Advanced solving techniques
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- Uniqueness clue cover
by jco » Sun Jan 22, 2023 2:26 am - 4 Replies
- 4013 Views
- Last post by Serg
Tue Dec 05, 2023 4:56 pm
- Uniqueness clue cover
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- Yet another crazy uniqueness technique
by RW » Sun Aug 12, 2007 3:21 pm - 2 Replies
- 5862 Views
- Last post by SunnieShine2
Mon Nov 27, 2023 8:59 am
- Yet another crazy uniqueness technique
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- Might be new types of UR
by pea18013 » Thu Aug 17, 2023 2:48 pm - 1 Replies
- 948 Views
- Last post by totuan
Fri Aug 18, 2023 5:01 am
- Might be new types of UR
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- turbot? in X-SuDoku
by Pat » Wed Apr 19, 2023 7:06 am - 4 Replies
- 1044 Views
- Last post by StrmCkr
Sun Jul 09, 2023 5:20 am
- turbot? in X-SuDoku
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- Generalized methods
by Hajime » Mon Aug 24, 2020 2:01 pm
- 4 Replies
- 2312 Views
- Last post by denis_berthier
Sat Apr 22, 2023 5:37 am
- Generalized methods
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- Strong links within Fish Patterns:
1, 2by StrmCkr » Fri Nov 11, 2011 11:39 am - 23 Replies
- 9098 Views
- Last post by denis_berthier
Mon Apr 03, 2023 1:46 pm
- Strong links within Fish Patterns:
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- Chromatic Patterns
1 ... 7, 8, 9by mith » Wed Mar 23, 2022 11:09 pm - 128 Replies
- 17449 Views
- Last post by denis_berthier
Sun Feb 26, 2023 3:59 pm
- Chromatic Patterns
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- Eleven's variable replacement method and its complexity
by denis_berthier » Tue Aug 10, 2021 4:45 am - 12 Replies
- 3686 Views
- Last post by denis_berthier
Wed Dec 07, 2022 4:46 pm
- Eleven's variable replacement method and its complexity
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- Possibly a new Hidden UR?
by sos440 » Mon Nov 28, 2022 1:04 pm - 1 Replies
- 1099 Views
- Last post by Pat-Moderator
Wed Nov 30, 2022 11:10 am
- Possibly a new Hidden UR?
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- AIC building using Graded Equivalence Marking
by swolar » Sun Oct 16, 2022 3:46 am - 9 Replies
- 1478 Views
- Last post by eleven
Mon Nov 14, 2022 10:31 pm
- AIC building using Graded Equivalence Marking
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- Another Sue De Coq puzzle from Hodoku.
by Yogi » Fri Nov 04, 2022 11:21 pm - 8 Replies
- 1441 Views
- Last post by pjb
Thu Nov 10, 2022 11:14 pm
- Another Sue De Coq puzzle from Hodoku.
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- New type of GSP?
1, 2by shye » Wed Oct 26, 2022 3:57 pm - 18 Replies
- 2914 Views
- Last post by ryokousha
Mon Oct 31, 2022 10:33 am
- New type of GSP?
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- How To Spot a Sue De Coq
by Yogi » Mon Sep 26, 2022 9:25 pm - 2 Replies
- 1474 Views
- Last post by jco
Wed Sep 28, 2022 10:11 pm
- How To Spot a Sue De Coq
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- The T&E-depth of a resolution rule
by denis_berthier » Fri Mar 25, 2022 6:55 am - 6 Replies
- 1993 Views
- Last post by denis_berthier
Sat Aug 27, 2022 11:40 am
- The T&E-depth of a resolution rule
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- Fully supersymmetric chains
1 ... 15, 16, 17by denis_berthier » Wed Aug 15, 2007 5:31 am - 246 Replies
- 102433 Views
- Last post by denis_berthier
Sat Aug 27, 2022 7:06 am
- Fully supersymmetric chains
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- more on whips, braids, T&E...
1, 2, 3by denis_berthier » Sun Mar 27, 2011 6:53 am - 41 Replies
- 12348 Views
- Last post by denis_berthier
Tue Aug 02, 2022 8:03 am
- more on whips, braids, T&E...
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- Is there a simpler way to solve this?
1, 2, 3, 4by Nick70 » Sun Nov 20, 2005 12:03 pm - 56 Replies
- 53922 Views
- Last post by simonbrecher
Sun Jun 26, 2022 11:50 am
- Is there a simpler way to solve this?
