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Sudoku variants
For fans of Killer Sudoku, Samurai Sudoku and other variants - 676 Topics
- 6601 Posts
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Last postSamurai sudoku
by 1to9only
Thu Nov 26, 2020 5:12 pm
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Sudoku variants
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Kakuro
For fans of Kakuro - 78 Topics
- 790 Posts
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Last postHow to check for ...
by Mathimagics
Thu Nov 19, 2020 8:28 am
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Kakuro
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Other logic puzzles
For fans of all other kinds of logic puzzles - 127 Topics
- 879 Posts
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Last postQWERTY keyboard
by Wecoc
Sat Nov 21, 2020 7:46 pm
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Other logic puzzles
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Inventors' studio
Notes on possible new logic puzzles - 35 Topics
- 273 Posts
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Last postNew math puzzle ...
by evawilson
Wed Nov 04, 2020 9:20 am
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Inventors' studio
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- Kakuro references
1, 2, 3by denis_berthier » Thu Apr 04, 2013 6:18 am - 30 Replies
- 3249 Views
- Last post by denis_berthier
Wed Sep 30, 2020 5:57 am
- Kakuro references
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- What this forum is for
by Pappocom » Wed Dec 28, 2005 8:17 pm - 0 Replies
- 4409 Views
- Last post by Pappocom
Wed Dec 28, 2005 8:17 pm
- What this forum is for
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- Samurai sudoku
by urhegyi » Wed Nov 25, 2020 10:51 pm
- 7 Replies
- 60 Views
- Last post by 1to9only
Thu Nov 26, 2020 5:12 pm
- Samurai sudoku
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- Extra regions sudoku
by urhegyi » Wed Nov 25, 2020 3:32 pm
- 5 Replies
- 76 Views
- Last post by urhegyi
Thu Nov 26, 2020 4:52 pm
- Extra regions sudoku
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- OWB Sudoku
by coloin » Sun Oct 25, 2020 8:27 pm - 7 Replies
- 120 Views
- Last post by Hajime
Tue Nov 24, 2020 6:29 pm
- OWB Sudoku
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- Diagonal Windoku X
by urhegyi » Sun Nov 22, 2020 4:11 pm
- 6 Replies
- 52 Views
- Last post by 1to9only
Mon Nov 23, 2020 10:50 am
- Diagonal Windoku X
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- Difficult Windoku
by urhegyi » Tue Oct 27, 2020 9:37 am
- 11 Replies
- 168 Views
- Last post by urhegyi
Mon Nov 23, 2020 8:58 am
- Difficult Windoku
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- Thermo Kropki
by mith » Mon Nov 23, 2020 1:48 am
- 2 Replies
- 26 Views
- Last post by mith
Mon Nov 23, 2020 1:49 am
- Thermo Kropki
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- QWERTY keyboard
1, 2 by m_b_metcalf » Sat Sep 12, 2020 10:05 am
- 17 Replies
- 14283 Views
- Last post by Wecoc
Sat Nov 21, 2020 7:46 pm
- QWERTY keyboard
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- Irregular X-sudoku
1, 2 by urhegyi » Wed Nov 18, 2020 12:10 pm
- 18 Replies
- 210 Views
- Last post by urhegyi
Sat Nov 21, 2020 12:12 am
- Irregular X-sudoku
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- Beat the virus
by Hajime » Sun Nov 15, 2020 4:04 pm
- 6 Replies
- 83 Views
- Last post by creint
Fri Nov 20, 2020 6:01 pm
- Beat the virus
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- How to check for unique solution in a kakuro puzzle?
by surendra.jain » Thu Mar 09, 2017 5:35 am - 5 Replies
- 1711 Views
- Last post by Mathimagics
Thu Nov 19, 2020 8:28 am
- How to check for unique solution in a kakuro puzzle?
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- At Least I Didn't Use A Spoon (Arrow Sudoku)
by mith » Wed Nov 04, 2020 12:57 am
- 3 Replies
- 86 Views
- Last post by jco
Tue Nov 10, 2020 2:03 pm
- At Least I Didn't Use A Spoon (Arrow Sudoku)
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- 2 sudoku-x 6x6 grids
by urhegyi » Fri Oct 30, 2020 9:37 am
- 3 Replies
- 73 Views
- Last post by 1to9only
Mon Nov 09, 2020 6:49 pm
- 2 sudoku-x 6x6 grids
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- X Sudoku (extreme)
1, 2by morl » Sat May 19, 2018 6:44 pm - 26 Replies
- 1050 Views
- Last post by m_b_metcalf
Mon Nov 09, 2020 3:56 pm
- X Sudoku (extreme)
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- New math puzzle iPhone app!
by jamlsoftworks » Wed Jan 07, 2015 4:01 am - 1 Replies
- 1203 Views
- Last post by evawilson
Wed Nov 04, 2020 9:20 am
- New math puzzle iPhone app!
