Advanced solving techniques
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- Good Set-Equivalence-Theory Explanations
by RichardGoodrich » Thu Jun 05, 2025 8:30 pm - 0 Replies
- 3 Views
- Last post by RichardGoodrich
Thu Jun 05, 2025 8:30 pm
- Good Set-Equivalence-Theory Explanations
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- UR1.1, again
1 ... 9, 10, 11by denis_berthier » Wed Feb 19, 2020 5:30 am - 163 Replies
- 198 Views
- Last post by denis_berthier
Fri Mar 14, 2025 2:19 am
- UR1.1, again
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- ORk-Forcing-Whips, ORk-Contrad-Whips and ORk-whips
by denis_berthier » Mon Aug 01, 2022 5:27 am - 11 Replies
- 15 Views
- Last post by denis_berthier
Wed Jan 22, 2025 7:57 am
- ORk-Forcing-Whips, ORk-Contrad-Whips and ORk-whips
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- Do SK-loops really need solved/given cells?
by ag24ag24 » Fri Nov 22, 2024 1:10 am - 12 Replies
- 16 Views
- Last post by marek stefanik
Wed Jan 15, 2025 3:58 pm
- Do SK-loops really need solved/given cells?
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- Templates as patterns
1 ... 8, 9, 10by denis_berthier » Fri Oct 18, 2024 12:58 am - 137 Replies
- 172 Views
- Last post by denis_berthier
Fri Jan 03, 2025 2:16 am
- Templates as patterns
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- eleven's 630 impossible 3-digit patterns
1, 2by rjamil » Mon Oct 28, 2024 11:21 am - 15 Replies
- 24 Views
- Last post by rjamil
Fri Dec 13, 2024 10:14 am
- eleven's 630 impossible 3-digit patterns
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- How to deal with large numbers of patterns
1, 2, 3by denis_berthier » Wed Feb 08, 2023 5:39 am - 44 Replies
- 56 Views
- Last post by denis_berthier
Mon Nov 18, 2024 4:48 am
- How to deal with large numbers of patterns
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- from Templates to Permutations
by P.O. » Mon Nov 11, 2024 4:24 am - 0 Replies
- 3 Views
- Last post by P.O.
Mon Nov 11, 2024 4:24 am
- from Templates to Permutations
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- The tridagon rule
1 ... 7, 8, 9by denis_berthier » Sun Mar 13, 2022 7:09 am - 124 Replies
- 8 Views
- Last post by denis_berthier
Tue Sep 03, 2024 5:26 am
- The tridagon rule
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- A Simple Method for detecting or ruling out Multiples
by Michael Cole » Fri Jul 12, 2024 2:17 am - 1 Replies
- 5 Views
- Last post by P.O.
Mon Aug 26, 2024 9:18 am
- A Simple Method for detecting or ruling out Multiples
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- notations
by scs » Thu Jan 13, 2022 4:35 pm - 2 Replies
- 5 Views
- Last post by Maxito_Bahiense
Thu Mar 07, 2024 11:28 am
- notations
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- g-whips and g-braids
1, 2, 3, 4by denis_berthier » Sun Mar 27, 2011 10:35 am - 57 Replies
- 2814 Views
- Last post by yzfwsf
Thu Feb 29, 2024 12:20 pm
- g-whips and g-braids
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- Sudoku Canon Stuff that makes me go Hmmm....
1, 2, 3by RichardGoodrich » Wed Jan 24, 2024 10:24 pm - 35 Replies
- 48 Views
- Last post by StrmCkr
Mon Jan 29, 2024 6:49 pm
- Sudoku Canon Stuff that makes me go Hmmm....
