For fans of Killer Sudoku, Samurai Sudoku and other variants
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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
- 667 Views
- Last post by urhegyi
Tue Dec 14, 2021 10:29 pm
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- 73-Cell Palindrome Sudoku
by mith » Tue Dec 14, 2021 5:01 pm
- 0 Replies
- 627 Views
- Last post by mith
Tue Dec 14, 2021 5:01 pm
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- Triple Sudoku
by kakuroatk » Sat Dec 11, 2021 12:36 am
- 8 Replies
- 828 Views
- Last post by m_b_metcalf
Tue Dec 14, 2021 1:17 pm
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- Triple X-sudoku
by m_b_metcalf » Sun Dec 12, 2021 12:52 pm
- 2 Replies
- 687 Views
- Last post by 1to9only
Tue Dec 14, 2021 10:39 am
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- Pseudo-minimal 100x100, etc.
by m_b_metcalf » Fri Nov 26, 2021 3:29 pm
- 3 Replies
- 894 Views
- Last post by 1to9only
Tue Dec 14, 2021 9:32 am
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- 2 X 4 sudoku
by urhegyi » Wed Aug 18, 2021 4:53 pm
- 32 Replies
- 2780 Views
- Last post by urhegyi
Tue Dec 07, 2021 6:24 pm
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- Minimal NC Thermo
by mith » Wed Sep 22, 2021 7:06 pm
- 3 Replies
- 712 Views
- Last post by High Mind
Sun Dec 05, 2021 9:23 pm
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- NC sudokuis consecutive in diagonal
by High Mind » Sat Dec 04, 2021 10:03 pm
- 0 Replies
- 529 Views
- Last post by High Mind
Sat Dec 04, 2021 10:03 pm
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- 9x9 windoku
by urhegyi » Sun Nov 28, 2021 7:48 am
- 2 Replies
- 710 Views
- Last post by urhegyi
Mon Nov 29, 2021 5:22 pm
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- The hardest Killers
by Mathimagics » Wed Nov 24, 2021 1:00 pm
- 1 Replies
- 708 Views
- Last post by Mathimagics
Wed Nov 24, 2021 2:08 pm
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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
- 653 Views
- Last post by 1to9only
Wed Nov 24, 2021 9:51 am
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- touching extra regions
by urhegyi » Mon Nov 15, 2021 10:28 am
- 3 Replies
- 697 Views
- Last post by Hajime
Sun Nov 21, 2021 8:42 pm
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- diagonal extra regions sudoku
by urhegyi » Thu Nov 11, 2021 11:07 pm
- 2 Replies
- 655 Views
- Last post by urhegyi
Sat Nov 13, 2021 10:26 am
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- difference in rating between SE and SJE
by urhegyi » Sun Oct 24, 2021 2:28 pm
- 17 Replies
- 1605 Views
- Last post by urhegyi
Tue Nov 02, 2021 5:27 pm
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- Jigsaw Layouts (Generate / Test)
by Mathimagics » Wed Feb 06, 2019 12:42 am
- 49 Replies
- 6467 Views
- Last post by sigh
Mon Nov 01, 2021 8:39 am
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- interesting human solvable puzzle
by urhegyi » Mon Sep 20, 2021 3:07 pm
- 22 Replies
- 1835 Views
- Last post by urhegyi
Thu Oct 28, 2021 9:10 am
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- Anti-King (No Touch) Sudoku (now with 11 givens)
by mith » Fri Oct 15, 2021 9:47 pm
- 5 Replies
- 879 Views
- Last post by mith
Tue Oct 26, 2021 5:47 pm
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- The Goldilocks Jigsaw
by Mathimagics » Sat Oct 23, 2021 12:06 am
- 0 Replies
- 590 Views
- Last post by Mathimagics
Sat Oct 23, 2021 12:06 am
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- jigsaw as custom extra regions sudoku
by urhegyi » Tue Oct 19, 2021 7:17 pm
- 6 Replies
- 810 Views
- Last post by 1to9only
Wed Oct 20, 2021 12:34 pm
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- Jigsaw Layouts (Twiggy)
by Mathimagics » Tue Oct 05, 2021 1:24 pm
- 31 Replies
- 2521 Views
- Last post by 1to9only
Wed Oct 20, 2021 7:43 am
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- Killing with flowers [Killer Sudoku]
by Wecoc » Tue Jun 04, 2019 4:17 pm
- 27 Replies
- 4874 Views
- Last post by sigh
Thu Oct 07, 2021 9:27 am
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- Odd-even diagonal sudoku
by urhegyi » Wed Feb 10, 2021 11:04 am
- 2 Replies
- 963 Views
- Last post by 1to9only
Tue Sep 28, 2021 7:05 pm
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- Reversed Fortress Sudokus
by xxyyzz » Sun Sep 26, 2021 3:50 am
- 1 Replies
- 593 Views
- Last post by creint
Mon Sep 27, 2021 3:35 pm
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- Re-introducing The Sudoku Cube (3D sudoku, Sudoku3D, 9*9*9)
by tarek » Sat Jun 05, 2010 3:55 pm
- 27 Replies
- 8381 Views
- Last post by coloin
Wed Sep 22, 2021 4:08 pm
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- Killer Sudoku - next move please
by pb47 » Tue Sep 14, 2021 12:22 pm
- 1 Replies
- 568 Views
- Last post by creint
Thu Sep 16, 2021 7:49 pm
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- Futoshiki Generation, properties
by Mathimagics » Tue Jun 09, 2015 2:29 am
- 131 Replies
- 14122 Views
- Last post by Mathimagics
Sun Sep 12, 2021 10:42 am
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- Minimum number of clues for X-windoku?
