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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm - 14 Replies
- 28429 Views
- Last post by denis_berthier
Fri Sep 08, 2023 4:39 am
- Puzzle collections sorted by solving qualities
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- List of Acronyms
by Wecoc » Tue Jan 21, 2020 11:18 pm - 10 Replies
- 14776 Views
- Last post by denis_berthier
Fri Mar 04, 2022 7:24 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
- 132271 Views
- Last post by enxio27
Tue Dec 11, 2018 2:53 pm
- Sudokus of Shame
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- solution mod 999999999 = 0
by dobrichev » Wed Sep 02, 2026 10:36 am - 8 Replies
- 230 Views
- Last post by dobrichev
Fri Sep 04, 2026 10:15 am
- solution mod 999999999 = 0
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- End in n digit pattern
by champagne » Fri Mar 06, 2026 7:57 am - 9 Replies
- 615 Views
- Last post by champagne
Thu Apr 30, 2026 9:55 am
- End in n digit pattern
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- Number of possible 16x16 sudoku grids?
1, 2by yes_maybe » Thu Jan 09, 2020 2:26 pm - 22 Replies
- 7186 Views
- Last post by Maq777
Wed Apr 22, 2026 8:43 pm
- Number of possible 16x16 sudoku grids?
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- Sudoku space
1 ... 5, 6, 7by m_b_metcalf » Fri Mar 23, 2007 2:01 am - 101 Replies
- 65613 Views
- Last post by Maq777
Fri Apr 10, 2026 4:48 pm
- Sudoku space
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- In search of the 62208 orbital model
1, 2by Maq777 » Mon Mar 23, 2026 1:24 am - 19 Replies
- 735 Views
- Last post by Maq777
Thu Apr 09, 2026 4:26 pm
- In search of the 62208 orbital model
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- The BxB classification of T&E(2) puzzles
1 ... 26, 27, 28by denis_berthier » Thu Sep 07, 2023 12:10 pm - 408 Replies
- 81665 Views
- Last post by hendrik_monard
Wed Mar 04, 2026 9:22 pm
- The BxB classification of T&E(2) puzzles
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- T&E(3) Puzzles (split from "hardest sudokus" thread)
1 ... 8, 9, 10by mith » Mon Nov 07, 2022 7:24 pm - 148 Replies
- 39043 Views
- Last post by denis_berthier
Tue Mar 03, 2026 11:26 am
- T&E(3) Puzzles (split from "hardest sudokus" thread)
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- (1+BRT) expansion paths within T&E(n) and beyond
1 ... 6, 7, 8by denis_berthier » Sun Apr 06, 2025 5:37 am - 106 Replies
- 50841 Views
- Last post by denis_berthier
Thu Feb 19, 2026 8:19 am
- (1+BRT) expansion paths within T&E(n) and beyond
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- Leader Board issue with sudoku.org Extreme level
by beachcomber6 » Tue Jan 13, 2026 10:33 am - 1 Replies
- 1417 Views
- Last post by janpuls
Wed Feb 18, 2026 11:22 am
- Leader Board issue with sudoku.org Extreme level
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- Hodoku Rating Anomaly ?
by Yogi » Wed Sep 17, 2025 10:45 am - 8 Replies
- 4029 Views
- Last post by champagne
Fri Nov 28, 2025 9:00 am
- Hodoku Rating Anomaly ?
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- Sudoku OCR
by yzfwsf » Wed Nov 05, 2025 1:14 am - 1 Replies
- 339 Views
- Last post by Maxito_Bahiense
Thu Nov 06, 2025 3:09 am
- Sudoku OCR
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- 17 clue file in minlex form?
by m_b_metcalf » Mon Aug 18, 2025 2:51 pm - 7 Replies
- 7972 Views
- Last post by coloin
Sun Aug 24, 2025 8:10 pm
- 17 clue file in minlex form?
