Everything about Sudoku that doesn't fit in one of the other sections
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- Sudokus of Shame
by Moschopulus » Thu Feb 02, 2006 1:19 am
- 84 Replies
- 52562 Views
- Last post by Leren
Thu Jun 23, 2016 10:22 am
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- Puzzle collections sorted by solving qualities
by tso » Thu Aug 03, 2006 5:38 pm
- 8 Replies
- 20796 Views
- Last post by Pat
Sun Aug 19, 2007 2:39 pm
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- 2 question
by Biomage » Thu Apr 12, 2018 1:26 am
- 1 Replies
- 58 Views
- Last post by Leren
Thu Apr 12, 2018 8:42 pm
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- The hardest sudokus (new thread)
by tarek » Fri Jan 09, 2009 4:03 am
- 581 Replies
- 111076 Views
- Last post by champagne
Thu Apr 12, 2018 5:09 pm
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- SudokuP - Min Clue Project
by Mathimagics » Sat Feb 24, 2018 9:41 pm
- 72 Replies
- 964 Views
- Last post by eleven
Sat Apr 07, 2018 11:46 pm
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- Could the accepted answer for max solutions be wrong.
by Sojourner9 » Sun Mar 11, 2018 6:31 pm
- 19 Replies
- 321 Views
- Last post by champagne
Sun Apr 01, 2018 11:14 am
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- The hardest sudokus
by ravel » Sun May 28, 2006 8:09 pm
- 986 Replies
- 422347 Views
- Last post by trice001
Wed Mar 28, 2018 9:51 am
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- Where to find extreme(+) puzzles?
by SpAce » Fri Sep 01, 2017 10:35 pm
- 40 Replies
- 1235 Views
- Last post by champagne
Fri Mar 23, 2018 10:40 am
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- Rectángulos Únicos
by coyote56 » Sun Mar 18, 2018 3:21 pm
- 2 Replies
- 118 Views
- Last post by JasonLion
Wed Mar 21, 2018 4:46 pm
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- SudokuP Solver (Windows)
by Mathimagics » Sun Feb 18, 2018 3:17 am
- 13 Replies
- 283 Views
- Last post by Mathimagics
Wed Mar 21, 2018 9:48 am
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- Maximum number of clues for a given SE rating
by 999_Springs » Thu Jul 24, 2008 4:10 pm
- 98 Replies
- 17921 Views
- Last post by enxio27
Mon Mar 19, 2018 2:43 pm
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- SudokuP - Analysis
by Mathimagics » Sat Jan 06, 2018 2:00 am
- 166 Replies
- 2132 Views
- Last post by Serg
Sat Mar 17, 2018 8:51 pm
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- SudokuPX (generalised SudokuP)
by Mathimagics » Mon Mar 05, 2018 6:18 pm
- 5 Replies
- 153 Views
- Last post by Mathimagics
Sun Mar 11, 2018 7:04 pm
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- Perfectly Cyclical Sudoku's
by Mathimagics » Fri Mar 09, 2018 9:57 am
- 0 Replies
- 95 Views
- Last post by Mathimagics
Fri Mar 09, 2018 9:57 am
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- HodokuSE, a new system of rating
by 200e200w » Thu Feb 08, 2018 6:08 pm
- 15 Replies
- 409 Views
- Last post by SpAce
Thu Feb 15, 2018 10:34 am
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- Nomenclatura
by coyote56 » Tue Feb 13, 2018 9:48 pm
- 0 Replies
- 139 Views
- Last post by coyote56
Tue Feb 13, 2018 9:48 pm
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- My Nightmares and One-Trick Ponies
by 200e200w » Sun Jan 28, 2018 7:47 pm
- 2 Replies
- 176 Views
- Last post by 200e200w
Thu Feb 08, 2018 8:26 pm
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- 200e200w's Top 250
by 200e200w » Sun Feb 04, 2018 1:25 pm
- 0 Replies
- 138 Views
- Last post by 200e200w
Sun Feb 04, 2018 1:25 pm
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- Enumeration of symmetrical patterns
by Serg » Sun Jan 21, 2018 11:45 pm
- 24 Replies
- 509 Views
- Last post by Serg
Tue Jan 30, 2018 10:27 pm
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- Unique Sudokus (Russell & Jarvis)
by Mathimagics » Wed Jan 10, 2018 10:42 pm
- 34 Replies
- 659 Views
- Last post by Mathimagics
Mon Jan 22, 2018 1:50 am
