Sudoku: the puzzle
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General
Everything about Sudoku that doesn't fit in one of the other sections - 1338 Topics
- 22966 Posts
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Last postThe BxB ...
by denis_berthier
Sat Dec 21, 2024 4:22 pm
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General
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Puzzles
Post puzzles for others to solve here. - 5366 Topics
- 38401 Posts
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Last postNew 11.9 puzzle
by denis_berthier
Sat Dec 21, 2024 4:33 am
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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 - 1554 Topics
- 12405 Posts
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Last postI thought that back ...
by champagne
Tue Dec 10, 2024 6:29 am
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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 - 1364 Topics
- 20826 Posts
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Last posteleven's 630 ...
by rjamil
Fri Dec 13, 2024 12:14 pm
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Advanced solving techniques
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Interactive games
Interactive on-site game threads go here - 22 Topics
- 60669 Posts
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Last postPatterns Game ...
by Hajime
Wed Dec 11, 2024 4:11 pm
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Interactive games
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Software
Programs which generate, solve, and analyze Sudoku puzzles - 746 Topics
- 6728 Posts
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Last postCSP-Rules, SudoRules, ...
by denis_berthier
Thu Dec 19, 2024 5:05 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
- 26481 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
- 4434 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
- 13128 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
- 88625 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
- 4234 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
- 3482 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
- 16256 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 ... 11, 12, 13by denis_berthier » Thu Sep 07, 2023 12:10 pm - 189 Replies
- 7345 Views
- Last post by denis_berthier
Sat Dec 21, 2024 4:22 pm
- The BxB classification of T&E(2) puzzles
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- New 11.9 puzzle
by coloin » Fri Dec 20, 2024 11:25 am - 4 Replies
- 102 Views
- Last post by denis_berthier
Sat Dec 21, 2024 4:33 am
- New 11.9 puzzle
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- Puzzle 252
by P.O. » Fri Dec 20, 2024 4:10 pm - 2 Replies
- 32 Views
- Last post by Cenoman
Fri Dec 20, 2024 9:57 pm
- Puzzle 252
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- Puzzle 251
by P.O. » Wed Dec 18, 2024 3:54 pm - 4 Replies
- 59 Views
- Last post by P.O.
Fri Dec 20, 2024 4:06 pm
- Puzzle 251
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- Robert's puzzles 2024-12-17
by Mauriès Robert » Tue Dec 17, 2024 4:30 pm - 9 Replies
- 157 Views
- Last post by eleven
Fri Dec 20, 2024 12:53 am
- Robert's puzzles 2024-12-17
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- CSP-Rules, SudoRules, KakuRules...
1 ... 6, 7, 8by denis_berthier » Wed Aug 19, 2020 10:25 am - 108 Replies
- 12020 Views
- Last post by denis_berthier
Thu Dec 19, 2024 5:05 am
- CSP-Rules, SudoRules, KakuRules...
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- 17December24
by Yogi » Tue Dec 17, 2024 10:01 am - 5 Replies
- 89 Views
- Last post by P.O.
Wed Dec 18, 2024 3:52 pm
- 17December24
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- Puzzle 250
by P.O. » Sun Dec 15, 2024 6:14 pm - 3 Replies
- 66 Views
- Last post by P.O.
Wed Dec 18, 2024 3:50 pm
- Puzzle 250
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- Steve Stumble 12-13-2024
by SteveG48 » Fri Dec 13, 2024 6:32 pm - 4 Replies
- 99 Views
- Last post by P.O.
Sun Dec 15, 2024 6:11 pm
- Steve Stumble 12-13-2024
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- Puzzle 249
by P.O. » Fri Dec 13, 2024 12:47 pm - 5 Replies
- 76 Views
- Last post by P.O.
Sun Dec 15, 2024 6:09 pm
- Puzzle 249
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- Steve Hodoku 12-12-2024
by SteveG48 » Thu Dec 12, 2024 4:01 pm - 4 Replies
- 67 Views
- Last post by P.O.
Fri Dec 13, 2024 12:44 pm
- Steve Hodoku 12-12-2024
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- Puzzle 248
by P.O. » Tue Dec 10, 2024 6:17 pm - 2 Replies
- 66 Views
- Last post by P.O.
Fri Dec 13, 2024 12:41 pm
- Puzzle 248
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- eleven's 630 impossible 3-digit patterns
1, 2by rjamil » Mon Oct 28, 2024 1:21 pm - 15 Replies
- 423 Views
- Last post by rjamil
Fri Dec 13, 2024 12:14 pm
- eleven's 630 impossible 3-digit patterns
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- Extreme ?
by Yogi » Wed Dec 04, 2024 9:48 pm - 5 Replies
- 149 Views
- Last post by Mauriès Robert
Thu Dec 12, 2024 9:44 am
- Extreme ?
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- Puzzle 247
by P.O. » Sat Dec 07, 2024 6:22 pm - 3 Replies
- 69 Views
- Last post by P.O.
Tue Dec 10, 2024 6:14 pm
- Puzzle 247
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- #142195 in 158276 T&E(3) min-expands
by denis_berthier » Fri Jun 16, 2023 4:43 am - 12 Replies
- 438 Views
- Last post by yzfwsf
Tue Dec 10, 2024 2:37 pm
- #142195 in 158276 T&E(3) min-expands
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- I thought that back door 2 cells was the same as T&E(2)
by champagne » Mon Dec 09, 2024 10:39 pm - 5 Replies
- 101 Views
- Last post by champagne
Tue Dec 10, 2024 6:29 am
- I thought that back door 2 cells was the same as T&E(2)
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- Orphan Source
by shye » Fri Dec 06, 2024 2:06 am - 8 Replies
- 245 Views
- Last post by shye
Mon Dec 09, 2024 6:24 pm
- Orphan Source
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- Puzzles that take braid solver the longest time
1, 2by yzfwsf » Tue Feb 13, 2024 8:01 am - 29 Replies
- 948 Views
- Last post by DEFISE
Sun Dec 08, 2024 12:08 pm
- Puzzles that take braid solver the longest time
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- Steve Stumble 12-6-2024
by SteveG48 » Fri Dec 06, 2024 11:23 pm - 3 Replies
- 54 Views
- Last post by P.O.
Sat Dec 07, 2024 6:19 pm
- Steve Stumble 12-6-2024
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- Puzzle 246
by P.O. » Wed Dec 04, 2024 8:48 am - 2 Replies
- 58 Views
- Last post by P.O.
Sat Dec 07, 2024 6:17 pm
- Puzzle 246
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- Proposal for a canonical puzzle.
by champagne » Tue Oct 29, 2024 5:23 pm - 9 Replies
- 206 Views
- Last post by champagne
Sat Dec 07, 2024 10:57 am
- Proposal for a canonical puzzle.
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- Amethyst Deceiver
1, 2by coloin » Tue Nov 26, 2024 10:55 pm - 17 Replies
- 294 Views
- Last post by Mauriès Robert
Thu Dec 05, 2024 4:41 pm
- Amethyst Deceiver
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- The Sudoku Hierarchical Classifier (SHC)
1, 2by denis_berthier » Fri Oct 06, 2023 4:44 pm - 15 Replies
- 1503 Views
- Last post by denis_berthier
Wed Dec 04, 2024 12:12 pm
- The Sudoku Hierarchical Classifier (SHC)
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- Puzzle 245
by P.O. » Sun Dec 01, 2024 6:05 pm - 3 Replies
- 64 Views
- Last post by P.O.
Wed Dec 04, 2024 8:44 am
- Puzzle 245
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