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- tridagon potential new families
1, 2by champagne » Wed Jul 16, 2025 8:17 am - 27 Replies
- 8735 Views
- Last post by champagne
Fri Aug 01, 2025 2:15 am
- tridagon potential new families
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- Deleting Your Old Stuff
by RichardGoodrich » Wed Jul 16, 2025 2:32 pm - 2 Replies
- 3251 Views
- Last post by RichardGoodrich
Thu Jul 17, 2025 4:21 pm
- Deleting Your Old Stuff
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- Git & Github Learnings by biG
by RichardGoodrich » Mon Jul 14, 2025 11:42 pm - 0 Replies
- 3253 Views
- Last post by RichardGoodrich
Mon Jul 14, 2025 11:42 pm
- Git & Github Learnings by biG
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- A "text" format of Denis Berthier 4-Grid Board
1, 2by RichardGoodrich » Wed Jun 25, 2025 2:58 pm - 20 Replies
- 10761 Views
- Last post by RichardGoodrich
Thu Jul 03, 2025 11:39 pm
- A "text" format of Denis Berthier 4-Grid Board
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- Best Way to Reference a Post
by RichardGoodrich » Sat Jun 21, 2025 10:12 pm - 0 Replies
- 3104 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 10:12 pm
- Best Way to Reference a Post
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- The New Sudoku Player's Forum Initialism/Abbreviation
by RichardGoodrich » Sat Jun 21, 2025 9:10 pm - 0 Replies
- 3183 Views
- Last post by RichardGoodrich
Sat Jun 21, 2025 9:10 pm
- The New Sudoku Player's Forum Initialism/Abbreviation
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- etn - Easy Till Now
by ghfick » Fri Jun 20, 2025 1:16 am - 1 Replies
- 3200 Views
- Last post by dobrichev
Fri Jun 20, 2025 7:41 am
- etn - Easy Till Now
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- puzzles with 2 TH
1, 2by ghfick » Wed Apr 09, 2025 8:09 pm - 25 Replies
- 10355 Views
- Last post by ghfick
Wed Jun 04, 2025 6:27 pm
- puzzles with 2 TH
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- How do I contact a Moderator?
by Yogi » Tue May 06, 2025 9:33 pm - 6 Replies
- 3939 Views
- Last post by m_b_metcalf
Thu May 08, 2025 8:20 am
- How do I contact a Moderator?
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- Another Non degenerated tridagon puzzles direct search
by champagne » Tue Apr 08, 2025 12:33 pm - 6 Replies
- 834 Views
- Last post by eleven
Tue Apr 08, 2025 7:11 pm
- Another Non degenerated tridagon puzzles direct search
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- Help with Apps
by Yogi » Sat Jan 25, 2025 3:27 am - 4 Replies
- 969 Views
- Last post by Yogi
Thu Jan 30, 2025 11:25 pm
- Help with Apps
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- hardest 6x6?
1, 2, 3, 4, 5 by 999_Springs » Sun Dec 30, 2018 2:16 pm
- 64 Replies
- 31300 Views
- Last post by jco
Mon Jan 20, 2025 11:42 pm
- hardest 6x6?
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- Unavoidable sets vs deadly patterns.
1, 2, 3, 4by denis_berthier » Fri Jan 10, 2025 8:43 am - 49 Replies
- 19174 Views
- Last post by denis_berthier
Fri Jan 17, 2025 5:21 am
- Unavoidable sets vs deadly patterns.
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- About Wp-whips
by Mauriès Robert » Tue Dec 24, 2024 5:43 pm - 0 Replies
- 3433 Views
- Last post by Mauriès Robert
Tue Dec 24, 2024 5:43 pm
- About Wp-whips
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- Really hard sudokus
by Sverre » Sun Oct 13, 2024 2:52 pm - 2 Replies
- 3572 Views
- Last post by Leren
Wed Oct 30, 2024 3:01 am
- Really hard sudokus
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