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- The Hidden BUG
1, 2by RW » Sat Apr 15, 2006 7:16 am - 17 Replies
- 4986 Views
- Last post by MAGREMENT
Mon Jan 08, 2024 1:48 pm
- The Hidden BUG
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- TLG0 logic truths links groups rank 0
1, 2by champagne » Sun Mar 29, 2020 3:34 am - 22 Replies
- 30 Views
- Last post by yzfwsf
Tue Dec 12, 2023 5:01 am
- TLG0 logic truths links groups rank 0
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- Blossom Loop
1, 2by yzfwsf » Thu Dec 07, 2023 5:05 am - 16 Replies
- 24 Views
- Last post by yzfwsf
Mon Dec 11, 2023 10:34 am
- Blossom Loop
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- JExocet Compendium
1 ... 5, 6, 7
by David P Bird » Thu Mar 19, 2015 10:16 am
- 93 Replies
- 9805 Views
- Last post by rybinpv
Thu Dec 07, 2023 7:56 am
- JExocet Compendium
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- Uniqueness clue cover
by jco » Sun Jan 22, 2023 12:26 am - 4 Replies
- 8 Views
- Last post by Serg
Tue Dec 05, 2023 2:56 pm
- Uniqueness clue cover
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- Yet another crazy uniqueness technique
by RW » Sun Aug 12, 2007 3:21 pm - 2 Replies
- 2077 Views
- Last post by SunnieShine2
Mon Nov 27, 2023 6:59 am
- Yet another crazy uniqueness technique
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- Might be new types of UR
by pea18013 » Thu Aug 17, 2023 11:48 am - 1 Replies
- 5 Views
- Last post by totuan
Fri Aug 18, 2023 2:01 am
- Might be new types of UR
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- turbot? in X-SuDoku
by Pat » Wed Apr 19, 2023 4:06 am - 4 Replies
- 8 Views
- Last post by StrmCkr
Sun Jul 09, 2023 2:20 am
- turbot? in X-SuDoku
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- Generalized methods
by Hajime » Mon Aug 24, 2020 11:01 am - 4 Replies
- 8 Views
- Last post by denis_berthier
Sat Apr 22, 2023 2:37 am
- Generalized methods
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- Strong links within Fish Patterns:
1, 2by StrmCkr » Fri Nov 11, 2011 11:39 am - 23 Replies
- 1362 Views
- Last post by denis_berthier
Mon Apr 03, 2023 10:46 am
- Strong links within Fish Patterns:
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- Chromatic Patterns
1 ... 7, 8, 9by mith » Wed Mar 23, 2022 9:09 pm - 128 Replies
- 158 Views
- Last post by denis_berthier
Sun Feb 26, 2023 1:59 pm
- Chromatic Patterns
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- Eleven's variable replacement method and its complexity
by denis_berthier » Tue Aug 10, 2021 1:45 am - 12 Replies
- 17 Views
- Last post by denis_berthier
Wed Dec 07, 2022 2:46 pm
- Eleven's variable replacement method and its complexity
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- Possibly a new Hidden UR?
by sos440 » Mon Nov 28, 2022 11:04 am - 1 Replies
- 5 Views
- Last post by Pat-Moderator
Wed Nov 30, 2022 9:10 am
- Possibly a new Hidden UR?
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- AIC building using Graded Equivalence Marking
by swolar » Sun Oct 16, 2022 12:46 am - 9 Replies
- 12 Views
- Last post by eleven
Mon Nov 14, 2022 8:31 pm
- AIC building using Graded Equivalence Marking
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- Another Sue De Coq puzzle from Hodoku.
by Yogi » Fri Nov 04, 2022 9:21 pm - 8 Replies
- 11 Views
- Last post by pjb
Thu Nov 10, 2022 9:14 pm
- Another Sue De Coq puzzle from Hodoku.
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- New type of GSP?
1, 2by shye » Wed Oct 26, 2022 12:57 pm - 18 Replies
- 27 Views
- Last post by ryokousha
Mon Oct 31, 2022 8:33 am
- New type of GSP?
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- How To Spot a Sue De Coq
by Yogi » Mon Sep 26, 2022 6:25 pm - 2 Replies
- 7 Views
- Last post by jco
Wed Sep 28, 2022 7:11 pm
- How To Spot a Sue De Coq
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