Everything about Sudoku that doesn't fit in one of the other sections
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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm
- 14 Replies
- 26719 Views
- Last post by denis_berthier
Fri Sep 08, 2023 4:39 am
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- List of Acronyms
by Wecoc » Tue Jan 21, 2020 11:18 pm
- 10 Replies
- 4679 Views
- Last post by denis_berthier
Fri Mar 04, 2022 7:24 am
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- Sudokus of Shame
by Moschopulus » Thu Feb 02, 2006 1:19 am
- 86 Replies
- 89295 Views
- Last post by enxio27
Tue Dec 11, 2018 2:53 pm
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- The BxB classification of T&E(2) puzzles
by denis_berthier » Thu Sep 07, 2023 12:10 pm
- 208 Replies
- 9895 Views
- Last post by hendrik_monard
Thu Apr 24, 2025 2:32 pm
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- Non degenerated tridagon puzzles direct search
by champagne » Mon Dec 23, 2024 3:35 pm
- 119 Replies
- 2375 Views
- Last post by champagne
Thu Apr 24, 2025 4:45 am
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- The layered structure of T&E-depth d
by denis_berthier » Sun Apr 06, 2025 5:37 am
- 11 Replies
- 501 Views
- Last post by denis_berthier
Wed Apr 23, 2025 3:38 am
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- puzzles with 2 TH
by ghfick » Wed Apr 09, 2025 8:09 pm
- 16 Replies
- 304 Views
- Last post by champagne
Fri Apr 18, 2025 7:22 am
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- Another Non degenerated tridagon puzzles direct search
by champagne » Tue Apr 08, 2025 12:33 pm
- 6 Replies
- 120 Views
- Last post by eleven
Tue Apr 08, 2025 7:11 pm
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- T&E(3) Puzzles (split from "hardest sudokus" thread)
by mith » Mon Nov 07, 2022 7:24 pm
- 110 Replies
- 7775 Views
- Last post by denis_berthier
Thu Apr 03, 2025 7:02 am
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- A concise and seemingly omnipotent Sudoku resolution theory
by ag24ag24 » Mon Mar 24, 2025 4:31 pm
- 48 Replies
- 654 Views
- Last post by totuan
Sun Mar 30, 2025 10:25 am
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- generalised deadly patterns
by nazaz » Sun Feb 23, 2025 1:29 pm
- 54 Replies
- 1119 Views
- Last post by nazaz
Sat Mar 15, 2025 11:20 am
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- Help with Apps
by Yogi » Sat Jan 25, 2025 3:27 am
- 4 Replies
- 253 Views
- Last post by Yogi
Thu Jan 30, 2025 11:25 pm
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- hardest 6x6?
by 999_Springs » Sun Dec 30, 2018 2:16 pm
- 64 Replies
- 8832 Views
- Last post by jco
Mon Jan 20, 2025 11:42 pm
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- 7-cell Unavoidable Sets
by dobrichev » Sun Jan 05, 2025 2:31 am
- 30 Replies
- 913 Views
- Last post by blue
Fri Jan 17, 2025 11:11 pm
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- Unavoidable sets vs deadly patterns.
by denis_berthier » Fri Jan 10, 2025 8:43 am
- 49 Replies
- 1089 Views
- Last post by denis_berthier
Fri Jan 17, 2025 5:21 am
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- About Wp-whips
by Mauriès Robert » Tue Dec 24, 2024 5:43 pm
- 0 Replies
- 146 Views
- Last post by Mauriès Robert
Tue Dec 24, 2024 5:43 pm
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- Really hard sudokus
by Sverre » Sun Oct 13, 2024 2:52 pm
- 2 Replies
- 259 Views
- Last post by Leren
Wed Oct 30, 2024 3:01 am
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- The hardest sudokus (new thread)
by tarek » Fri Jan 09, 2009 4:03 am
- 1790 Replies
- 442480 Views
- Last post by eleven
Sat Oct 26, 2024 8:48 pm
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- Minimal Puzzles
by JPF » Sat Sep 29, 2007 10:39 pm
- 41 Replies
- 14724 Views
- Last post by Serg
Sat Oct 12, 2024 5:05 pm
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- Anticorner maximal invalid patterns
by Serg » Fri Jul 28, 2023 10:52 pm
- 105 Replies
- 4667 Views
- Last post by blue
Thu Oct 03, 2024 6:27 am
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- solution grids per gangster
by champagne » Thu May 16, 2024 9:03 am
- 33 Replies
- 1643 Views
- Last post by champagne
Sat Sep 21, 2024 3:06 pm
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- Sudoku space
by m_b_metcalf » Fri Mar 23, 2007 2:01 am
- 99 Replies
- 44965 Views
- Last post by coloin
Wed Aug 14, 2024 1:07 am
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- Kids reaction to sudoku.
