Sudoku: the puzzle
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General
Everything about Sudoku that doesn't fit in one of the other sections - 1353 Topics
- 23551 Posts
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Last postA "text" ...
by RichardGoodrich
Thu Jul 03, 2025 11:39 pm
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General
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Help with puzzles and solving techniques
Post the puzzle or solving technique that's causing you trouble and someone will help - 1558 Topics
- 12436 Posts
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Last postbiG-into-Grids
by RichardGoodrich
Mon Jun 30, 2025 10:58 pm
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Help with puzzles and solving techniques
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Advanced solving techniques
Advanced methods and approaches for solving Sudoku puzzles - 1372 Topics
- 20949 Posts
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Last postEssentially Different ...
by RichardGoodrich
Thu Jul 03, 2025 2:03 pm
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Advanced solving techniques
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Interactive games
Interactive on-site game threads go here - 22 Topics
- 60678 Posts
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Last postPatterns Game ...
by Hajime
Mon Mar 03, 2025 6:14 pm
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Interactive games
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Software
Programs which generate, solve, and analyze Sudoku puzzles - 751 Topics
- 6792 Posts
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Last postVicinity search for ...
by champagne
Sat Jul 05, 2025 5:35 am
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Software
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- Active topics
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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm - 14 Replies
- 26925 Views
- Last post by denis_berthier
Fri Sep 08, 2023 4:39 am
- Puzzle collections sorted by solving qualities
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- List of Acronyms
by Wecoc » Tue Jan 21, 2020 11:18 pm - 10 Replies
- 4872 Views
- Last post by denis_berthier
Fri Mar 04, 2022 7:24 am
- List of Acronyms
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- Places to go for solving tips
by Ruud » Sun Jan 20, 2008 10:31 pm - 8 Replies
- 13496 Views
- Last post by mac_sudo
Sun Jun 21, 2020 11:43 pm
- Places to go for solving tips
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- Sudokus of Shame
1 ... 4, 5, 6
by Moschopulus » Thu Feb 02, 2006 1:19 am
- 86 Replies
- 90066 Views
- Last post by enxio27
Tue Dec 11, 2018 2:53 pm
- Sudokus of Shame
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- What this forum is for
by JasonLion-Admin » Thu May 27, 2010 1:29 pm - 0 Replies
- 4418 Views
- Last post by JasonLion-Admin
Thu May 27, 2010 1:29 pm
- What this forum is for
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- Interactive games forum decorum
by g.r.emlin » Sat May 22, 2010 5:31 am - 0 Replies
- 3626 Views
- Last post by g.r.emlin
Sat May 22, 2010 5:31 am
- Interactive games forum decorum
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- New topics - How to ask for help
by Animator » Wed Dec 28, 2005 12:58 am - 0 Replies
- 16442 Views
- Last post by Animator
Wed Dec 28, 2005 12:58 am
- New topics - How to ask for help
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- Vicinity search for high ratings
1, 2by champagne » Mon Jun 09, 2025 1:42 pm - 22 Replies
- 435 Views
- Last post by champagne
Sat Jul 05, 2025 5:35 am
- Vicinity search for high ratings
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- Steve Stumble 7-4-2025
by SteveG48 » Fri Jul 04, 2025 12:25 pm - 3 Replies
- 29 Views
- Last post by Leren
Fri Jul 04, 2025 8:30 pm
- Steve Stumble 7-4-2025
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- biG FINALLY got Sudoku64 to build on Windows 11
by RichardGoodrich » Fri Jul 04, 2025 12:29 am - 0 Replies
- 36 Views
- Last post by RichardGoodrich
Fri Jul 04, 2025 12:29 am
- biG FINALLY got Sudoku64 to build on Windows 11
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- A "text" format of Denis Berthier 4-Grid Board
1, 2by RichardGoodrich » Wed Jun 25, 2025 2:58 pm - 20 Replies
- 1714 Views
- Last post by RichardGoodrich
Thu Jul 03, 2025 11:39 pm
- A "text" format of Denis Berthier 4-Grid Board
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- Puzzle 291
by P.O. » Tue Jul 01, 2025 4:51 pm - 3 Replies
- 52 Views
- Last post by Cenoman
Thu Jul 03, 2025 4:42 pm
- Puzzle 291
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- Essentially Different - 416 Band Occupancy
by RichardGoodrich » Thu Jul 03, 2025 2:03 pm - 0 Replies
- 38 Views
- Last post by RichardGoodrich
Thu Jul 03, 2025 2:03 pm
- Essentially Different - 416 Band Occupancy
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- D Language or RUST for Sudoku programming?
by RichardGoodrich » Fri Jun 27, 2025 4:46 pm - 1 Replies
- 55 Views
- Last post by StrmCkr
Wed Jul 02, 2025 7:50 pm
- D Language or RUST for Sudoku programming?
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- Puzzle 290
by P.O. » Fri Jun 27, 2025 3:47 pm - 4 Replies
- 68 Views
- Last post by P.O.
