Sudoku variants
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- Minimal? Kropki Pairs Sudoku
by mith » Wed Jan 12, 2022 3:52 pm - 0 Replies
- 971 Views
- Last post by mith
Wed Jan 12, 2022 3:52 pm
- Minimal? Kropki Pairs Sudoku
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- Sudoku-DG with 11 clues
by Ruud from Sudocue » Tue Dec 28, 2021 6:59 pm - 13 Replies
- 1619 Views
- Last post by Hajime
Mon Jan 03, 2022 9:23 pm
- Sudoku-DG with 11 clues
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- Name in Puzzle
by Hajime » Mon Jun 25, 2018 12:19 pm
- 8 Replies
- 1724 Views
- Last post by Hajime
Wed Dec 22, 2021 3:36 pm
- Name in Puzzle
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- highest number of xy-wings in extra region sudoku?
by urhegyi » Wed Dec 15, 2021 10:25 pm - 1 Replies
- 1041 Views
- Last post by Hajime
Thu Dec 16, 2021 4:36 pm
- highest number of xy-wings in extra region sudoku?
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- Non average sudoku
1, 2by High Mind » Sat Dec 04, 2021 9:21 am - 15 Replies
- 2258 Views
- Last post by High Mind
Wed Dec 15, 2021 5:30 am
- Non average sudoku
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- 16 x 16 sudoku difficulty level up to w-wing
by urhegyi » Tue Dec 14, 2021 10:29 pm - 0 Replies
- 1015 Views
- Last post by urhegyi
Tue Dec 14, 2021 10:29 pm
- 16 x 16 sudoku difficulty level up to w-wing
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- 73-Cell Palindrome Sudoku
by mith » Tue Dec 14, 2021 5:01 pm - 0 Replies
- 930 Views
- Last post by mith
Tue Dec 14, 2021 5:01 pm
- 73-Cell Palindrome Sudoku
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- Triple Sudoku
by kakuroatk » Sat Dec 11, 2021 12:36 am - 8 Replies
- 1310 Views
- Last post by m_b_metcalf
Tue Dec 14, 2021 1:17 pm
- Triple Sudoku
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- Triple X-sudoku
by m_b_metcalf » Sun Dec 12, 2021 12:52 pm - 2 Replies
- 974 Views
- Last post by 1to9only
Tue Dec 14, 2021 10:39 am
- Triple X-sudoku
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- Pseudo-minimal 100x100, etc.
by m_b_metcalf » Fri Nov 26, 2021 3:29 pm - 3 Replies
- 1306 Views
- Last post by 1to9only
Tue Dec 14, 2021 9:32 am
- Pseudo-minimal 100x100, etc.
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- Minimal NC Thermo
by mith » Wed Sep 22, 2021 7:06 pm - 3 Replies
- 965 Views
- Last post by High Mind
Sun Dec 05, 2021 9:23 pm
- Minimal NC Thermo
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- NC sudokuis consecutive in diagonal
by High Mind » Sat Dec 04, 2021 10:03 pm - 0 Replies
- 805 Views
- Last post by High Mind
Sat Dec 04, 2021 10:03 pm
- NC sudokuis consecutive in diagonal
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- 9x9 windoku
by urhegyi » Sun Nov 28, 2021 7:48 am - 2 Replies
- 1013 Views
- Last post by urhegyi
Mon Nov 29, 2021 5:22 pm
- 9x9 windoku
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- The hardest Killers
by Mathimagics » Wed Nov 24, 2021 1:00 pm - 1 Replies
- 1093 Views
- Last post by Mathimagics
Wed Nov 24, 2021 2:08 pm
- The hardest Killers
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- 32x32 sudoku, 4Rx8C, ED=2.8/1.2/1.2
by 1to9only » Wed Nov 24, 2021 9:51 am - 0 Replies
- 927 Views
- Last post by 1to9only
Wed Nov 24, 2021 9:51 am
- 32x32 sudoku, 4Rx8C, ED=2.8/1.2/1.2
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- touching extra regions
by urhegyi » Mon Nov 15, 2021 10:28 am - 3 Replies
- 1026 Views
- Last post by Hajime
Sun Nov 21, 2021 8:42 pm
- touching extra regions
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- diagonal extra regions sudoku
by urhegyi » Thu Nov 11, 2021 11:07 pm - 2 Replies
- 903 Views
- Last post by urhegyi
Sat Nov 13, 2021 10:26 am
- diagonal extra regions sudoku
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- difference in rating between SE and SJE
1, 2by urhegyi » Sun Oct 24, 2021 2:28 pm - 17 Replies
- 2547 Views
- Last post by urhegyi
Tue Nov 02, 2021 5:27 pm
- difference in rating between SE and SJE
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- Jigsaw Layouts (Generate / Test)
1, 2, 3, 4 by Mathimagics » Wed Feb 06, 2019 12:42 am
- 49 Replies
- 9395 Views
- Last post by sigh
Mon Nov 01, 2021 8:39 am
- Jigsaw Layouts (Generate / Test)
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- interesting human solvable puzzle
1, 2by urhegyi » Mon Sep 20, 2021 3:07 pm - 22 Replies
- 2982 Views
- Last post by urhegyi
Thu Oct 28, 2021 9:10 am
- interesting human solvable puzzle
