Sudoku variants
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- Is this solvable?
by ichewcutestuff » Tue Oct 03, 2017 3:34 am
- 2 Replies
- 419 Views
- Last post by SudoKai
Tue Oct 03, 2017 9:06 am
- Is this solvable?
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- Sudoku Samurai - Parquet Style
1, 2 by SudoKai » Tue Aug 22, 2017 8:26 am
- 15 Replies
- 1451 Views
- Last post by SudoKai
Wed Sep 27, 2017 3:48 pm
- Sudoku Samurai - Parquet Style
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- Proofdoku: a new Sudoku computer game
by nick_warren » Thu Sep 07, 2017 9:18 pm - 0 Replies
- 419 Views
- Last post by nick_warren
Thu Sep 07, 2017 9:18 pm
- Proofdoku: a new Sudoku computer game
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- Help with Sudoku 25x25 please
by suyan51 » Sat Jan 09, 2016 2:24 am - 12 Replies
- 1060 Views
- Last post by Pat
Fri Aug 25, 2017 7:59 am
- Help with Sudoku 25x25 please
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- Symmetric 36x36 X-sudoku
by m_b_metcalf » Tue May 25, 2010 4:34 pm - 13 Replies
- 2046 Views
- Last post by hkociemba
Thu Aug 24, 2017 4:04 pm
- Symmetric 36x36 X-sudoku
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- minimum number of clues 16x16 and higher
by Moschopulus » Fri Aug 12, 2005 12:00 pm - 7 Replies
- 3467 Views
- Last post by coloin
Tue Jul 11, 2017 2:28 pm
- minimum number of clues 16x16 and higher
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- Blue's Ultimate 16x16s
by m_b_metcalf » Thu Feb 23, 2017 2:25 pm - 2 Replies
- 612 Views
- Last post by m_b_metcalf
Sat Jul 08, 2017 8:21 am
- Blue's Ultimate 16x16s
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- HODOKU a great new puzzle
by omar_minyawi » Tue Jul 04, 2017 6:17 pm - 0 Replies
- 401 Views
- Last post by omar_minyawi
Tue Jul 04, 2017 6:17 pm
- HODOKU a great new puzzle
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- Super killer sudoku cannot do
by Supercrafter » Thu Jun 29, 2017 12:36 pm - 1 Replies
- 483 Views
- Last post by Supercrafter
Thu Jun 29, 2017 6:40 pm
- Super killer sudoku cannot do
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- Sudoku Pairs (15 clues!)
by Mathimagics » Mon Mar 13, 2017 9:18 am
- 8 Replies
- 912 Views
- Last post by Mathimagics
Sat Mar 25, 2017 5:57 am
- Sudoku Pairs (15 clues!)
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- Skyscraper sudoku help
by gabor316 » Thu Mar 09, 2017 8:08 am - 3 Replies
- 807 Views
- Last post by HATMAN
Fri Mar 17, 2017 10:38 am
- Skyscraper sudoku help
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- Fully symmetrical invalid patterns, but not for X
by m_b_metcalf » Thu Feb 16, 2017 9:03 am - 0 Replies
- 413 Views
- Last post by m_b_metcalf
Thu Feb 16, 2017 9:03 am
- Fully symmetrical invalid patterns, but not for X
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- 8-clue Sudoku Jigsaws
by Mathimagics » Wed Feb 08, 2017 2:33 pm
- 3 Replies
- 667 Views
- Last post by Mathimagics
Sun Feb 12, 2017 4:14 am
- 8-clue Sudoku Jigsaws
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- 81-piece Sudoku Jigsaw
by Mathimagics » Thu Feb 02, 2017 8:08 pm
- 12 Replies
- 926 Views
- Last post by HATMAN
Thu Feb 09, 2017 8:08 pm
- 81-piece Sudoku Jigsaw
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- ORC DONC 7B
by HATMAN » Sat Nov 26, 2016 9:25 pm - 0 Replies
- 589 Views
- Last post by HATMAN
Sat Nov 26, 2016 9:25 pm
- ORC DONC 7B
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- "compass" sudoku
by Pat » Thu Oct 29, 2015 12:42 pm - 9 Replies
- 964 Views
- Last post by HATMAN
Sun Oct 16, 2016 1:19 pm
- "compass" sudoku
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- Human Solvable Zero
by HATMAN » Sun Oct 16, 2016 12:41 pm - 0 Replies
- 527 Views
- Last post by HATMAN
Sun Oct 16, 2016 12:41 pm
- Human Solvable Zero
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- djApe Sample Non-Consecutive
by enxio27 » Thu May 12, 2016 8:23 pm - 12 Replies
- 1072 Views
- Last post by HATMAN
Mon Sep 12, 2016 7:06 pm
- djApe Sample Non-Consecutive
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- '7-row' X-samurai
by m_b_metcalf » Wed Jan 14, 2015 10:17 am
- 2 Replies
- 880 Views
- Last post by enxio27
Mon May 09, 2016 2:46 pm
- '7-row' X-samurai
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- Book on Will Sudoku puzzles (A new and exciting variant of S
by surendra.jain » Wed Apr 13, 2016 9:32 am - 0 Replies
- 595 Views
- Last post by surendra.jain
Wed Apr 13, 2016 9:32 am
- Book on Will Sudoku puzzles (A new and exciting variant of S
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- SSN -- SkyScraper Netherworld
1, 2 by Smythe Dakota » Sat Apr 02, 2016 4:23 pm
- 16 Replies
- 946 Views
- Last post by Mathimagics
Fri Apr 08, 2016 1:15 pm
- SSN -- SkyScraper Netherworld
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- SSX (SkyScraperXtra, V2, New Improved....)
by Mathimagics » Fri Apr 01, 2016 6:58 am
- 10 Replies
- 840 Views
- Last post by Mathimagics
Sun Apr 03, 2016 3:51 am
- SSX (SkyScraperXtra, V2, New Improved....)
