Sudoku: the puzzle
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General
Everything about Sudoku that doesn't fit in one of the other sections - 1349 Topics
- 23505 Posts
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Last postThe BxB ...
by denis_berthier
Wed Jun 18, 2025 4:49 am
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General
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Puzzles
Post puzzles for others to solve here. - 5485 Topics
- 39171 Posts
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Last postPuzzle 287
by SteveG48
Tue Jun 17, 2025 10:28 pm
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Puzzles
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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 - 1556 Topics
- 12426 Posts
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Last postList of First & ...
by coloin
Mon Jun 16, 2025 8:03 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 - 1365 Topics
- 20932 Posts
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Last postGood ...
by eleven
Tue Jun 17, 2025 12:07 am
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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 - 749 Topics
- 6779 Posts
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Last postTrying to run ...
by RichardGoodrich
Wed Jun 18, 2025 12:23 am
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Software
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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm - 14 Replies
- 26889 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
- 4843 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
- 13455 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
- 89961 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
- 4405 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
- 3613 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
- 16428 Views
- Last post by Animator
Wed Dec 28, 2005 12:58 am
- New topics - How to ask for help
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- The BxB classification of T&E(2) puzzles
1 ... 14, 15, 16by denis_berthier » Thu Sep 07, 2023 12:10 pm - 225 Replies
- 11669 Views
- Last post by denis_berthier
Wed Jun 18, 2025 4:49 am
- The BxB classification of T&E(2) puzzles
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- Trying to run sudoku64.exe from 1to9only github
by RichardGoodrich » Wed Jun 18, 2025 12:23 am - 0 Replies
- 10 Views
- Last post by RichardGoodrich
Wed Jun 18, 2025 12:23 am
- Trying to run sudoku64.exe from 1to9only github
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- Puzzle 287
by P.O. » Sun Jun 15, 2025 3:02 pm - 4 Replies
- 58 Views
- Last post by SteveG48
Tue Jun 17, 2025 10:28 pm
- Puzzle 287
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- Good Set-Equivalence-Theory Explanations
by RichardGoodrich » Thu Jun 05, 2025 11:30 pm - 11 Replies
- 303 Views
- Last post by eleven
Tue Jun 17, 2025 12:07 am
- Good Set-Equivalence-Theory Explanations
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- List of First & Last of ~5.4 billiion essentially equiv diff
by RichardGoodrich » Tue Jun 10, 2025 9:04 pm - 9 Replies
- 174 Views
- Last post by coloin
Mon Jun 16, 2025 8:03 pm
- List of First & Last of ~5.4 billiion essentially equiv diff
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- Vicinity search for high ratings
by champagne » Mon Jun 09, 2025 1:42 pm - 14 Replies
- 250 Views
- Last post by champagne
Sun Jun 15, 2025 3:28 pm
- Vicinity search for high ratings
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- Puzzle 286
by P.O. » Wed Jun 11, 2025 10:13 am - 5 Replies
- 101 Views
- Last post by P.O.
Sun Jun 15, 2025 3:00 pm
- Puzzle 286
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- Not Methuselah
by coloin » Sat Jun 14, 2025 12:16 pm - 3 Replies
- 90 Views
- Last post by coloin
Sat Jun 14, 2025 3:38 pm
- Not Methuselah
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- (1+BRT) expansion paths within T&E(n) and beyond
1 ... 4, 5, 6by denis_berthier » Sun Apr 06, 2025 5:37 am - 79 Replies
- 2985 Views
- Last post by denis_berthier
Sat Jun 14, 2025 7:46 am
- (1+BRT) expansion paths within T&E(n) and beyond
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- Puzzle 285
by P.O. » Wed Jun 04, 2025 4:39 pm - 7 Replies
- 189 Views
- Last post by rjamil
Wed Jun 11, 2025 12:53 pm
- Puzzle 285
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- DLL to build a minimal puzzles table.
by champagne » Fri Jun 06, 2025 7:21 pm - 4 Replies
- 116 Views
- Last post by champagne
Sun Jun 08, 2025 6:26 am
- DLL to build a minimal puzzles table.
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- Steve Stumble 6-6-2025
by SteveG48 » Fri Jun 06, 2025 5:31 pm - 6 Replies
- 115 Views
- Last post by RSW
Sat Jun 07, 2025 10:56 pm
- Steve Stumble 6-6-2025
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- Steve Stumble 6-5-2025
by SteveG48 » Thu Jun 05, 2025 6:44 pm - 2 Replies
- 81 Views
- Last post by P.O.
Fri Jun 06, 2025 4:28 pm
- Steve Stumble 6-5-2025
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- puzzles with 2 TH
1, 2by ghfick » Wed Apr 09, 2025 8:09 pm - 25 Replies
- 1961 Views
- Last post by ghfick
Wed Jun 04, 2025 6:27 pm
- puzzles with 2 TH
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- Puzzle 284
by P.O. » Fri May 30, 2025 10:19 am - 2 Replies
- 129 Views
- Last post by P.O.
Wed Jun 04, 2025 4:37 pm
- Puzzle 284
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- ATP2
by coloin » Mon Jun 02, 2025 10:45 am - 3 Replies
- 164 Views
- Last post by denis_berthier
Mon Jun 02, 2025 2:52 pm
- ATP2
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- Steve Hodoku 6-1-2025
by SteveG48 » Sun Jun 01, 2025 11:53 am - 5 Replies
- 116 Views
- Last post by Ngisa
Mon Jun 02, 2025 2:08 pm
- Steve Hodoku 6-1-2025
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- Anti-Tridagon-Puzzle
by coloin » Wed May 28, 2025 7:29 pm - 2 Replies
- 165 Views
- Last post by coloin
Mon Jun 02, 2025 10:41 am
- Anti-Tridagon-Puzzle
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- Steve Hodoku 5-30-2025
by SteveG48 » Fri May 30, 2025 8:18 pm - 3 Replies
- 109 Views
- Last post by P.O.
Sun Jun 01, 2025 9:57 am
- Steve Hodoku 5-30-2025
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- Steve Stumble 5-30-2025
by SteveG48 » Fri May 30, 2025 2:10 pm - 2 Replies
- 100 Views
- Last post by P.O.
Sun Jun 01, 2025 9:56 am
- Steve Stumble 5-30-2025
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- Puzzle 283
by P.O. » Sun May 25, 2025 5:03 pm - 9 Replies
- 165 Views
- Last post by P.O.
Fri May 30, 2025 10:18 am
- Puzzle 283
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- Puzzle 282
by P.O. » Wed May 21, 2025 4:55 pm - 11 Replies
- 292 Views
- Last post by rjamil
Tue May 27, 2025 9:11 pm
- Puzzle 282
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- B24
by denis_berthier » Sun May 18, 2025 5:48 pm - 2 Replies
- 207 Views
- Last post by denis_berthier
Mon May 26, 2025 7:14 am
- B24
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- Steve Hodoku 5-20-2025
by SteveG48 » Tue May 20, 2025 10:51 pm - 5 Replies
- 110 Views
- Last post by P.O.
Wed May 21, 2025 4:53 pm
- Steve Hodoku 5-20-2025
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- Puzzle 281
by P.O. » Sat May 17, 2025 5:07 pm - 4 Replies
- 185 Views
- Last post by P.O.
Wed May 21, 2025 4:51 pm
- Puzzle 281
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