Help with puzzles and solving techniques
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- Stuck with a puzzle...
by Romulus74 » Fri Jan 27, 2023 8:03 am - 3 Replies
- 410 Views
- Last post by Romulus74
Sat Jan 28, 2023 7:46 am
- Stuck with a puzzle...
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- Can knowing a sudoku has unique solution help with a solve?
by angbur » Sun Jan 22, 2023 7:37 am - 3 Replies
- 499 Views
- Last post by m_b_metcalf
Mon Jan 23, 2023 2:01 pm
- Can knowing a sudoku has unique solution help with a solve?
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- Can somebody advise why this swordfish fails please?
by Hambone » Fri Jan 20, 2023 7:02 am - 4 Replies
- 431 Views
- Last post by eleven
Sat Jan 21, 2023 10:31 pm
- Can somebody advise why this swordfish fails please?
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- could anyone help me with this please
1, 2by samuk58 » Sat May 20, 2006 5:19 am - 23 Replies
- 9988 Views
- Last post by SAbadshah
Tue Jan 03, 2023 11:38 am
- could anyone help me with this please
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- Jigsaw Sudoku
by groston » Wed Dec 14, 2022 5:10 am - 4 Replies
- 560 Views
- Last post by urhegyi
Wed Dec 14, 2022 9:30 pm
- Jigsaw Sudoku
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- Help with hidden double?
by markpatch » Tue Dec 13, 2022 7:25 am - 3 Replies
- 483 Views
- Last post by Leren
Tue Dec 13, 2022 8:07 pm
- Help with hidden double?
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- How to improve solving skills?
by GracieAllen » Wed Nov 30, 2022 9:53 pm - 12 Replies
- 822 Views
- Last post by GracieAllen
Mon Dec 05, 2022 12:07 pm
- How to improve solving skills?
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- how to proceed from here?
by sudoku987 » Wed Nov 16, 2022 6:05 am - 5 Replies
- 510 Views
- Last post by eleven
Sat Nov 19, 2022 3:57 pm
- how to proceed from here?
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- Shortcuts to solving (on paper)
by Steerpike58 » Fri Oct 07, 2022 5:32 pm - 2 Replies
- 685 Views
- Last post by Yogi
Wed Oct 12, 2022 9:22 pm
- Shortcuts to solving (on paper)
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- Hidden Single vs Naked Triple
by Steerpike58 » Sat Sep 24, 2022 3:15 am - 7 Replies
- 597 Views
- Last post by Steerpike58
Tue Sep 27, 2022 6:13 pm
- Hidden Single vs Naked Triple
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- y-wing - how to apply
by Steerpike58 » Sat Sep 10, 2022 8:04 pm - 7 Replies
- 633 Views
- Last post by StrmCkr
Thu Sep 15, 2022 5:36 am
- y-wing - how to apply
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- Why isn't this a Sue-De-Coq?
by GlassWizzard » Sun Sep 11, 2022 1:36 pm - 3 Replies
- 547 Views
- Last post by Leren
Mon Sep 12, 2022 9:38 am
- Why isn't this a Sue-De-Coq?
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- Grading puzzle difficulty
by Steerpike58 » Thu Sep 08, 2022 9:49 pm - 3 Replies
- 549 Views
- Last post by Steerpike58
Fri Sep 09, 2022 7:15 pm
- Grading puzzle difficulty
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- Need help with my process
by shawntown » Sat Aug 20, 2022 10:52 pm - 6 Replies
- 783 Views
- Last post by denis_berthier
Thu Sep 08, 2022 6:11 am
- Need help with my process
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- Don't understand a basic 'preemptive pair' technique
by Steerpike58 » Mon Sep 05, 2022 7:12 pm - 3 Replies
- 518 Views
- Last post by Steerpike58
Tue Sep 06, 2022 4:10 am
- Don't understand a basic 'preemptive pair' technique
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- Stuck on this one
by shawntown » Wed Aug 10, 2022 1:55 am - 2 Replies
- 547 Views
- Last post by jco
Wed Aug 10, 2022 5:49 pm
- Stuck on this one
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- Keep getting stuck near the end of puzzles
by shawntown » Tue Aug 09, 2022 1:53 pm - 4 Replies
- 569 Views
- Last post by SteveG48
Tue Aug 09, 2022 9:25 pm
- Keep getting stuck near the end of puzzles
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- Can’t post my puzzle to this thread
by shawntown » Mon Aug 01, 2022 11:53 pm - 3 Replies
- 509 Views
- Last post by Pat
Tue Aug 02, 2022 4:44 pm
- Can’t post my puzzle to this thread
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- Help with puzzle
by Sudoking92 » Tue Jul 12, 2022 3:19 pm - 1 Replies
- 589 Views
- Last post by m_b_metcalf
Tue Jul 12, 2022 5:40 pm
- Help with puzzle
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- Stuck on very hard puzzle from sudoku.cba.si
by Andrea0095 » Tue Jun 21, 2022 9:30 am - 3 Replies
- 711 Views
- Last post by Andrea0095
Wed Jun 22, 2022 3:10 pm
- Stuck on very hard puzzle from sudoku.cba.si
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- Fish-finding
by Yogi » Sat Apr 09, 2022 9:24 pm - 3 Replies
- 665 Views
- Last post by StrmCkr
Sun May 15, 2022 1:01 am
- Fish-finding
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- Greetings, I need help
by wira » Tue Apr 19, 2022 6:55 am
- 9 Replies
- 720 Views
- Last post by Leren
Wed Apr 27, 2022 11:07 pm
- Greetings, I need help
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- How to find ALSs to build a chain
by jco » Sat Jul 25, 2020 4:12 am
- 13 Replies
- 2413 Views
- Last post by jco
Sun Feb 13, 2022 10:50 pm
- How to find ALSs to build a chain
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- Why isn't this a skyscraper?