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- Sudoku Validation
by Eltee27 » Tue Jan 16, 2018 1:06 am
- 3 Replies
- 181 Views
- Last post by Eltee27
Wed Jan 17, 2018 2:03 am
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- Easter Monster Derivatives
by FLOCKMAN » Sat Dec 16, 2017 11:46 am
- 9 Replies
- 354 Views
- Last post by FLOCKMAN
Tue Jan 16, 2018 12:41 pm
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- Sudoku Enumeration Problem
by Mathimagics » Thu Jan 04, 2018 9:40 am
- 15 Replies
- 465 Views
- Last post by StrmCkr
Tue Jan 09, 2018 2:40 am
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- Transversals in Sudoku Squares
by Mathimagics » Tue Jan 02, 2018 7:25 am
- 75 Replies
- 981 Views
- Last post by Mathimagics
Mon Jan 08, 2018 10:58 pm
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- need some software help
by StrmCkr » Wed Jan 03, 2018 10:56 pm
- 0 Replies
- 180 Views
- Last post by StrmCkr
Wed Jan 03, 2018 10:56 pm
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- Snail Trail
by FLOCKMAN » Wed Nov 01, 2017 4:54 pm
- 9 Replies
- 396 Views
- Last post by StrmCkr
Tue Dec 19, 2017 8:12 am
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- Sudoku Grid
by Jill » Wed Nov 08, 2017 4:07 pm
- 1 Replies
- 283 Views
- Last post by Leren
Thu Nov 09, 2017 9:02 pm
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- No new 17s within {-3+3}
by dobrichev » Mon Jun 20, 2016 10:47 am
- 9 Replies
- 839 Views
- Last post by coloin
Sat Oct 21, 2017 9:33 am
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- M-wings & m-rings: exemplars & examples
by ronk » Tue May 25, 2010 9:38 pm
- 11 Replies
- 1558 Views
- Last post by Leren
Fri Oct 20, 2017 7:26 pm
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- My 4 year old is doing Sudoku!
by oneshot » Thu Aug 16, 2012 2:19 am
- 12 Replies
- 1708 Views
- Last post by Tomoka
Wed Oct 11, 2017 5:25 pm
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- Hidden Quadruple (Quad) puzzles
by tarek » Tue Jan 03, 2012 10:27 am
- 29 Replies
- 2227 Views
- Last post by tarek
Tue Sep 12, 2017 7:51 pm
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- Minimal value of the sum of the digits of a minimal puzzle
by JPF » Mon Feb 20, 2017 10:19 am
- 31 Replies
- 1290 Views
- Last post by dobrichev
Fri Aug 25, 2017 11:09 pm
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- Colored Sudokus Easier than with Numbers?
by bloggeroliver » Wed Jul 26, 2017 11:11 pm
- 1 Replies
- 308 Views
- Last post by yaling.zheng
Sat Jul 29, 2017 3:21 am
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- What's ur best time for easy sudoku?
by fragyn » Wed Jul 12, 2017 6:41 pm
- 0 Replies
- 419 Views
- Last post by fragyn
Wed Jul 12, 2017 6:41 pm
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- minimum number of clues 16x16 and higher
by Moschopulus » Fri Aug 12, 2005 12:00 pm
- 7 Replies
- 2823 Views
- Last post by coloin
Tue Jul 11, 2017 2:28 pm
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- sudoku is a 6-dimensional problem
by dukuso » Mon Nov 07, 2005 8:28 am
- 6 Replies
- 3575 Views
- Last post by StrmCkr
Mon May 29, 2017 4:27 am
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- Fruitless Sudoku Discoveries
by BlueSpark » Wed Oct 05, 2005 1:41 pm
- 53 Replies
- 18074 Views
- Last post by dobrichev
Sun May 14, 2017 8:34 am
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- y-wing
by speter » Sun Apr 30, 2017 10:53 am
- 2 Replies
- 332 Views
- Last post by speter
Sun Apr 30, 2017 11:33 am
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- Number of minimal puzzles per ED valid pattern with N clues
by coloin » Sat Apr 11, 2015 3:21 pm
- 24 Replies
- 1570 Views
- Last post by coloin
Tue Apr 18, 2017 10:02 am
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- List of all 9x9 boards or all the 9x9 equivalence classes
by JC Sims » Thu Apr 13, 2017 10:47 am
- 6 Replies
- 583 Views
- Last post by rjamil
Fri Apr 14, 2017 6:45 pm
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