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- Anti-King (No Touch) Sudoku (now with 11 givens)
by mith » Fri Oct 15, 2021 9:47 pm - 5 Replies
- 1284 Views
- Last post by mith
Tue Oct 26, 2021 5:47 pm
- Anti-King (No Touch) Sudoku (now with 11 givens)
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- The Goldilocks Jigsaw
by Mathimagics » Sat Oct 23, 2021 12:06 am
- 0 Replies
- 849 Views
- Last post by Mathimagics
Sat Oct 23, 2021 12:06 am
- The Goldilocks Jigsaw
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- jigsaw as custom extra regions sudoku
by urhegyi » Tue Oct 19, 2021 7:17 pm - 6 Replies
- 1225 Views
- Last post by 1to9only
Wed Oct 20, 2021 12:34 pm
- jigsaw as custom extra regions sudoku
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- Jigsaw Layouts (Twiggy)
1, 2, 3by Mathimagics » Tue Oct 05, 2021 1:24 pm - 31 Replies
- 3563 Views
- Last post by 1to9only
Wed Oct 20, 2021 7:43 am
- Jigsaw Layouts (Twiggy)
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- Killing with flowers [Killer Sudoku]
1, 2by Wecoc » Tue Jun 04, 2019 4:17 pm - 27 Replies
- 6997 Views
- Last post by sigh
Thu Oct 07, 2021 9:27 am
- Killing with flowers [Killer Sudoku]
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- Odd-even diagonal sudoku
by urhegyi » Wed Feb 10, 2021 11:04 am - 2 Replies
- 1370 Views
- Last post by 1to9only
Tue Sep 28, 2021 7:05 pm
- Odd-even diagonal sudoku
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- Reversed Fortress Sudokus
by xxyyzz » Sun Sep 26, 2021 3:50 am
- 1 Replies
- 831 Views
- Last post by creint
Mon Sep 27, 2021 3:35 pm
- Reversed Fortress Sudokus
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- Re-introducing The Sudoku Cube (3D sudoku, Sudoku3D, 9*9*9)
1, 2 by tarek » Sat Jun 05, 2010 3:55 pm
- 27 Replies
- 10449 Views
- Last post by coloin
Wed Sep 22, 2021 4:08 pm
- Re-introducing The Sudoku Cube (3D sudoku, Sudoku3D, 9*9*9)
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- Killer Sudoku - next move please
by pb47 » Tue Sep 14, 2021 12:22 pm - 1 Replies
- 841 Views
- Last post by creint
Thu Sep 16, 2021 7:49 pm
- Killer Sudoku - next move please
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- Futoshiki Generation, properties
1 ... 7, 8, 9 by Mathimagics » Tue Jun 09, 2015 2:29 am
- 131 Replies
- 19515 Views
- Last post by Mathimagics
Sun Sep 12, 2021 10:42 am
- Futoshiki Generation, properties
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- Minimum number of clues for X-windoku?
by m_b_metcalf » Mon Aug 30, 2021 9:58 am - 3 Replies
- 1009 Views
- Last post by m_b_metcalf
Mon Aug 30, 2021 1:51 pm
- Minimum number of clues for X-windoku?
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- Windoku with human solvepath
by urhegyi » Thu Aug 26, 2021 6:09 pm - 3 Replies
- 977 Views
- Last post by urhegyi
Thu Aug 26, 2021 9:06 pm
- Windoku with human solvepath
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- problem with today's windoku from sudoku.today site
by urhegyi » Fri Jul 30, 2021 4:48 pm - 3 Replies
- 1063 Views
- Last post by creint
Tue Aug 24, 2021 7:12 pm
- problem with today's windoku from sudoku.today site
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- Can someone solve my first thermo-sudoku?
by gifmenger » Tue Aug 10, 2021 7:10 pm - 5 Replies
- 1299 Views
- Last post by creint
Tue Aug 17, 2021 7:01 pm
- Can someone solve my first thermo-sudoku?
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- extra regions sudoku
by urhegyi » Tue Aug 10, 2021 8:51 am - 3 Replies
- 1080 Views
- Last post by urhegyi
Thu Aug 12, 2021 6:28 pm
- extra regions sudoku
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- Minimal Kropki Sudoku
by jovi_al01 » Sat Aug 07, 2021 2:35 am - 6 Replies
- 2105 Views
- Last post by jovi_al01
Tue Aug 10, 2021 3:23 am
- Minimal Kropki Sudoku
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- Manhattan Cocktail
by Mathimagics » Sun Aug 01, 2021 10:40 am - 4 Replies
- 1071 Views
- Last post by HATMAN
Fri Aug 06, 2021 9:52 am
- Manhattan Cocktail
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- 4 overlapping grids
by urhegyi » Sun Aug 01, 2021 5:19 pm - 1 Replies
- 871 Views
- Last post by 1to9only
Sun Aug 01, 2021 6:25 pm
- 4 overlapping grids
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- (Imperfect) Olympic Rings X-Samurai
by m_b_metcalf » Thu Jul 29, 2021 8:05 am
- 0 Replies
- 881 Views
- Last post by m_b_metcalf
Thu Jul 29, 2021 8:05 am
- (Imperfect) Olympic Rings X-Samurai
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