by GlassWizzard » Thu Jan 27, 2022 12:05 pm - 4 Replies
- 671 Views
- Last post by GlassWizzard
Fri Jan 28, 2022 9:58 am
- Why isn't this a skyscraper?
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- I don't understand this hint
by GlassWizzard » Sun Jan 09, 2022 10:36 pm - 3 Replies
- 605 Views
- Last post by GlassWizzard
Fri Jan 21, 2022 12:39 pm
- I don't understand this hint
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- Stuck on specialist puzzle from sudoku app
by Aniedunai » Tue Jan 11, 2022 6:17 pm - 2 Replies
- 564 Views
- Last post by Aniedunai
Thu Jan 13, 2022 7:22 pm
- Stuck on specialist puzzle from sudoku app
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- Oh so close but stuck
by Fonzarelle » Sat Jan 08, 2022 3:13 am - 3 Replies
- 522 Views
- Last post by Leren
Sat Jan 08, 2022 8:24 am
- Oh so close but stuck
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- Why would this make a deadly patter
by kurbads » Fri Oct 22, 2021 3:02 pm - 3 Replies
- 641 Views
- Last post by Pupp
Mon Jan 03, 2022 1:27 am
- Why would this make a deadly patter
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- sudoku with 2 times exocet rule
by urhegyi » Wed Dec 22, 2021 10:08 am - 3 Replies
- 643 Views
- Last post by denis_berthier
Thu Dec 30, 2021 2:07 pm
- sudoku with 2 times exocet rule
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- Any tips to solving this puzzle
by Fonzarelle » Wed Dec 15, 2021 12:34 am - 2 Replies
- 590 Views
- Last post by Yogi
Wed Dec 22, 2021 8:11 pm
- Any tips to solving this puzzle
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- What technique to use here?
by vinixxx » Tue Nov 30, 2021 2:45 pm - 5 Replies
- 763 Views
- Last post by vinixxx
Thu Dec 02, 2021 2:43 pm
- What technique to use here?
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- Again stuck on a puzzle but in a more substantial way
by MirjamC » Fri Nov 26, 2021 6:44 pm - 6 Replies
- 907 Views
- Last post by Leren
Tue Nov 30, 2021 9:46 pm
- Again stuck on a puzzle but in a more substantial way
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- Hidden Unique Rectangles
1, 2by Yogi » Fri Nov 19, 2021 2:54 am - 15 Replies
- 1483 Views
- Last post by creint
Fri Nov 26, 2021 6:07 pm
- Hidden Unique Rectangles
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- Please help with puzzle!
by MirjamC » Sun Nov 07, 2021 10:55 pm - 11 Replies
- 843 Views
- Last post by Leren
Wed Nov 10, 2021 2:33 am
- Please help with puzzle!
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- What am I missing in this Sudoku?
by Pellzoor » Fri Oct 29, 2021 2:16 pm - 2 Replies
- 579 Views
- Last post by Leren
Fri Nov 05, 2021 7:51 pm
- What am I missing in this Sudoku?
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- Just starting out. Bad Habits?
by ex99125b » Thu Oct 07, 2021 2:58 pm - 2 Replies
- 732 Views
- Last post by Yogi
Mon Oct 18, 2021 2:06 am
- Just starting out. Bad Habits?
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