Tue Jul 01, 2025 4:48 pm
- Puzzle 290
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- biG-into-Grids
by RichardGoodrich » Mon Jun 30, 2025 10:58 pm - 0 Replies
- 52 Views
- Last post by RichardGoodrich
Mon Jun 30, 2025 10:58 pm
- biG-into-Grids
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- List of First & Last of ~5.4 billiion essentially equiv diff
1, 2by RichardGoodrich » Tue Jun 10, 2025 9:04 pm - 17 Replies
- 384 Views
- Last post by coloin
Sun Jun 29, 2025 11:48 pm
- List of First & Last of ~5.4 billiion essentially equiv diff
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- The BxB classification of T&E(2) puzzles
1 ... 15, 16, 17by denis_berthier » Thu Sep 07, 2023 12:10 pm - 241 Replies
- 12266 Views
- Last post by denis_berthier
Sun Jun 29, 2025 12:37 pm
- The BxB classification of T&E(2) puzzles
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- Python is cool, but It is now D for me!
by RichardGoodrich » Sat Jun 28, 2025 7:37 pm - 0 Replies
- 39 Views
- Last post by RichardGoodrich
Sat Jun 28, 2025 7:37 pm
- Python is cool, but It is now D for me!
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- Steve Stumble 6-27-2025
by SteveG48 » Fri Jun 27, 2025 2:21 pm - 4 Replies
- 49 Views
- Last post by Cenoman
Sat Jun 28, 2025 3:28 pm
- Steve Stumble 6-27-2025
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- "Entangled" (SER = 7.5)
by jco » Sat Jun 21, 2025 10:27 pm - 4 Replies
- 90 Views
- Last post by jco
Sat Jun 28, 2025 3:08 pm
- "Entangled" (SER = 7.5)
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- Puzzle 289
by P.O. » Wed Jun 25, 2025 9:53 am - 7 Replies
- 100 Views
- Last post by P.O.
Sat Jun 28, 2025 3:08 pm
- Puzzle 289
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- Conjecture Time for biGSDK
by RichardGoodrich » Fri Jun 27, 2025 5:10 pm - 0 Replies
- 48 Views
- Last post by RichardGoodrich
Fri Jun 27, 2025 5:10 pm
- Conjecture Time for biGSDK
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- A Puzzle from a Website
by AnotherLife » Thu Jun 26, 2025 2:25 pm - 2 Replies
- 91 Views
- Last post by AnotherLife
Fri Jun 27, 2025 12:02 pm
- A Puzzle from a Website
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- Unifying Notation for Chains & Nets of all Kinds!
by RichardGoodrich » Wed Jun 25, 2025 5:47 pm - 0 Replies
- 48 Views
- Last post by RichardGoodrich
Wed Jun 25, 2025 5:47 pm
- Unifying Notation for Chains & Nets of all Kinds!
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- "kuto" family
by champagne » Tue Jun 24, 2025 9:55 am - 1 Replies
- 74 Views
- Last post by champagne
Tue Jun 24, 2025 8:24 pm
- "kuto" family
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- Sudoku Equivalence Classes & Compression
by RichardGoodrich » Tue Jun 24, 2025 8:02 pm - 0 Replies
- 54 Views
- Last post by RichardGoodrich
Tue Jun 24, 2025 8:02 pm
- Sudoku Equivalence Classes & Compression
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- Reviewing an old post: Understanding denis_berthier Whips
by RichardGoodrich » Mon Jun 23, 2025 2:20 pm - 2 Replies
- 113 Views
- Last post by RichardGoodrich
Tue Jun 24, 2025 6:56 pm
- Reviewing an old post: Understanding denis_berthier Whips
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- Puzzle 288
by P.O. » Fri Jun 20, 2025 4:56 pm - 14 Replies
- 136 Views
- Last post by P.O.
Tue Jun 24, 2025 2:56 pm
- Puzzle 288
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- Non degenerated tridagon puzzles direct search
1 ... 9, 10, 11by champagne » Mon Dec 23, 2024 3:35 pm - 162 Replies
- 4770 Views
- Last post by marek stefanik
Mon Jun 23, 2025 3:17 pm
- Non degenerated tridagon puzzles direct search
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- High density files for solution grids and 18 clues puzzles
1, 2, 3, 4, 5by champagne » Wed Mar 27, 2024 1:58 pm - 63 Replies
- 3613 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 11:00 pm
- High density files for solution grids and 18 clues puzzles
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- Best Way to Reference a Post
by RichardGoodrich » Sat Jun 21, 2025 10:12 pm - 0 Replies
- 39 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 10:12 pm
- Best Way to Reference a Post
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- The New Sudoku Player's Forum Initialism/Abbreviation
by RichardGoodrich » Sat Jun 21, 2025 9:10 pm - 0 Replies
- 42 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 9:10 pm
- The New Sudoku Player's Forum Initialism/Abbreviation
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- Puzzle 287
by P.O. » Sun Jun 15, 2025 3:02 pm - 5 Replies
- 98 Views
- Last post by P.O.
Fri Jun 20, 2025 4:54 pm
- Puzzle 287
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- etn - Easy Till Now
by ghfick » Fri Jun 20, 2025 1:16 am - 1 Replies
- 59 Views
- Last post by dobrichev
Fri Jun 20, 2025 7:41 am
- etn - Easy Till Now
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- Good Set-Equivalence-Theory Explanations
1, 2by RichardGoodrich » Thu Jun 05, 2025 11:30 pm - 18 Replies
- 476 Views
- Last post by StrmCkr
Thu Jun 19, 2025 3:24 am
- Good Set-Equivalence-Theory Explanations
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