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
- 28209 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
- 14524 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
- 131451 Views
- Last post by enxio27
Tue Dec 11, 2018 2:53 pm
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- paquita last delivery
by champagne » Wed Sep 17, 2025 9:17 am
- 42 Replies
- 6117 Views
- Last post by Paquita
Wed Jun 03, 2026 4:12 pm
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- End in n digit pattern
by champagne » Fri Mar 06, 2026 7:57 am
- 9 Replies
- 494 Views
- Last post by champagne
Thu Apr 30, 2026 9:55 am
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- Number of possible 16x16 sudoku grids?
by yes_maybe » Thu Jan 09, 2020 2:26 pm
- 22 Replies
- 6847 Views
- Last post by Maq777
Wed Apr 22, 2026 8:43 pm
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- Sudoku space
by m_b_metcalf » Fri Mar 23, 2007 2:01 am
- 101 Replies
- 64950 Views
- Last post by Maq777
Fri Apr 10, 2026 4:48 pm
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- In search of the 62208 orbital model
by Maq777 » Mon Mar 23, 2026 1:24 am
- 19 Replies
- 532 Views
- Last post by Maq777
Thu Apr 09, 2026 4:26 pm
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- The hardest sudoku 3 (player view)
by champagne » Thu Oct 09, 2025 7:09 am
- 48 Replies
- 2475 Views
- Last post by champagne
Thu Mar 12, 2026 7:50 am
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- The BxB classification of T&E(2) puzzles
by denis_berthier » Thu Sep 07, 2023 12:10 pm
- 408 Replies
- 78044 Views
- Last post by hendrik_monard
Wed Mar 04, 2026 9:22 pm
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- T&E(3) Puzzles (split from "hardest sudokus" thread)
by mith » Mon Nov 07, 2022 7:24 pm
- 148 Replies
- 37186 Views
- Last post by denis_berthier
Tue Mar 03, 2026 11:26 am
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- (1+BRT) expansion paths within T&E(n) and beyond
by denis_berthier » Sun Apr 06, 2025 5:37 am
- 106 Replies
- 49319 Views
- Last post by denis_berthier
Thu Feb 19, 2026 8:19 am
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- Leader Board issue with sudoku.org Extreme level
by beachcomber6 » Tue Jan 13, 2026 10:33 am
- 1 Replies
- 1337 Views
- Last post by janpuls
Wed Feb 18, 2026 11:22 am
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- Hodoku Rating Anomaly ?
by Yogi » Wed Sep 17, 2025 10:45 am
- 8 Replies
- 3844 Views
- Last post by champagne
Fri Nov 28, 2025 9:00 am
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- Sudoku OCR
by yzfwsf » Wed Nov 05, 2025 1:14 am
- 1 Replies
- 269 Views
- Last post by Maxito_Bahiense
Thu Nov 06, 2025 3:09 am
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- Non degenerated tridagon puzzles direct search
by champagne » Mon Dec 23, 2024 3:35 pm
- 217 Replies
- 13563 Views
- Last post by yzfwsf
Tue Oct 14, 2025 12:12 pm
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- 17 clue file in minlex form?
by m_b_metcalf » Mon Aug 18, 2025 2:51 pm
- 7 Replies
- 7694 Views
- Last post by coloin
Sun Aug 24, 2025 8:10 pm
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- High clue tamagotchis
by eleven » Sun May 23, 2010 9:04 pm
- 216 Replies
- 67697 Views
- Last post by ghfick
Fri Aug 08, 2025 10:59 am
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- tridagon potential new families
by champagne » Wed Jul 16, 2025 8:17 am
- 27 Replies
- 8505 Views
- Last post by champagne
Fri Aug 01, 2025 2:15 am
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- Deleting Your Old Stuff
by RichardGoodrich » Wed Jul 16, 2025 2:32 pm
- 2 Replies
- 3177 Views
- Last post by RichardGoodrich
Thu Jul 17, 2025 4:21 pm
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- Git & Github Learnings by biG
by RichardGoodrich » Mon Jul 14, 2025 11:42 pm
- 0 Replies
- 3169 Views
- Last post by RichardGoodrich
Mon Jul 14, 2025 11:42 pm
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- A "text" format of Denis Berthier 4-Grid Board
by RichardGoodrich » Wed Jun 25, 2025 2:58 pm
- 20 Replies
- 10586 Views
- Last post by RichardGoodrich
Thu Jul 03, 2025 11:39 pm
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- Best Way to Reference a Post
by RichardGoodrich » Sat Jun 21, 2025 10:12 pm
- 0 Replies
- 3037 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 10:12 pm
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- The New Sudoku Player's Forum Initialism/Abbreviation
by RichardGoodrich » Sat Jun 21, 2025 9:10 pm
- 0 Replies
- 3117 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 9:10 pm
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- etn - Easy Till Now
by ghfick » Fri Jun 20, 2025 1:16 am
- 1 Replies
- 3132 Views
- Last post by dobrichev
Fri Jun 20, 2025 7:41 am
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- puzzles with 2 TH
by ghfick » Wed Apr 09, 2025 8:09 pm
- 25 Replies
- 10119 Views
- Last post by ghfick
Wed Jun 04, 2025 6:27 pm
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- How do I contact a Moderator?
by Yogi » Tue May 06, 2025 9:33 pm
- 6 Replies
- 3771 Views
- Last post by m_b_metcalf
Thu May 08, 2025 8:20 am
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- Another Non degenerated tridagon puzzles direct search
by champagne » Tue Apr 08, 2025 12:33 pm
- 6 Replies
- 733 Views
- Last post by eleven
Tue Apr 08, 2025 7:11 pm
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- A concise and seemingly omnipotent Sudoku resolution theory
by ag24ag24 » Mon Mar 24, 2025 4:31 pm
- 48 Replies
- 17459 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
- 18574 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
- 849 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
- 30376 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
- 12911 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
- 18612 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
- 3369 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
- 3484 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
- 557269 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
- 27658 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
- 22987 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
- 14037 Views
- Last post by champagne
Sat Sep 21, 2024 3:06 pm
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