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- FutX - Futoshiki on Extended Grids
by Mathimagics » Sat Apr 02, 2016 8:09 pm
- 0 Replies
- 499 Views
- Last post by Mathimagics
Sat Apr 02, 2016 8:09 pm
- FutX - Futoshiki on Extended Grids
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- Sumoku
1, 2 by cherryblossom » Fri Apr 17, 2009 10:24 pm
- 15 Replies
- 17429 Views
- Last post by carls.haven
Thu Mar 24, 2016 10:48 pm
- Sumoku
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- Need help solving puzzle
by dappes205 » Sun Feb 08, 2015 9:46 pm
- 2 Replies
- 924 Views
- Last post by horybori
Mon Feb 29, 2016 3:21 pm
- Need help solving puzzle
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- Symmetrical Hexagonal Sudoku (SHS)
by Joan Colom » Tue Nov 03, 2015 5:49 pm - 6 Replies
- 1133 Views
- Last post by Joan Colom
Thu Feb 25, 2016 3:30 pm
- Symmetrical Hexagonal Sudoku (SHS)
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- unknown type of puzzle
by alwy » Wed Feb 03, 2016 2:18 pm
- 4 Replies
- 696 Views
- Last post by m_b_metcalf
Wed Feb 10, 2016 8:19 am
- unknown type of puzzle
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- Minimal Futoshiki/Sudoshiki Puzzles
by Mathimagics » Wed Jan 20, 2016 1:56 pm
- 9 Replies
- 861 Views
- Last post by Mathimagics
Fri Jan 29, 2016 1:47 pm
- Minimal Futoshiki/Sudoshiki Puzzles
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- Random Sudoku Grid Generation
by Mathimagics » Sat Jan 09, 2016 12:25 am - 2 Replies
- 613 Views
- Last post by Mathimagics
Sat Jan 09, 2016 12:44 pm
- Random Sudoku Grid Generation
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- Sudoshiki (aka Sudoku Inequality) Generation, Properties
by Mathimagics » Fri Dec 25, 2015 7:30 pm - 4 Replies
- 722 Views
- Last post by Mathimagics
Sun Dec 27, 2015 11:14 am
- Sudoshiki (aka Sudoku Inequality) Generation, Properties
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- Baseball Bingo
by tooptoop » Sun Dec 13, 2015 9:24 am - 0 Replies
- 581 Views
- Last post by tooptoop
Sun Dec 13, 2015 9:24 am
- Baseball Bingo
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- JSudoku alternative download link
by smyley_fortuna » Fri Jul 24, 2015 7:21 pm - 2 Replies
- 1278 Views
- Last post by enxio27
Sun Oct 25, 2015 7:55 pm
- JSudoku alternative download link
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- Introducing......"Will Sudoku"
by basscom4life » Wed Oct 07, 2015 10:59 am - 1 Replies
- 652 Views
- Last post by basscom4life
Sun Oct 18, 2015 9:15 am
- Introducing......"Will Sudoku"
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- A hexagonal sudoku variant
by jotti » Sun Oct 04, 2015 8:31 pm
- 2 Replies
- 1212 Views
- Last post by jotti
Mon Oct 05, 2015 5:06 am
- A hexagonal sudoku variant
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- Futoshiki Generation, properties
1 ... 7, 8, 9 by Mathimagics » Tue Jun 09, 2015 2:29 am
- 129 Replies
- 5166 Views
- Last post by denis_berthier
Sat Jul 18, 2015 3:29 am
- Futoshiki Generation, properties
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- How many essentially different 3doku solutions
by 3doku » Tue Jun 16, 2015 6:43 am - 1 Replies
- 522 Views
- Last post by Serg
Mon Jul 13, 2015 2:29 pm
- How many essentially different 3doku solutions
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- Killer Sudoku Solving Strategies
by trevor54 » Fri Jul 10, 2015 9:53 am - 2 Replies
- 888 Views
- Last post by trevor54
Mon Jul 13, 2015 10:28 am
- Killer Sudoku Solving Strategies
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- X-samurai with only 11+10+6+10+10 clues
by m_b_metcalf » Sun Jan 04, 2015 12:29 pm
- 5 Replies
- 826 Views
- Last post by enxio27
Mon Jan 19, 2015 9:04 pm
- X-samurai with only 11+10+6+10+10 clues
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- X-samurai
by m_b_metcalf » Mon Sep 17, 2007 7:50 pm
- 10 Replies
- 2596 Views
- Last post by m_b_metcalf
Fri Jan 02, 2015 8:12 am
- X-samurai
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