Sudoku: the puzzle
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General
Everything about Sudoku that doesn't fit in one of the other sections - 1284 Topics
- 20967 Posts
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Last postMore Homework !
by JPF
Wed Jan 26, 2022 5:54 pm
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General
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Puzzles
Post puzzles for others to solve here. - 3880 Topics
- 30388 Posts
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Last postFrom "More ...
by Cenoman
Wed Jan 26, 2022 3:40 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 - 1441 Topics
- 11744 Posts
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Last postI don't understand ...
by GlassWizzard
Fri Jan 21, 2022 12:39 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 - 1340 Topics
- 19943 Posts
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Last postIs there any original ...
by denis_berthier
Wed Jan 26, 2022 6:11 pm
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Advanced solving techniques
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Interactive games
Interactive on-site game threads go here - 21 Topics
- 58921 Posts
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Last postPatterns Game
by 1to9only
Wed Jan 26, 2022 5:45 pm
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Interactive games
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Software
Programs which generate, solve, and analyze Sudoku puzzles - 698 Topics
- 5719 Posts
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Last postSudoku16x16Explainer ...
by 1to9only
Sat Jan 22, 2022 1:01 pm
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Software
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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm - 9 Replies
- 24014 Views
- Last post by denis_berthier
Sat Nov 20, 2021 6:07 am
- Puzzle collections sorted by solving qualities
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- List of Acronyms
by Wecoc » Tue Jan 21, 2020 11:18 pm - 9 Replies
- 1727 Views
- Last post by jco
Sat Nov 06, 2021 6:08 pm
- List of Acronyms
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- Places to go for solving tips
by Ruud » Sun Jan 20, 2008 10:31 pm - 8 Replies
- 11513 Views
- Last post by mac_sudo
Sun Jun 21, 2020 11:43 pm
- Places to go for solving tips
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- Interactive games forum decorum
by g.r.emlin » Sat May 22, 2010 5:31 am - 1 Replies
- 2730 Views
- Last post by m_b_metcalf
Thu Apr 16, 2020 11:45 am
- Interactive games forum decorum
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- Sudokus of Shame
1 ... 4, 5, 6
by Moschopulus » Thu Feb 02, 2006 1:19 am
- 86 Replies
- 80888 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
- 3260 Views
- Last post by JasonLion-Admin
Thu May 27, 2010 1:29 pm
- What this forum is for
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- New topics - How to ask for help
by Animator » Wed Dec 28, 2005 12:58 am - 0 Replies
- 15242 Views
- Last post by Animator
Wed Dec 28, 2005 12:58 am
- New topics - How to ask for help
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- Is there any original theory or any theory at all in TDP?
by denis_berthier » Sun Jan 23, 2022 10:05 am - 12 Replies
- 652 Views
- Last post by denis_berthier
Wed Jan 26, 2022 6:11 pm
- Is there any original theory or any theory at all in TDP?
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- More Homework !
1, 2by coloin » Tue Jan 25, 2022 8:52 am - 18 Replies
- 195 Views
- Last post by JPF
Wed Jan 26, 2022 5:54 pm
- More Homework !
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- From "More Homework !" thread
by eleven » Tue Jan 25, 2022 10:37 pm - 9 Replies
- 105 Views
- Last post by Cenoman
Wed Jan 26, 2022 3:40 pm
- From "More Homework !" thread
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- Low/Hi Clue Thresholds
1 ... 15, 16, 17 by Mathimagics » Wed Jun 26, 2019 2:56 am
- 243 Replies
- 9445 Views
- Last post by champagne
Wed Jan 26, 2022 1:45 pm
- Low/Hi Clue Thresholds
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- Robert's puzzles 2022-01-24
1, 2by Mauriès Robert » Mon Jan 24, 2022 9:52 am - 19 Replies
- 252 Views
- Last post by denis_berthier
Wed Jan 26, 2022 11:38 am
- Robert's puzzles 2022-01-24
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- AIC versus X- and XY-chain
by Hajime » Mon Jan 24, 2022 10:35 am - 5 Replies
- 91 Views
- Last post by Hajime
Wed Jan 26, 2022 8:45 am
- AIC versus X- and XY-chain
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- Maximum number of clues for a given SE rating
1 ... 8, 9, 10by 999_Springs » Thu Jul 24, 2008 4:10 pm - 136 Replies
- 24839 Views
- Last post by mith
Tue Jan 25, 2022 11:14 pm
- Maximum number of clues for a given SE rating
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- Troika Sudokus. A challenge.
