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- Creating a puzzle, help
by Trilola » Sun Apr 07, 2019 2:01 am - 7 Replies
- 1173 Views
- Last post by brunoz
Mon May 06, 2019 9:22 am
- Creating a puzzle, help
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- gaming system and method for sudoku-based game - patent
by 1to9only » Fri Apr 12, 2019 9:19 am - 0 Replies
- 943 Views
- Last post by 1to9only
Fri Apr 12, 2019 9:19 am
- gaming system and method for sudoku-based game - patent
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- Sudoku Survey
by aml » Thu Feb 14, 2019 2:03 pm - 6 Replies
- 1209 Views
- Last post by Mathimagics
Sat Feb 23, 2019 8:37 pm
- Sudoku Survey
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- ColorKu inspired sculpture
by drepetto » Tue Feb 12, 2019 9:04 pm
- 0 Replies
- 1000 Views
- Last post by drepetto
Tue Feb 12, 2019 9:04 pm
- ColorKu inspired sculpture
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- Counting minimal puzzles: subsets, supersets, etc.
by hoangtaybaokiem1993 » Mon Jan 14, 2019 4:45 am - 0 Replies
- 938 Views
- Last post by hoangtaybaokiem1993
Mon Jan 14, 2019 4:45 am
- Counting minimal puzzles: subsets, supersets, etc.
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- Nomenclatura
by coyote56 » Tue Feb 13, 2018 9:48 pm - 1 Replies
- 1369 Views
- Last post by NicoleAngela
Sat Jan 12, 2019 10:18 am
- Nomenclatura
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- My Nightmares and One-Trick Ponies
by 200e200w » Sun Jan 28, 2018 7:47 pm
- 3 Replies
- 1590 Views
- Last post by NicoleAngela
Sat Jan 12, 2019 10:16 am
- My Nightmares and One-Trick Ponies
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- i have noticed that some puzzles
by tarek » Wed Jan 09, 2019 3:15 pm - 0 Replies
- 984 Views
- Last post by tarek
Wed Jan 09, 2019 3:15 pm
- i have noticed that some puzzles
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- Did I just break the World Record of Speed Sudoku?!!
by Madolite » Tue Dec 11, 2018 2:55 am
- 11 Replies
- 30848 Views
- Last post by Madolite
Tue Jan 08, 2019 9:09 am
- Did I just break the World Record of Speed Sudoku?!!
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- Latin Phrasebook?
by Mathimagics » Thu Dec 27, 2018 4:28 am - 2 Replies
- 1213 Views
- Last post by Mathimagics
Thu Dec 27, 2018 12:05 pm
- Latin Phrasebook?
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- Sudoku Symmetry Group (minimal spec)
1 ... 4, 5, 6by Mathimagics » Sat Dec 15, 2018 9:14 pm - 86 Replies
- 6719 Views
- Last post by blue
Thu Dec 27, 2018 8:53 am
- Sudoku Symmetry Group (minimal spec)
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- Is sudoku good for your brain?
by Axel2801 » Wed Dec 26, 2018 1:44 am - 0 Replies
- 900 Views
- Last post by Axel2801
Wed Dec 26, 2018 1:44 am
- Is sudoku good for your brain?
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- Highest rated 17-clue puzzle?
1, 2by SpAce » Wed Sep 05, 2018 6:06 am - 15 Replies
- 2590 Views
- Last post by m_b_metcalf
Wed Dec 19, 2018 6:38 am
- Highest rated 17-clue puzzle?
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- Sudokus with one solution
by enxio27 » Tue Dec 04, 2018 7:10 pm - 2 Replies
- 991 Views
- Last post by Pat
Wed Dec 05, 2018 1:08 pm
- Sudokus with one solution
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- My 4 year old is doing Sudoku!
by oneshot » Thu Aug 16, 2012 2:19 am - 13 Replies
- 5180 Views
- Last post by gamelover
Mon Oct 22, 2018 8:16 am
- My 4 year old is doing Sudoku!
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- Human-style sudoku solving techniques
by dobrichev » Fri Sep 28, 2018 7:59 am - 9 Replies
- 1484 Views
- Last post by eleven
Sat Oct 13, 2018 7:12 pm
- Human-style sudoku solving techniques
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- Minimum givens on Latin Squares, and r+c+d conjecture
1, 2 by qiuyanzhe » Fri Aug 31, 2018 7:32 am
- 16 Replies
- 3088 Views
- Last post by qiuyanzhe
Sun Sep 09, 2018 3:44 pm
- Minimum givens on Latin Squares, and r+c+d conjecture
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- A question about difficulty rating
by qiuyanzhe » Fri Aug 31, 2018 9:19 am - 6 Replies
- 1190 Views
- Last post by eleven
Fri Aug 31, 2018 1:50 pm
- A question about difficulty rating
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- Solution grids with higher potential to have 17-clue puzzles
1, 2 by dobrichev » Fri Aug 03, 2018 3:34 pm
- 19 Replies
- 3681 Views
- Last post by blue
Thu Aug 16, 2018 10:44 pm
- Solution grids with higher potential to have 17-clue puzzles
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- Minimal clues to complete a grid examining k-templates
by dobrichev » Sun Aug 07, 2011 7:43 pm - 3 Replies
- 1911 Views
- Last post by dobrichev
Fri Aug 03, 2018 11:45 am
- Minimal clues to complete a grid examining k-templates
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- SudokuP Empty Boxes
by Serg » Wed Jul 18, 2018 12:47 pm - 7 Replies
- 1251 Views
- Last post by Serg
Sat Jul 28, 2018 5:28 pm
- SudokuP Empty Boxes
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- A couple of questions by a newcomer.
