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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm - 14 Replies
- 26971 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
- 4897 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
- 90143 Views
- Last post by enxio27
Tue Dec 11, 2018 2:53 pm
- Sudokus of Shame
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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
- 2209 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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- The BxB classification of T&E(2) puzzles
1 ... 15, 16, 17by denis_berthier » Thu Sep 07, 2023 12:10 pm - 241 Replies
- 12456 Views
- Last post by denis_berthier
Sun Jun 29, 2025 12:37 pm
- The BxB classification of T&E(2) puzzles
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- Non degenerated tridagon puzzles direct search
1 ... 9, 10, 11by champagne » Mon Dec 23, 2024 3:35 pm - 162 Replies
- 4873 Views
- Last post by marek stefanik
Mon Jun 23, 2025 3:17 pm
- Non degenerated tridagon puzzles direct search
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- Best Way to Reference a Post
by RichardGoodrich » Sat Jun 21, 2025 10:12 pm - 0 Replies
- 47 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
- 51 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
- 69 Views
- Last post by dobrichev
Fri Jun 20, 2025 7:41 am
- etn - Easy Till Now
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- (1+BRT) expansion paths within T&E(n) and beyond
1 ... 4, 5, 6by denis_berthier » Sun Apr 06, 2025 5:37 am - 79 Replies
- 3366 Views
- Last post by denis_berthier
Sat Jun 14, 2025 7:46 am
- (1+BRT) expansion paths within T&E(n) and beyond
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- puzzles with 2 TH
1, 2by ghfick » Wed Apr 09, 2025 8:09 pm - 25 Replies
- 2122 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
- 261 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
- 242 Views
- Last post by eleven
Tue Apr 08, 2025 7:11 pm
- Another Non degenerated tridagon puzzles direct search
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- T&E(3) Puzzles (split from "hardest sudokus" thread)
1 ... 6, 7, 8by mith » Mon Nov 07, 2022 7:24 pm - 110 Replies
- 9606 Views
- Last post by denis_berthier
Thu Apr 03, 2025 7:02 am
- T&E(3) Puzzles (split from "hardest sudokus" thread)
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- Help with Apps
by Yogi » Sat Jan 25, 2025 3:27 am - 4 Replies
- 372 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
- 9499 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
- 1645 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
- 254 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
- 340 Views
- Last post by Leren
Wed Oct 30, 2024 3:01 am
- Really hard sudokus
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- Sudoku space
1 ... 5, 6, 7by m_b_metcalf » Fri Mar 23, 2007 2:01 am - 99 Replies
- 45557 Views
- Last post by coloin
Wed Aug 14, 2024 1:07 am
- Sudoku space
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- Kids reaction to sudoku.
by DeveloGip » Thu Jun 13, 2024 4:47 pm - 0 Replies
- 381 Views
- Last post by DeveloGip
Thu Jun 13, 2024 4:47 pm
- Kids reaction to sudoku.
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- Finding a puzzle based on known given squares
1, 2, 3 by Aranlyde » Thu Apr 16, 2020 9:31 pm
- 44 Replies
- 4429 Views
- Last post by denis_berthier
Mon Jun 03, 2024 5:31 pm
- Finding a puzzle based on known given squares
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- Sudoku Enumeration Problem
1, 2, 3by Mathimagics » Thu Jan 04, 2018 9:40 am - 30 Replies
- 4947 Views
- Last post by coloin
Fri May 17, 2024 6:17 pm
- Sudoku Enumeration Problem
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- Min-templates Canonical Form and Catalog
by dobrichev » Thu May 09, 2024 11:13 pm - 10 Replies
- 737 Views
- Last post by champagne
Thu May 16, 2024 6:34 am
- Min-templates Canonical Form and Catalog
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- Grids with minimal UA18s for all 2-row,2-col,2-digit UA sets
1, 2by blue » Sun Jun 30, 2019 1:39 pm - 20 Replies
- 3120 Views
- Last post by m_b_metcalf
Sun Mar 10, 2024 11:04 am
- Grids with minimal UA18s for all 2-row,2-col,2-digit UA sets
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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
- 603 Views
- Last post by m_b_metcalf
Tue Mar 05, 2024 3:23 pm
- Asking for 17-clue puzzles and 16-clues with 2 solutions
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- Sudoku Country Order
by HATMAN » Wed Feb 21, 2024 4:22 am - 0 Replies
- 536 Views
- Last post by HATMAN
Wed Feb 21, 2024 4:22 am
- Sudoku Country Order
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- Bands and low-clue pencilmark puzzles
by dobrichev » Thu Feb 15, 2024 7:53 pm - 0 Replies
- 574 Views
- Last post by dobrichev
Thu Feb 15, 2024 7:53 pm
- Bands and low-clue pencilmark puzzles
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- Hard 5*5 Latin Squares
by qiuyanzhe » Wed Sep 19, 2018 4:22 pm - 9 Replies
- 2415 Views
- Last post by denis_berthier
Fri Feb 02, 2024 12:04 pm
- Hard 5*5 Latin Squares
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