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- Help to generate the initial grid of sudoku
by gianky_2007 » Thu Jan 18, 2007 9:32 pm - 3 Replies
- 2423 Views
- Last post by RW
Fri Jan 19, 2007 10:14 am
- Help to generate the initial grid of sudoku
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- Finned Swordfish Plus Quasi-Empty Rectangle Pattern
by daj95376 » Sat Jan 13, 2007 8:19 pm - 3 Replies
- 2620 Views
- Last post by wapati
Mon Jan 15, 2007 8:29 pm
- Finned Swordfish Plus Quasi-Empty Rectangle Pattern
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- Getting your head around the xz ALS rule
by tonyjer » Mon Jan 08, 2007 8:30 pm - 2 Replies
- 3616 Views
- Last post by tonyjer
Tue Jan 09, 2007 8:28 pm
- Getting your head around the xz ALS rule
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- Where to publish a Sudoku research paper?
by Drjsguo » Sun Oct 29, 2006 2:49 pm - 3 Replies
- 5343 Views
- Last post by richardm
Tue Jan 02, 2007 12:53 pm
- Where to publish a Sudoku research paper?
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- Sudoku on MySpace
by Pi » Mon Jan 01, 2007 7:12 pm - 0 Replies
- 2740 Views
- Last post by Pi
Mon Jan 01, 2007 7:12 pm
- Sudoku on MySpace
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- Overlapping Empty Rectangles ???
by daj95376 » Wed Dec 27, 2006 1:32 am - 3 Replies
- 3955 Views
- Last post by wapati
Wed Dec 27, 2006 10:20 pm
- Overlapping Empty Rectangles ???
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- Complex Single-Digit Double Implication Chains/Nets
by daj95376 » Tue Dec 19, 2006 1:48 pm - 0 Replies
- 2602 Views
- Last post by daj95376
Tue Dec 19, 2006 1:48 pm
- Complex Single-Digit Double Implication Chains/Nets
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- Sashimi Swordfish ???
by daj95376 » Tue Dec 12, 2006 5:27 am - 13 Replies
- 6348 Views
- Last post by ronk
Sun Dec 17, 2006 2:04 pm
- Sashimi Swordfish ???
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- Record XY-Wing ???
by daj95376 » Thu Dec 14, 2006 10:42 pm - 1 Replies
- 1705 Views
- Last post by udosuk
Fri Dec 15, 2006 6:42 am
- Record XY-Wing ???
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- Multi solutions
by Papy » Sat Dec 09, 2006 5:12 pm - 0 Replies
- 2049 Views
- Last post by Papy
Sat Dec 09, 2006 5:12 pm
- Multi solutions
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- XY-Chain Shorthand
by daj95376 » Wed Dec 06, 2006 12:35 pm - 3 Replies
- 5905 Views
- Last post by daj95376
Wed Dec 06, 2006 6:52 pm
- XY-Chain Shorthand
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- On specific grids and difficulty of their puzzles
by Mauricio » Wed Dec 06, 2006 2:45 am - 1 Replies
- 4642 Views
- Last post by RW
Wed Dec 06, 2006 10:25 am
- On specific grids and difficulty of their puzzles
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- Help with 17-clue puzzles
by m_b_metcalf » Wed Dec 06, 2006 12:20 am - 2 Replies
- 2129 Views
- Last post by m_b_metcalf
Wed Dec 06, 2006 2:33 am
- Help with 17-clue puzzles
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- Gemstone from M_B_Metcalf
by daj95376 » Tue Dec 05, 2006 9:39 pm - 0 Replies
- 1587 Views
- Last post by daj95376
Tue Dec 05, 2006 9:39 pm
- Gemstone from M_B_Metcalf
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- Technique Name Please
by daj95376 » Mon Dec 04, 2006 7:27 pm - 7 Replies
- 2755 Views
- Last post by wapati
Tue Dec 05, 2006 5:49 am
- Technique Name Please
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- Overlapping Franken Swordfish ???
by daj95376 » Sat Dec 02, 2006 8:10 pm - 2 Replies
- 1693 Views
- Last post by daj95376
Sun Dec 03, 2006 5:54 am
- Overlapping Franken Swordfish ???
