Everything about Sudoku that doesn't fit in one of the other sections
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- Fast 3x3-counting
by kjellfp » Wed Jan 25, 2006 9:43 pm
- 10 Replies
- 11408 Views
- Last post by kjellfp
Fri Feb 23, 2007 9:54 pm
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- RxC Sudoku band counting algorithm
by kjellfp » Mon Jan 09, 2006 10:49 pm
- 24 Replies
- 38614 Views
- Last post by kjellfp
Fri Feb 23, 2007 9:46 pm
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- a Solution to m_b_metcalf's 11.4 puzzle (my variation)
by StrmCkr » Mon Feb 19, 2007 9:17 pm
- 10 Replies
- 5911 Views
- Last post by RW
Tue Feb 20, 2007 11:39 am
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- How to represent a sudoku with deleted candidates as string?
by Stephan Heuscher » Sat Feb 10, 2007 1:54 pm
- 29 Replies
- 17186 Views
- Last post by Smythe Dakota
Tue Feb 20, 2007 8:43 am
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- Solution to Vidar's Monster #4
by 999_Springs » Mon Feb 12, 2007 1:23 pm
- 3 Replies
- 2596 Views
- Last post by re'born
Thu Feb 15, 2007 11:27 pm
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- Help identifying Hidden Triples/Doubles
by flet » Wed Feb 14, 2007 3:09 am
- 2 Replies
- 1953 Views
- Last post by udosuk
Wed Feb 14, 2007 6:01 am
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- How Hard should this puzzle have been
by Chessmaster » Fri Feb 09, 2007 10:45 pm
- 4 Replies
- 2112 Views
- Last post by wapati
Wed Feb 14, 2007 12:56 am
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- sudoku
by FrankS » Tue Feb 13, 2007 10:35 pm
- 0 Replies
- 1618 Views
- Last post by FrankS
Tue Feb 13, 2007 10:35 pm
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- Human composed Sudoku vs Machine made
by chuckfresno » Sun Jun 12, 2005 9:58 pm
- 38 Replies
- 32746 Views
- Last post by Pat
Thu Feb 08, 2007 1:09 pm
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- Sudoku Symmetry - Formalized
by gfroyle » Tue Mar 28, 2006 1:51 am
- 53 Replies
- 28786 Views
- Last post by gsf
Sat Jan 27, 2007 3:23 am
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- Cascade of Eliminations for a Single Digit
by daj95376 » Thu Jan 25, 2007 4:37 am
- 3 Replies
- 2884 Views
- Last post by daj95376
Thu Jan 25, 2007 5:30 pm
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- Multiply Solution
by Papy » Mon Jan 22, 2007 12:01 pm
- 1 Replies
- 1828 Views
- Last post by Papy
Thu Jan 25, 2007 10:30 am
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- To solve hardest Sudoku
by Papy » Sun Jan 21, 2007 11:08 am
- 19 Replies
- 6663 Views
- Last post by Papy
Thu Jan 25, 2007 8:34 am
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- Struggle on Medium level on the sudoku
by Monaila » Mon Jan 22, 2007 4:03 am
- 0 Replies
- 1538 Views
- Last post by Monaila
Mon Jan 22, 2007 4:03 am
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- Are digits importants?
by Papy » Sat Jan 20, 2007 8:15 pm
- 3 Replies
- 2213 Views
- Last post by Red Ed
Sun Jan 21, 2007 10:24 am
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- Help to generate the initial grid of sudoku
by gianky_2007 » Thu Jan 18, 2007 9:32 pm
- 3 Replies
- 2558 Views
- Last post by RW
Fri Jan 19, 2007 10:14 am
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- 17? 16? 15? 14?
by Papy » Mon Jan 01, 2007 3:53 pm
- 34 Replies
- 14707 Views
- Last post by RW
Tue Jan 16, 2007 8:18 am
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- Finned Swordfish Plus Quasi-Empty Rectangle Pattern
by daj95376 » Sat Jan 13, 2007 8:19 pm
- 3 Replies
- 2721 Views
- Last post by wapati
Mon Jan 15, 2007 8:29 pm
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- Isomorh
by Papy » Sat Jan 13, 2007 12:16 pm
- 0 Replies
- 1929 Views
- Last post by Papy
Sat Jan 13, 2007 12:16 pm
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- Getting your head around the xz ALS rule
by tonyjer » Mon Jan 08, 2007 8:30 pm
- 2 Replies
- 3696 Views
- Last post by tonyjer
Tue Jan 09, 2007 8:28 pm
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- How many minimal sudokus has an average grid ?