by Thedutchguy87 » Fri Apr 27, 2018 4:20 pm - 11 Replies
- 1730 Views
- Last post by ghfick
Sat Jun 16, 2018 11:53 pm
- A couple of questions by a newcomer.
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- Could the accepted answer for max solutions be wrong.
1, 2by Sojourner9 » Sun Mar 11, 2018 6:31 pm - 20 Replies
- 2863 Views
- Last post by Sojourner9
Fri May 18, 2018 9:09 pm
- Could the accepted answer for max solutions be wrong.
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- Change Started Invalid Puzzle
by ttst53 » Thu May 17, 2018 11:37 pm - 0 Replies
- 939 Views
- Last post by ttst53
Thu May 17, 2018 11:37 pm
- Change Started Invalid Puzzle
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- A question of tecnique
by VMSguy1 » Wed May 16, 2018 8:40 pm - 0 Replies
- 1016 Views
- Last post by VMSguy1
Wed May 16, 2018 8:40 pm
- A question of tecnique
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- 2 question
by Biomage » Thu Apr 12, 2018 1:26 am - 1 Replies
- 1102 Views
- Last post by Leren
Thu Apr 12, 2018 8:42 pm
- 2 question
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- Rectángulos Únicos
by coyote56 » Sun Mar 18, 2018 3:21 pm - 2 Replies
- 1145 Views
- Last post by JasonLion
Wed Mar 21, 2018 4:46 pm
- Rectángulos Únicos
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- Perfectly Cyclical Sudoku's
by Mathimagics » Fri Mar 09, 2018 9:57 am - 0 Replies
- 1125 Views
- Last post by Mathimagics
Fri Mar 09, 2018 9:57 am
- Perfectly Cyclical Sudoku's
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- HodokuSE, a new system of rating
1, 2 by 200e200w » Thu Feb 08, 2018 6:08 pm
- 15 Replies
- 3134 Views
- Last post by SpAce
Thu Feb 15, 2018 10:34 am
- HodokuSE, a new system of rating
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- 200e200w's Top 250
by 200e200w » Sun Feb 04, 2018 1:25 pm
- 0 Replies
- 1199 Views
- Last post by 200e200w
Sun Feb 04, 2018 1:25 pm
- 200e200w's Top 250
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- Enumeration of symmetrical patterns
1, 2by Serg » Sun Jan 21, 2018 11:45 pm - 24 Replies
- 3103 Views
- Last post by Serg
Tue Jan 30, 2018 10:27 pm
- Enumeration of symmetrical patterns
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- Sudoku Validation
by Eltee27 » Tue Jan 16, 2018 1:06 am - 3 Replies
- 1215 Views
- Last post by Eltee27
Wed Jan 17, 2018 2:03 am
- Sudoku Validation
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- Easter Monster Derivatives
by FLOCKMAN » Sat Dec 16, 2017 11:46 am
- 9 Replies
- 1650 Views
- Last post by FLOCKMAN
Tue Jan 16, 2018 12:41 pm
- Easter Monster Derivatives
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- Transversals in Sudoku Squares
1 ... 4, 5, 6by Mathimagics » Tue Jan 02, 2018 7:25 am - 75 Replies
- 7694 Views
- Last post by Mathimagics
Mon Jan 08, 2018 10:58 pm
- Transversals in Sudoku Squares
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- Snail Trail
by FLOCKMAN » Wed Nov 01, 2017 4:54 pm - 9 Replies
- 1740 Views
- Last post by StrmCkr
Tue Dec 19, 2017 8:12 am
- Snail Trail
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- Sudoku Grid
by Jill » Wed Nov 08, 2017 4:07 pm - 1 Replies
- 1180 Views
- Last post by Leren
Thu Nov 09, 2017 9:02 pm
- Sudoku Grid
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- No new 17s within {-3+3}
by dobrichev » Mon Jun 20, 2016 10:47 am - 9 Replies
- 2928 Views
- Last post by coloin
Sat Oct 21, 2017 9:33 am
- No new 17s within {-3+3}
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