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- List of Acronyms
by Wecoc » Tue Jan 21, 2020 11:18 pm - 7 Replies
- 950 Views
- Last post by mith
Sat Feb 13, 2021 12:59 am
- List of Acronyms
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- Sudokus of Shame
1 ... 4, 5, 6
by Moschopulus » Thu Feb 02, 2006 1:19 am
- 86 Replies
- 78766 Views
- Last post by enxio27
Tue Dec 11, 2018 2:53 pm
- Sudokus of Shame
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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm - 8 Replies
- 23306 Views
- Last post by Pat
Sun Aug 19, 2007 2:39 pm
- Puzzle collections sorted by solving qualities
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- Am I the only one bothered by this huge prime number
by Maq777 » Sun Apr 04, 2021 12:01 pm - 6 Replies
- 82 Views
- Last post by coloin
Sat Apr 10, 2021 5:01 pm
- Am I the only one bothered by this huge prime number
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- Conjecturing number solutions in sudoku squares of any size
by Maq777 » Thu Mar 25, 2021 10:55 am - 5 Replies
- 146 Views
- Last post by Maq777
Sat Apr 10, 2021 3:59 pm
- Conjecturing number solutions in sudoku squares of any size
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- Maximum number of clues for a given SE rating
1 ... 7, 8, 9by 999_Springs » Thu Jul 24, 2008 4:10 pm - 125 Replies
- 22722 Views
- Last post by mith
Thu Apr 08, 2021 11:45 pm
- Maximum number of clues for a given SE rating
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- What is the largest minlex minimal puzzle ?
by coloin » Tue Apr 06, 2021 5:11 pm - 6 Replies
- 95 Views
- Last post by coloin
Wed Apr 07, 2021 8:38 pm
- What is the largest minlex minimal puzzle ?
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- What is the smallest minimal puzzle?
by JPF » Sat Apr 03, 2021 8:58 pm - 12 Replies
- 155 Views
- Last post by coloin
Mon Apr 05, 2021 11:50 pm
- What is the smallest minimal puzzle?
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- Errors in Sudopedia
by Maq777 » Wed Mar 31, 2021 10:58 pm - 3 Replies
- 102 Views
- Last post by Maq777
Sun Apr 04, 2021 6:43 pm
- Errors in Sudopedia
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- sudoku is a 6-dimensional problem
by dukuso » Mon Nov 07, 2005 8:28 am
- 8 Replies
- 4344 Views
- Last post by Maq777
Sat Apr 03, 2021 11:48 pm
- sudoku is a 6-dimensional problem
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- Number of possible 16x16 sudoku grids?
1, 2by yes_maybe » Thu Jan 09, 2020 2:26 pm - 15 Replies
- 885 Views
- Last post by Maq777
Sat Apr 03, 2021 4:55 pm
- Number of possible 16x16 sudoku grids?
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- Canonicalizing all Sudokus
by Tomoka » Thu Apr 06, 2017 6:16 pm - 5 Replies
- 818 Views
- Last post by Maq777
Thu Apr 01, 2021 1:00 pm
- Canonicalizing all Sudokus
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- Minimum givens on larger puzzles
1, 2 by mwalimu » Tue Sep 05, 2006 11:15 pm
- 28 Replies
- 5146 Views
- Last post by ton
Thu Apr 01, 2021 12:34 pm
- Minimum givens on larger puzzles
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- Shidoku Study with Graphs
by Maq777 » Sat Mar 20, 2021 2:48 pm
- 7 Replies
- 161 Views
- Last post by Maq777
Sun Mar 28, 2021 12:39 pm
- Shidoku Study with Graphs
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- 17-clue and 18-clue Sudoku update
1 ... 28, 29, 30by gfroyle » Wed Nov 23, 2005 1:20 pm - 446 Replies
- 176920 Views
- Last post by Mathimagics
Thu Mar 25, 2021 12:54 pm
- 17-clue and 18-clue Sudoku update
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- Equations that work for any sudoku of the form n * n
by Maq777 » Mon Mar 22, 2021 9:49 pm - 14 Replies
- 150 Views
- Last post by Maq777
Wed Mar 24, 2021 1:12 am
- Equations that work for any sudoku of the form n * n
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- How do I move a thread to a different topic?
by upssjatly » Tue Mar 23, 2021 8:24 am - 0 Replies
- 20 Views
- Last post by upssjatly
Tue Mar 23, 2021 8:24 am
- How do I move a thread to a different topic?