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- 6 by 6 sudoku
by urhegyi » Sat Oct 31, 2020 11:27 am
- 3 Replies
- 58 Views
- Last post by 1to9only
Mon Nov 02, 2020 9:31 am
- 6 by 6 sudoku
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- Stuck on alternative skyscraper puzzle
by icecream17 » Wed Oct 21, 2020 10:52 pm - 2 Replies
- 58 Views
- Last post by Wecoc
Mon Nov 02, 2020 1:35 am
- Stuck on alternative skyscraper puzzle
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- Percent Sudoku
1, 2 by 1to9only » Tue Oct 20, 2020 8:21 am
- 17 Replies
- 217 Views
- Last post by 1to9only
Mon Oct 26, 2020 8:47 am
- Percent Sudoku
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- Halloween Sudoku
by urhegyi » Fri Oct 16, 2020 5:59 pm
- 9 Replies
- 140 Views
- Last post by 1to9only
Mon Oct 26, 2020 8:44 am
- Halloween Sudoku
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- (Harder) Consecutive Sudoku
by mith » Sat Oct 24, 2020 4:11 am
- 4 Replies
- 102 Views
- Last post by mith
Mon Oct 26, 2020 4:41 am
- (Harder) Consecutive Sudoku
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- Consecutive Sudoku
by mith » Fri Oct 23, 2020 4:57 pm
- 3 Replies
- 58 Views
- Last post by mith
Sat Oct 24, 2020 12:14 am
- Consecutive Sudoku
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- Edge Sudoku
by koushanejad74 » Mon Sep 28, 2020 5:40 pm - 1 Replies
- 94 Views
- Last post by creint
Thu Oct 22, 2020 8:22 pm
- Edge Sudoku
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- A rather silly fish thermo
by mith » Wed Oct 14, 2020 8:06 pm
- 0 Replies
- 51 Views
- Last post by mith
Wed Oct 14, 2020 8:06 pm
- A rather silly fish thermo
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- Jigsaw irregular sudoku: advice on next step
by urhegyi » Tue Oct 13, 2020 3:19 pm
- 2 Replies
- 57 Views
- Last post by 1to9only
Tue Oct 13, 2020 3:50 pm
- Jigsaw irregular sudoku: advice on next step
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- overlapping sudoku
by urhegyi » Mon Oct 05, 2020 3:37 pm
- 4 Replies
- 95 Views
- Last post by 1to9only
Mon Oct 05, 2020 9:30 pm
- overlapping sudoku
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- 20x20 - 8x8 sum sudoku
by bhimz » Sun Sep 06, 2020 10:56 am - 3 Replies
- 121 Views
- Last post by creint
Wed Sep 30, 2020 8:44 am
- 20x20 - 8x8 sum sudoku
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- Symmertic 16x16 grid
by m_b_metcalf » Wed Sep 16, 2020 10:08 am - 6 Replies
- 115 Views
- Last post by Mathimagics
Wed Sep 16, 2020 1:46 pm
- Symmertic 16x16 grid
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- hexadoku normal 16 by 16 sudoku
by urhegyi » Tue Sep 15, 2020 8:22 pm
- 11 Replies
- 107 Views
- Last post by m_b_metcalf
Wed Sep 16, 2020 10:14 am
- hexadoku normal 16 by 16 sudoku
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- 25 by 25 diagonal sudoku-x created by Bruce Manoly
by urhegyi » Thu Sep 10, 2020 8:37 pm
- 6 Replies
- 174 Views
- Last post by m_b_metcalf
Sat Sep 12, 2020 8:18 pm
- 25 by 25 diagonal sudoku-x created by Bruce Manoly
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- Halo around the sun
1, 2 by Hajime » Fri Aug 28, 2020 2:39 pm
- 17 Replies
- 278 Views
- Last post by Hajime
Wed Sep 09, 2020 5:53 pm
- Halo around the sun
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- Hyper Sandwich Sudolu
by Tectonicpuzzel » Wed Sep 02, 2020 9:05 am
- 1 Replies
- 77 Views
- Last post by Hajime
Sun Sep 06, 2020 1:21 pm
- Hyper Sandwich Sudolu
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- Triankle Semi-Symmetric MeanDoku 7
by HATMAN » Thu Sep 03, 2020 3:18 pm
- 0 Replies
- 66 Views
- Last post by HATMAN
Thu Sep 03, 2020 3:18 pm
- Triankle Semi-Symmetric MeanDoku 7
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- Hardest sudoku jigsaws (JS) - ED=11.x
by 1to9only » Tue Aug 18, 2020 8:23 am - 6 Replies
- 167 Views
- Last post by 1to9only
Thu Aug 27, 2020 8:36 am
- Hardest sudoku jigsaws (JS) - ED=11.x
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- Extended Quasi-Loops in SLITHERLINK
by denis_berthier » Thu Aug 20, 2020 5:00 am - 12 Replies
- 142 Views
- Last post by denis_berthier
Wed Aug 26, 2020 12:31 pm
- Extended Quasi-Loops in SLITHERLINK
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- Cross My Heart (Sudoku X)
by mith » Mon Aug 24, 2020 4:35 pm
- 3 Replies
- 120 Views
- Last post by m_b_metcalf
Tue Aug 25, 2020 6:52 am
- Cross My Heart (Sudoku X)
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- The Miracle Sudoku by SudokuMonster
by tarek » Mon Jul 27, 2020 2:00 pm - 12 Replies
- 299 Views
- Last post by Hajime
Mon Aug 17, 2020 8:09 am
- The Miracle Sudoku by SudokuMonster
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- New killer setter
by jbeck2862 » Sat Jul 04, 2020 12:55 am
- 7 Replies
- 238 Views
- Last post by HATMAN
Sun Aug 09, 2020 4:39 pm
- New killer setter
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- Anti-knight Ferz-non-consecutive
by primeprover » Wed Jan 08, 2020 11:54 am - 9 Replies
- 464 Views
- Last post by tarek
Wed Jul 15, 2020 6:00 pm
- Anti-knight Ferz-non-consecutive
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