by m_b_metcalf » Mon Aug 30, 2021 9:58 am
- 3 Replies
- 679 Views
- Last post by m_b_metcalf
Mon Aug 30, 2021 1:51 pm
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- Windoku with human solvepath
by urhegyi » Thu Aug 26, 2021 6:09 pm
- 3 Replies
- 680 Views
- Last post by urhegyi
Thu Aug 26, 2021 9:06 pm
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- problem with today's windoku from sudoku.today site
by urhegyi » Fri Jul 30, 2021 4:48 pm
- 3 Replies
- 779 Views
- Last post by creint
Tue Aug 24, 2021 7:12 pm
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- Can someone solve my first thermo-sudoku?
by gifmenger » Tue Aug 10, 2021 7:10 pm
- 5 Replies
- 787 Views
- Last post by creint
Tue Aug 17, 2021 7:01 pm
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- extra regions sudoku
by urhegyi » Tue Aug 10, 2021 8:51 am
- 3 Replies
- 752 Views
- Last post by urhegyi
Thu Aug 12, 2021 6:28 pm
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- Minimal Kropki Sudoku
by jovi_al01 » Sat Aug 07, 2021 2:35 am
- 6 Replies
- 1064 Views
- Last post by jovi_al01
Tue Aug 10, 2021 3:23 am
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- Manhattan Cocktail
by Mathimagics » Sun Aug 01, 2021 10:40 am
- 4 Replies
- 749 Views
- Last post by HATMAN
Fri Aug 06, 2021 9:52 am
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- 4 overlapping grids
by urhegyi » Sun Aug 01, 2021 5:19 pm
- 1 Replies
- 598 Views
- Last post by 1to9only
Sun Aug 01, 2021 6:25 pm
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- (Imperfect) Olympic Rings X-Samurai
by m_b_metcalf » Thu Jul 29, 2021 8:05 am
- 0 Replies
- 624 Views
- Last post by m_b_metcalf
Thu Jul 29, 2021 8:05 am
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- SinKiller GT 2
by HATMAN » Wed Jul 28, 2021 9:19 pm
- 0 Replies
- 604 Views
- Last post by HATMAN
Wed Jul 28, 2021 9:19 pm
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- double diagonal x sudoku
by urhegyi » Tue Jul 27, 2021 6:49 am
- 9 Replies
- 864 Views
- Last post by m_b_metcalf
Wed Jul 28, 2021 4:14 pm
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- start solving duo sudoku
by urhegyi » Thu Aug 27, 2020 6:24 pm
- 53 Replies
- 4656 Views
- Last post by m_b_metcalf
Wed Jul 28, 2021 2:29 pm
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- 7x7 Pandiagonal LS DB#1
by denis_berthier » Fri Jul 23, 2021 4:14 am
- 2 Replies
- 703 Views
- Last post by denis_berthier
Sun Jul 25, 2021 4:58 am
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- hardest variant ever
by urhegyi » Sat Jul 17, 2021 7:26 pm
- 1 Replies
- 767 Views
- Last post by 1to9only
Sat Jul 17, 2021 8:01 pm
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