
- 1582 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
- 2853 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
- 3133 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
- 5699 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
- 2025 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
- 30890 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
- 3886 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
- 4318 Views
- Last post by StrmCkr
Fri Dec 22, 2017 7:01 pm
- Debunking Discontinuous Nice Loops
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- layered sudoku
by mgladu » Mon Aug 14, 2017 11:50 pm
- 4 Replies
- 1492 Views
- Last post by SudoKai
Wed Aug 16, 2017 7:42 am
- layered sudoku
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