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- Looking for some very very very hard sudoku
1, 2, 3, 4, 5by p0486 » Sat Mar 18, 2006 1:36 pm - 60 Replies
- 46825 Views
- Last post by International_DBA
Sat Apr 30, 2022 10:04 am
- Looking for some very very very hard sudoku
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- Unfilled boxes, but puzzle already solved?
by flycaster » Tue Apr 26, 2022 4:28 pm - 11 Replies
- 1201 Views
- Last post by flycaster
Fri Apr 29, 2022 10:50 pm
- Unfilled boxes, but puzzle already solved?
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- Glossary, terms, etc
by Wepwawet » Sun Apr 10, 2022 4:54 pm - 3 Replies
- 772 Views
- Last post by Wepwawet
Tue Apr 19, 2022 12:02 am
- Glossary, terms, etc
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- Elimination of Candidates vs Sudoku Rating
by AnotherLife » Thu Apr 14, 2022 5:31 pm - 5 Replies
- 1145 Views
- Last post by AnotherLife
Fri Apr 15, 2022 8:12 pm
- Elimination of Candidates vs Sudoku Rating
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- Glossary, terms, etc
by Wepwawet » Sun Apr 10, 2022 4:53 pm - 0 Replies
- 663 Views
- Last post by Wepwawet
Sun Apr 10, 2022 4:53 pm
- Glossary, terms, etc
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- I just develope a new sudoku app, wanna hear your opinion
by DevCorgi » Sat Apr 09, 2022 5:17 am - 0 Replies
- 745 Views
- Last post by DevCorgi
Sat Apr 09, 2022 5:17 am
- I just develope a new sudoku app, wanna hear your opinion
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- Diagonal Puzzles
by JPF » Tue Mar 22, 2022 11:28 pm - 7 Replies
- 1163 Views
- Last post by JPF
Fri Mar 25, 2022 11:32 pm
- Diagonal Puzzles
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- Mega Collection .sdm format.
by Pupp » Fri Mar 25, 2022 4:39 pm - 0 Replies
- 992 Views
- Last post by Pupp
Fri Mar 25, 2022 4:39 pm
- Mega Collection .sdm format.
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- Help me make a sudoku game that you will love to play.
by afkcodes » Thu Mar 10, 2022 5:47 pm - 0 Replies
- 851 Views
- Last post by afkcodes
Thu Mar 10, 2022 5:47 pm
- Help me make a sudoku game that you will love to play.
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- Sudoku Explainer Ratings and Chain Classes
1, 2by AnotherLife » Sat Dec 04, 2021 10:26 pm - 26 Replies
- 3893 Views
- Last post by 1to9only
Sun Feb 13, 2022 2:48 pm
- Sudoku Explainer Ratings and Chain Classes
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- Markus Wiederkehr / Andoku
by Yogi » Sun Feb 06, 2022 12:44 am - 1 Replies
- 888 Views
- Last post by Hajime
Sun Feb 06, 2022 8:59 am
- Markus Wiederkehr / Andoku
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- Minimal puzzles with 8 clues in a box !
1, 2by coloin » Tue Jan 25, 2022 8:52 am - 29 Replies
- 2892 Views
- Last post by m_b_metcalf
Tue Feb 01, 2022 5:37 pm
- Minimal puzzles with 8 clues in a box !
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- Homework exercise
by JPF » Mon Jan 24, 2022 10:19 am - 12 Replies
- 1756 Views
- Last post by JPF
Mon Jan 31, 2022 8:45 am
- Homework exercise
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- Troika Sudokus. A challenge.
1, 2, 3by m_b_metcalf » Sun Jan 09, 2022 8:56 pm - 43 Replies
- 8779 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
- 4176 Views
- Last post by coloin
Tue Jan 25, 2022 4:16 pm
- Quadriga Sudoku
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- X-Wing question
by BamaFan » Wed Jan 19, 2022 2:09 pm - 1 Replies
- 854 Views
- Last post by 1to9only
Sat Jan 22, 2022 12:51 pm
- X-Wing question
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- sudoku design
by urhegyi » Thu Jan 20, 2022 10:05 pm - 0 Replies
- 859 Views
- Last post by urhegyi
Thu Jan 20, 2022 10:05 pm
- sudoku design
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- Format question
by Pupp » Sat Jan 08, 2022 5:43 pm - 3 Replies
- 941 Views
- Last post by Pupp
Thu Jan 13, 2022 3:45 pm
- Format question
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- 49K 17_Clue puzzles
by Pupp » Sat Jan 08, 2022 5:41 pm - 7 Replies
- 1411 Views
- Last post by champagne
Mon Jan 10, 2022 8:50 pm
- 49K 17_Clue puzzles
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- Christmas is coming ...
