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- MonoCyclic Grids
1, 2by Mathimagics » Tue Jul 05, 2022 2:32 pm - 23 Replies
- 1753 Views
- Last post by coloin
Mon Dec 12, 2022 11:13 am
- MonoCyclic Grids
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- T&E(2) patterns and puzzles
by denis_berthier » Mon Nov 28, 2022 7:16 am - 5 Replies
- 684 Views
- Last post by denis_berthier
Mon Dec 05, 2022 4:56 am
- T&E(2) patterns and puzzles
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- More Homework 6
1, 2by JPF » Wed Nov 23, 2022 11:34 pm - 29 Replies
- 1394 Views
- Last post by JPF
Sat Dec 03, 2022 10:30 pm
- More Homework 6
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- More Homework 5
1, 2by JPF » Mon Nov 14, 2022 12:25 pm - 20 Replies
- 1152 Views
- Last post by JPF
Sat Nov 19, 2022 12:50 pm
- More Homework 5
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- More Homework 4
1, 2by JPF » Fri Nov 11, 2022 10:55 am - 17 Replies
- 1051 Views
- Last post by blue
Sun Nov 13, 2022 9:57 pm
- More Homework 4
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- Two equal boxes
by GouinJP » Sat Oct 29, 2022 1:00 pm - 13 Replies
- 743 Views
- Last post by JPF
Sun Nov 06, 2022 10:08 am
- Two equal boxes
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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 - 142 Replies
- 33585 Views
- Last post by mith
Tue Nov 01, 2022 5:58 pm
- Maximum number of clues for a given SE rating
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- Relation between difficulty and number of candidates
by denis_berthier » Mon Feb 28, 2022 5:43 am - 4 Replies
- 978 Views
- Last post by denis_berthier
Wed Aug 31, 2022 7:02 am
- Relation between difficulty and number of candidates
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- Multiple Solutions
by FrankD » Tue Aug 23, 2022 6:42 pm - 4 Replies
- 558 Views
- Last post by FrankD
Thu Aug 25, 2022 3:57 pm
- Multiple Solutions
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- History of AIC's
by RSW » Wed Jun 22, 2022 11:06 pm - 8 Replies
- 903 Views
- Last post by denis_berthier
Tue Aug 09, 2022 3:30 am
- History of AIC's
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- Puzzles with clues in diagonal boxes
by coloin » Tue Jun 28, 2022 9:18 pm - 12 Replies
- 1040 Views
- Last post by coloin
Mon Jul 04, 2022 11:02 pm
- Puzzles with clues in diagonal boxes
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- Bruteforce meaning
by BamaFan » Wed Jun 08, 2022 11:18 pm - 2 Replies
- 636 Views
- Last post by Mathimagics
Thu Jun 09, 2022 2:08 am
- Bruteforce meaning
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- Sudoku Professor
by qprfan99 » Sat May 21, 2022 1:32 am - 2 Replies
- 724 Views
- Last post by qprfan99
Wed Jun 01, 2022 5:49 am
- Sudoku Professor
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- Website that allows you to enter a puzzle
by qprfan99 » Thu May 12, 2022 11:34 pm - 4 Replies
- 679 Views
- Last post by qprfan99
Wed Jun 01, 2022 5:47 am
- Website that allows you to enter a puzzle
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- Sudoku App with solving technique
by gjjlfz » Tue May 10, 2022 5:21 am - 0 Replies
- 537 Views
- Last post by gjjlfz
Tue May 10, 2022 5:21 am
- Sudoku App with solving technique
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- 17-clue symmetric puzzles
by m_b_metcalf » Fri May 06, 2022 8:36 am - 4 Replies
- 637 Views
- Last post by m_b_metcalf
Mon May 09, 2022 2:48 pm
- 17-clue symmetric puzzles
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- The best symmetry
1, 2by JPF » Tue Dec 11, 2007 12:36 am - 29 Replies
- 6487 Views
- Last post by m_b_metcalf
Mon May 09, 2022 9:44 am
- The best symmetry
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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
- 44471 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
- 795 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
- 627 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
- 723 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
- 490 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
- 497 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
- 820 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
- 633 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
- 568 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
- 2665 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
- 571 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
- 1934 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
- 1068 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
- 6697 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
- 2624 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
- 542 Views
- Last post by 1to9only
Sat Jan 22, 2022 12:51 pm
- X-Wing question
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