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- Sue de Coq
by Wepwawet » Tue Apr 26, 2022 8:16 pm - 12 Replies
- 2132 Views
- Last post by StrmCkr
Mon May 02, 2022 11:17 am
- Sue de Coq
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- Forcing T&E
1, 2by denis_berthier » Sat Jan 09, 2021 10:30 am - 28 Replies
- 4184 Views
- Last post by DEFISE
Tue Mar 08, 2022 12:13 pm
- Forcing T&E
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- Specific X-wing
by philvo » Sat Feb 19, 2022 1:29 pm - 0 Replies
- 1181 Views
- Last post by philvo
Sat Feb 19, 2022 1:29 pm
- Specific X-wing
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- 【TECHNIQUE SHARE】ALS NET
by borescoper » Tue Jun 14, 2016 6:01 am - 14 Replies
- 2918 Views
- Last post by AnotherLife
Sun Feb 13, 2022 10:21 am
- 【TECHNIQUE SHARE】ALS NET
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- I am primarily a pen and paper solver
1, 2 by ghfick » Tue May 03, 2016 6:10 pm
- 17 Replies
- 7121 Views
- Last post by ghfick
Sat Feb 05, 2022 2:31 pm
- I am primarily a pen and paper solver
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- Is there any original theory or any theory at all in TDP?
1, 2, 3, 4by denis_berthier » Sun Jan 23, 2022 10:05 am - 47 Replies
- 9328 Views
- Last post by denis_berthier
Sat Jan 29, 2022 4:39 pm
- Is there any original theory or any theory at all in TDP?
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- AIC versus X- and XY-chain
by Hajime » Mon Jan 24, 2022 10:35 am - 5 Replies
- 1936 Views
- Last post by Hajime
Wed Jan 26, 2022 8:45 am
- AIC versus X- and XY-chain
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- Twin Empty Rectangles
by pjb » Fri Jan 14, 2022 10:36 pm - 9 Replies
- 1586 Views
- Last post by rjamil
Sun Jan 16, 2022 4:04 pm
- Twin Empty Rectangles
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- Blindfold Sudoku Tutorial
by Erratic Fungus » Sat May 29, 2021 6:36 pm - 1 Replies
- 1720 Views
- Last post by xemnosyst
Sun Jan 09, 2022 4:03 pm
- Blindfold Sudoku Tutorial
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- Abominable TRIAL-and-ERROR and lovely BRAIDS
1 ... 6, 7, 8by denis_berthier » Tue Oct 14, 2008 10:32 pm - 115 Replies
- 33268 Views
- Last post by denis_berthier
Fri Jan 07, 2022 5:33 am
- Abominable TRIAL-and-ERROR and lovely BRAIDS
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- Weak Exocet
by borescoper » Wed Dec 08, 2021 10:22 am - 0 Replies
- 1236 Views
- Last post by borescoper
Wed Dec 08, 2021 10:22 am
- Weak Exocet
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- HoDoKu Documentation English (for Offline viewing)
by 1to9only » Wed Dec 01, 2021 8:13 pm - 0 Replies
- 1352 Views
- Last post by 1to9only
Wed Dec 01, 2021 8:13 pm
- HoDoKu Documentation English (for Offline viewing)
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- Reducing the number of steps
by denis_berthier » Tue Jul 20, 2021 7:28 am - 12 Replies
- 2501 Views
- Last post by DEFISE
Sun Oct 03, 2021 9:37 pm
- Reducing the number of steps
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- DoubleBUG
by JRL » Tue Jul 06, 2021 2:43 pm - 11 Replies
- 1825 Views
- Last post by marek stefanik
Mon Aug 02, 2021 1:09 pm
- DoubleBUG
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- Mutant Exocet
by jovi_al01 » Mon Jul 26, 2021 9:35 pm - 2 Replies
- 1485 Views
- Last post by jovi_al01
Tue Jul 27, 2021 3:51 am
- Mutant Exocet
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- Why isn't this a X-Chain?
by chitarup » Mon Mar 01, 2021 12:28 pm
- 6 Replies
- 1485 Views
- Last post by schroedermcken
Tue Jul 20, 2021 3:27 am
- Why isn't this a X-Chain?
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- Fish links
by marek stefanik » Tue Jul 06, 2021 6:27 pm - 1 Replies
- 1119 Views
- Last post by marek stefanik
Tue Jul 06, 2021 6:28 pm
- Fish links
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- UR Type 1
by Nidomy » Wed Jun 30, 2021 12:10 pm - 5 Replies
- 1376 Views
- Last post by marek stefanik
Tue Jul 06, 2021 3:54 pm
- UR Type 1
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