1, 2, 3by m_b_metcalf » Mon Dec 04, 2006 3:47 am - 38 Replies
- 18446 Views
- Last post by m_b_metcalf
Sat Jan 01, 2022 7:26 pm
- Christmas is coming ...
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- SE 8.3 puzzle with yellyfish near the end
by urhegyi » Thu Nov 18, 2021 11:57 am
- 10 Replies
- 1366 Views
- Last post by 1to9only
Wed Dec 01, 2021 7:44 pm
- SE 8.3 puzzle with yellyfish near the end
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- Values of givens symmetrically identical
1, 2by m_b_metcalf » Tue Apr 27, 2021 10:01 am - 29 Replies
- 3782 Views
- Last post by coloin
Thu Nov 18, 2021 11:36 am
- Values of givens symmetrically identical
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- compare rating by different solvers
by urhegyi » Tue Oct 19, 2021 8:23 am - 4 Replies
- 1245 Views
- Last post by mith
Tue Oct 26, 2021 8:26 pm
- compare rating by different solvers
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- Max SE delta between 2 puzzles with 1 given difference
by Hajime » Fri Oct 01, 2021 10:29 am - 5 Replies
- 1125 Views
- Last post by mith
Fri Oct 01, 2021 6:01 pm
- Max SE delta between 2 puzzles with 1 given difference
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- Hardest sudoku question...
by Pupp » Tue Jun 15, 2021 4:12 am
- 5 Replies
- 1558 Views
- Last post by kanejoyce885
Fri Sep 03, 2021 1:53 am
- Hardest sudoku question...
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- Sudoku 10,000 Pro
1, 2by Pupp » Wed Jun 16, 2021 8:23 pm - 18 Replies
- 3559 Views
- Last post by Pupp
Wed Sep 01, 2021 11:41 pm
- Sudoku 10,000 Pro
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- Symmetry of Sudoku puzzles
by Pupp » Sat Aug 28, 2021 9:18 pm - 1 Replies
- 1042 Views
- Last post by marek stefanik
Sun Aug 29, 2021 10:40 am
- Symmetry of Sudoku puzzles
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- Apps for Andriod
by Yogi » Sun Apr 12, 2020 3:35 am - 11 Replies
- 2549 Views
- Last post by Pupp
Sun Aug 29, 2021 3:42 am
- Apps for Andriod
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- Patterns vs clues
by Pupp » Sun Jun 27, 2021 3:36 am - 7 Replies
- 1598 Views
- Last post by JPF
Thu Aug 26, 2021 4:57 pm
- Patterns vs clues
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- 72 size-4 unavoidable sets
by tdillon » Fri Aug 20, 2021 7:12 pm - 4 Replies
- 1379 Views
- Last post by tdillon
Fri Aug 20, 2021 10:57 pm
- 72 size-4 unavoidable sets
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- Godfather of Sudoku
by 1to9only » Tue Aug 17, 2021 12:29 pm
- 0 Replies
- 1086 Views
- Last post by 1to9only
Tue Aug 17, 2021 12:29 pm
- Godfather of Sudoku
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- pattern design
by urhegyi » Thu Aug 05, 2021 6:48 am - 5 Replies
- 1173 Views
- Last post by denis_berthier
Mon Aug 09, 2021 6:28 pm
- pattern design
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- EnjoySudoku down?
by dirk » Sun Jul 18, 2021 4:24 pm - 1 Replies
- 1026 Views
- Last post by JasonLion-Admin
Thu Jul 22, 2021 10:27 pm
- EnjoySudoku down?
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- Server down for site www.sudoku.org.uk
by fshubertsr » Mon May 10, 2021 12:39 pm - 2 Replies
- 1087 Views
- Last post by briona112
Tue Jul 20, 2021 1:08 am
- Server down for site www.sudoku.org.uk
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- Android version that allows you to draw lines
by Buckeye John 1976 » Mon Apr 19, 2021 3:46 pm
- 2 Replies
- 1204 Views
- Last post by dxSudoku
Sat Jul 17, 2021 3:44 pm
- Android version that allows you to draw lines
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