by DeveloGip » Thu Jun 13, 2024 4:47 pm
- 0 Replies
- 277 Views
- Last post by DeveloGip
Thu Jun 13, 2024 4:47 pm
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- Finding a puzzle based on known given squares
by Aranlyde » Thu Apr 16, 2020 9:31 pm
- 44 Replies
- 4140 Views
- Last post by denis_berthier
Mon Jun 03, 2024 5:31 pm
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- Minimum givens on larger puzzles
by mwalimu » Tue Sep 05, 2006 11:15 pm
- 31 Replies
- 9362 Views
- Last post by ton
Sat Jun 01, 2024 2:52 pm
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- Sudoku Enumeration Problem
by Mathimagics » Thu Jan 04, 2018 9:40 am
- 30 Replies
- 4656 Views
- Last post by coloin
Fri May 17, 2024 6:17 pm
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- Min-templates Canonical Form and Catalog
by dobrichev » Thu May 09, 2024 11:13 pm
- 10 Replies
- 641 Views
- Last post by champagne
Thu May 16, 2024 6:34 am
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- 17-clue and 18-clue Sudoku update
by gfroyle » Wed Nov 23, 2005 1:20 pm
- 482 Replies
- 205212 Views
- Last post by JPF
Sun Mar 10, 2024 8:24 pm
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- Grids with minimal UA18s for all 2-row,2-col,2-digit UA sets
by blue » Sun Jun 30, 2019 1:39 pm
- 20 Replies
- 2952 Views
- Last post by m_b_metcalf
Sun Mar 10, 2024 11:04 am
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- The highest rated 19 clue puzzle [ and 18C and 20C]
by coloin » Mon Sep 02, 2019 9:27 pm
- 50 Replies
- 6779 Views
- Last post by blue
Fri Mar 08, 2024 6:04 am
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- Asking for 17-clue puzzles and 16-clues with 2 solutions
by qiuyanzhe » Tue Mar 05, 2024 5:39 am
- 5 Replies
- 526 Views
- Last post by m_b_metcalf
Tue Mar 05, 2024 3:23 pm
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- Sudoku Country Order
by HATMAN » Wed Feb 21, 2024 4:22 am
- 0 Replies
- 445 Views
- Last post by HATMAN
Wed Feb 21, 2024 4:22 am
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- Bands and low-clue pencilmark puzzles
by dobrichev » Thu Feb 15, 2024 7:53 pm
- 0 Replies
- 479 Views
- Last post by dobrichev
Thu Feb 15, 2024 7:53 pm
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- Hard 5*5 Latin Squares
by qiuyanzhe » Wed Sep 19, 2018 4:22 pm
- 9 Replies
- 2244 Views
- Last post by denis_berthier
Fri Feb 02, 2024 12:04 pm
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- Sandwich Sudoku Number Combinations
by Fortesque92 » Fri Jan 26, 2024 3:31 am
- 2 Replies
- 1310 Views
- Last post by Fortesque92
Sat Jan 27, 2024 12:27 am
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- Back on Forum
by RichardGoodrich » Thu Jan 11, 2024 11:49 pm
- 2 Replies
- 561 Views
- Last post by RichardGoodrich
Wed Jan 24, 2024 9:29 pm
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- Largest 2-solution BUG
by jovi_al01 » Tue Feb 01, 2022 5:15 am
- 10 Replies
- 1287 Views
- Last post by Hajime
Sat Jan 20, 2024 9:00 am
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- 4x3 Sudoku counting
by kjellfp » Wed Dec 14, 2005 10:17 am
- 36 Replies
- 25315 Views
- Last post by GizmoBill
Tue Dec 05, 2023 6:30 pm
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- Best Sudoku app for iPad
by BamaFan » Wed Aug 30, 2023 1:51 pm
- 1 Replies
- 961 Views
- Last post by gulshan212
Tue Nov 14, 2023 1:58 pm
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- Kids reaction to sudoku
by sudokumaster » Wed Oct 25, 2023 10:46 pm
- 0 Replies
- 518 Views
- Last post by sudokumaster
Wed Oct 25, 2023 10:46 pm
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