1, 2, 3by m_b_metcalf » Sun Jan 09, 2022 8:56 pm - 43 Replies
- 529 Views
- Last post by mith
Tue Jan 25, 2022 4:50 pm
- Troika Sudokus. A challenge.
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- Quadriga Sudoku
1, 2, 3by m_b_metcalf » Fri Jan 14, 2022 5:19 pm - 32 Replies
- 447 Views
- Last post by coloin
Tue Jan 25, 2022 4:16 pm
- Quadriga Sudoku
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- Homework exercise
by JPF » Mon Jan 24, 2022 10:19 am - 6 Replies
- 158 Views
- Last post by JPF
Tue Jan 25, 2022 1:08 pm
- Homework exercise
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- Robert's puzzles 2022-01-20
1, 2, 3, 4, 5by Mauriès Robert » Thu Jan 20, 2022 10:31 am - 64 Replies
- 512 Views
- Last post by denis_berthier
Mon Jan 24, 2022 12:54 pm
- Robert's puzzles 2022-01-20
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- X-Wing question
by BamaFan » Wed Jan 19, 2022 2:09 pm - 1 Replies
- 84 Views
- Last post by 1to9only
Sat Jan 22, 2022 12:51 pm
- X-Wing question
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- radiations 7.2b BC4
by denis_berthier » Thu Jan 20, 2022 7:29 am - 8 Replies
- 101 Views
- Last post by denis_berthier
Sat Jan 22, 2022 12:33 pm
- radiations 7.2b BC4
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- Can it be solved elegantly?
by yzfwsf » Thu Jan 20, 2022 12:32 pm - 2 Replies
- 106 Views
- Last post by eleven
Fri Jan 21, 2022 3:12 pm
- Can it be solved elegantly?
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- I don't understand this hint
by GlassWizzard » Sun Jan 09, 2022 10:36 pm - 3 Replies
- 85 Views
- Last post by GlassWizzard
Fri Jan 21, 2022 12:39 pm
- I don't understand this hint
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- CSP-Rules, SudoRules, KakuRules...
1, 2, 3, 4by denis_berthier » Wed Aug 19, 2020 10:25 am - 48 Replies
- 2463 Views
- Last post by denis_berthier
Fri Jan 21, 2022 6:03 am
- CSP-Rules, SudoRules, KakuRules...
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- Using Cellular Automata to find AIC's
1, 2by RSW » Thu Jan 13, 2022 5:27 am - 16 Replies
- 215 Views
- Last post by RSW
Fri Jan 21, 2022 3:31 am
- Using Cellular Automata to find AIC's
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- sudoku design
by urhegyi » Thu Jan 20, 2022 10:05 pm - 0 Replies
- 80 Views
- Last post by urhegyi
Thu Jan 20, 2022 10:05 pm
- sudoku design
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- skfr ER=9.1
1, 2by yzfwsf » Tue Jan 18, 2022 2:33 am - 17 Replies
- 213 Views
- Last post by denis_berthier
Wed Jan 19, 2022 11:50 am
- skfr ER=9.1
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- Parquet (skfr 8.3)
by jovi_al01 » Sun Jan 16, 2022 9:27 pm - 7 Replies
- 148 Views
- Last post by champagne
Tue Jan 18, 2022 12:18 pm
- Parquet (skfr 8.3)
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- 17January22
by Yogi » Sun Jan 16, 2022 11:04 am - 3 Replies
- 64 Views
- Last post by eleven
Sun Jan 16, 2022 5:19 pm
- 17January22
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- Twin Empty Rectangles
by pjb » Fri Jan 14, 2022 10:36 pm - 9 Replies
- 120 Views
- Last post by rjamil
Sun Jan 16, 2022 4:04 pm
- Twin Empty Rectangles
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- Phil's fifth
1, 2by pjb » Sun Jun 20, 2021 2:53 am - 20 Replies
- 447 Views
- Last post by StrmCkr
Sun Jan 16, 2022 12:12 am
- Phil's fifth
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- Robert's puzzles 2022-01-14
by Mauriès Robert » Fri Jan 14, 2022 2:14 pm - 8 Replies
- 123 Views
- Last post by DEFISE
Sat Jan 15, 2022 5:33 pm
- Robert's puzzles 2022-01-14
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