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- sudoku max allowed subsets
1, 2 by urhegyi » Thu Feb 04, 2021 2:56 pm
- 19 Replies
- 413 Views
- Last post by m_b_metcalf
Tue Mar 16, 2021 2:54 pm
- sudoku max allowed subsets
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- The bivalue conjecture
1, 2by denis_berthier » Sat Feb 20, 2021 6:01 am - 26 Replies
- 541 Views
- Last post by nazaz
Mon Mar 15, 2021 6:59 pm
- The bivalue conjecture
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- Is there a puzzle with no (3D-)trivalue cell?
by denis_berthier » Sat Jan 09, 2021 5:41 am - 6 Replies
- 249 Views
- Last post by denis_berthier
Fri Feb 19, 2021 9:46 am
- Is there a puzzle with no (3D-)trivalue cell?
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- start with basics, finish with x-wing, xy-wing and xyz-wing
by urhegyi » Thu Feb 18, 2021 8:51 am - 0 Replies
- 72 Views
- Last post by urhegyi
Thu Feb 18, 2021 8:51 am
- start with basics, finish with x-wing, xy-wing and xyz-wing
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- Sudoku Research Project
by Sepehr » Sun Jan 31, 2021 4:25 am - 1 Replies
- 111 Views
- Last post by denis_berthier
Sun Feb 14, 2021 9:25 am
- Sudoku Research Project
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- Automorphic patterns
by coloin » Sun Feb 07, 2021 12:22 am - 4 Replies
- 156 Views
- Last post by coloin
Wed Feb 10, 2021 10:48 pm
- Automorphic patterns
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- Sudokus with a nice form
1, 2 by urhegyi » Thu Dec 10, 2020 10:28 pm
- 19 Replies
- 391 Views
- Last post by denis_berthier
Thu Feb 04, 2021 10:15 am
- Sudokus with a nice form
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- Matching minirows analysis
by Serg » Thu Jan 21, 2021 11:17 pm - 3 Replies
- 136 Views
- Last post by Serg
Sat Jan 23, 2021 10:38 am
- Matching minirows analysis
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- Output file in standard format for all moves made
1, 2by jco » Fri Jul 17, 2020 1:42 pm - 24 Replies
- 743 Views
- Last post by jco
Wed Jan 13, 2021 5:00 pm
- Output file in standard format for all moves made
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- New Sudoku website: www.SudokuByZol.com
by zol » Mon Sep 22, 2008 11:28 pm - 1 Replies
- 1261 Views
- Last post by BingoGuy
Wed Dec 16, 2020 5:44 pm
- New Sudoku website: www.SudokuByZol.com
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- Getting in touch with "Red" Ed Russell
by peterchayward » Mon Dec 07, 2020 10:34 pm
- 14 Replies
- 429 Views
- Last post by SpAce
Wed Dec 16, 2020 12:05 am
- Getting in touch with "Red" Ed Russell
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- Perfectly symmetric patterns
1, 2 by denis_berthier » Sun Nov 29, 2020 12:29 pm
- 23 Replies
- 418 Views
- Last post by denis_berthier
Wed Dec 02, 2020 9:28 am
- Perfectly symmetric patterns
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- Finding a puzzle based on known given squares
1, 2, 3 by Aranlyde » Thu Apr 16, 2020 9:31 pm
- 35 Replies
- 984 Views
- Last post by denis_berthier
Fri Nov 27, 2020 9:21 am
- Finding a puzzle based on known given squares
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- SER 12.0 ??
1, 2, 3by denis_berthier » Mon Oct 12, 2020 6:25 am - 31 Replies
- 726 Views
- Last post by denis_berthier
Mon Nov 09, 2020 3:49 pm
- SER 12.0 ??
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- New Sudoku Technique (Cracking the Cryptic)
by Pupp » Tue Oct 13, 2020 10:54 pm - 4 Replies
- 450 Views
- Last post by StrmCkr
Thu Oct 15, 2020 5:02 am
- New Sudoku Technique (Cracking the Cryptic)
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- WOOOOOOOOOOOOOOT !!!!!!!!!!!!!!!!!!
1, 2by Pupp » Fri Jul 17, 2020 3:07 am - 18 Replies
- 630 Views
- Last post by Pupp
Mon Oct 12, 2020 9:13 pm
- WOOOOOOOOOOOOOOT !!!!!!!!!!!!!!!!!!
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- Export Puzzles to Hudoku
by Forumer » Wed Sep 30, 2020 2:38 pm - 5 Replies
- 199 Views
- Last post by Pupp
Fri Oct 09, 2020 2:28 am
- Export Puzzles to Hudoku
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