by ravel » Mon Aug 28, 2006 10:07 pm
- 56 Replies
- 36001 Views
- Last post by JPF
Fri Jan 05, 2007 12:58 am
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- Where to publish a Sudoku research paper?
by Drjsguo » Sun Oct 29, 2006 2:49 pm
- 3 Replies
- 5479 Views
- Last post by richardm
Tue Jan 02, 2007 12:53 pm
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- Sudoku on MySpace
by Pi » Mon Jan 01, 2007 7:12 pm
- 0 Replies
- 2836 Views
- Last post by Pi
Mon Jan 01, 2007 7:12 pm
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- Max number of clues
by giant » Sat Sep 03, 2005 12:02 pm
- 84 Replies
- 66427 Views
- Last post by coloin
Mon Jan 01, 2007 4:12 pm
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- Overlapping Empty Rectangles ???
by daj95376 » Wed Dec 27, 2006 1:32 am
- 3 Replies
- 4046 Views
- Last post by wapati
Wed Dec 27, 2006 10:20 pm
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- Complex Single-Digit Double Implication Chains/Nets
by daj95376 » Tue Dec 19, 2006 1:48 pm
- 0 Replies
- 2685 Views
- Last post by daj95376
Tue Dec 19, 2006 1:48 pm
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- Sashimi Swordfish ???
by daj95376 » Tue Dec 12, 2006 5:27 am
- 13 Replies
- 6483 Views
- Last post by ronk
Sun Dec 17, 2006 2:04 pm
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- Record XY-Wing ???
by daj95376 » Thu Dec 14, 2006 10:42 pm
- 1 Replies
- 1765 Views
- Last post by udosuk
Fri Dec 15, 2006 6:42 am
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- Multi solutions
by Papy » Sat Dec 09, 2006 5:12 pm
- 0 Replies
- 2118 Views
- Last post by Papy
Sat Dec 09, 2006 5:12 pm
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- XY-Chain Shorthand
by daj95376 » Wed Dec 06, 2006 12:35 pm
- 3 Replies
- 5970 Views
- Last post by daj95376
Wed Dec 06, 2006 6:52 pm
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- On specific grids and difficulty of their puzzles
by Mauricio » Wed Dec 06, 2006 2:45 am
- 1 Replies
- 4732 Views
- Last post by RW
Wed Dec 06, 2006 10:25 am
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- Help with 17-clue puzzles
by m_b_metcalf » Wed Dec 06, 2006 12:20 am
- 2 Replies
- 2225 Views
- Last post by m_b_metcalf
Wed Dec 06, 2006 2:33 am
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- Gemstone from M_B_Metcalf
by daj95376 » Tue Dec 05, 2006 9:39 pm
- 0 Replies
- 1682 Views
- Last post by daj95376
Tue Dec 05, 2006 9:39 pm
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- Technique Name Please
by daj95376 » Mon Dec 04, 2006 7:27 pm
- 7 Replies
- 2853 Views
- Last post by wapati
Tue Dec 05, 2006 5:49 am
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- Overlapping Franken Swordfish ???
by daj95376 » Sat Dec 02, 2006 8:10 pm
- 2 Replies
- 1777 Views
- Last post by daj95376
Sun Dec 03, 2006 5:54 am
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- Equivalence of puzzles
by Smythe Dakota » Thu Nov 23, 2006 1:43 am
- 3 Replies
- 2338 Views
- Last post by Smythe Dakota
Sun Dec 03, 2006 2:18 am
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- Don't Understand Notation
by daj95376 » Thu Nov 30, 2006 7:03 pm
- 3 Replies
- 2155 Views
- Last post by ronk
Fri Dec 01, 2006 5:56 am
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- What is maximum number of eliminations with one technique?
by Ocean » Fri Dec 01, 2006 3:09 am
- 0 Replies
- 1907 Views
- Last post by Ocean
Fri Dec 01, 2006 3:09 am
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- Three nearly identical puzzles
by tso » Thu Jun 15, 2006 12:23 pm
- 6 Replies
- 5671 Views
- Last post by Pat
Tue Nov 28, 2006 5:06 pm
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- Minimalised solution grid
by udosuk » Sat Oct 14, 2006 5:48 pm
- 21 Replies
- 11240 Views
- Last post by gsf
Sun Nov 26, 2006 8:38 am
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