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- Equivalence of puzzles
by Smythe Dakota » Thu Nov 23, 2006 1:43 am - 3 Replies
- 2198 Views
- Last post by Smythe Dakota
Sun Dec 03, 2006 2:18 am
- Equivalence of puzzles
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- Don't Understand Notation
by daj95376 » Thu Nov 30, 2006 7:03 pm - 3 Replies
- 2061 Views
- Last post by ronk
Fri Dec 01, 2006 5:56 am
- Don't Understand Notation
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- What is maximum number of eliminations with one technique?
by Ocean » Fri Dec 01, 2006 3:09 am - 0 Replies
- 1820 Views
- Last post by Ocean
Fri Dec 01, 2006 3:09 am
- What is maximum number of eliminations with one technique?
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- Three nearly identical puzzles
by tso » Thu Jun 15, 2006 12:23 pm - 6 Replies
- 5586 Views
- Last post by Pat
Tue Nov 28, 2006 5:06 pm
- Three nearly identical puzzles
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- Minimalised solution grid
1, 2by udosuk » Sat Oct 14, 2006 5:48 pm - 21 Replies
- 10469 Views
- Last post by gsf
Sun Nov 26, 2006 8:38 am
- Minimalised solution grid
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- Dieluohan Big Bang Theorem
by Drjsguo » Fri Nov 24, 2006 12:22 am - 1 Replies
- 3719 Views
- Last post by tarek
Fri Nov 24, 2006 10:18 am
- Dieluohan Big Bang Theorem
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- Very basic Swordfish question
by tonyjer » Thu Nov 23, 2006 2:40 pm - 2 Replies
- 2527 Views
- Last post by tonyjer
Thu Nov 23, 2006 6:31 pm
- Very basic Swordfish question
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- Impossible is not French!
by Papy » Mon Nov 20, 2006 3:21 pm - 5 Replies
- 3046 Views
- Last post by udosuk
Tue Nov 21, 2006 4:26 pm
- Impossible is not French!
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- 6x2 counting
by kjellfp » Thu Sep 14, 2006 7:14 am - 6 Replies
- 6023 Views
- Last post by kjellfp
Mon Nov 20, 2006 8:02 pm
- 6x2 counting
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- sudoku combat
by crazyivan » Fri Jul 14, 2006 6:35 am - 3 Replies
- 2040 Views
- Last post by Viggo
Sat Nov 18, 2006 3:33 pm
- sudoku combat
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- Need help on "method F"
by tonyjer » Sun Nov 12, 2006 4:41 pm - 1 Replies
- 1710 Views
- Last post by m_b_metcalf
Sun Nov 12, 2006 6:21 pm
- Need help on "method F"
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- The strange fishing hook
by JPF » Sat Nov 11, 2006 6:53 pm - 0 Replies
- 1296 Views
- Last post by JPF
Sat Nov 11, 2006 6:53 pm
- The strange fishing hook
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- Need Simpler Technique
by daj95376 » Sat Nov 11, 2006 5:12 am - 0 Replies
- 1339 Views
- Last post by daj95376
Sat Nov 11, 2006 5:12 am
- Need Simpler Technique
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- World largest Sudoku puzzles
by Drjsguo » Fri Nov 10, 2006 6:18 pm - 0 Replies
- 1422 Views
- Last post by Drjsguo
Fri Nov 10, 2006 6:18 pm
- World largest Sudoku puzzles
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- SudokuOnline
by rafal_rudzki » Fri Nov 10, 2006 12:20 am - 0 Replies
- 1526 Views
- Last post by rafal_rudzki
Fri Nov 10, 2006 12:20 am
- SudokuOnline
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- Largest locally minimal easy sudoku
by Mauricio » Wed Oct 25, 2006 1:00 am - 13 Replies
- 7031 Views
- Last post by JPF
Thu Nov 09, 2006 1:20 pm
- Largest locally minimal easy sudoku
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- Stumbled Upon a Chain
by daj95376 » Wed Nov 08, 2006 8:14 pm - 1 Replies
- 1622 Views
- Last post by Ruud
Thu Nov 09, 2006 6:45 am
- Stumbled Upon a Chain
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- Cheltenham 15th October 2006 Competition
1, 2by Heuresement » Sun Oct 01, 2006 8:38 pm - 16 Replies
- 16397 Views
- Last post by Pi
Wed Nov 08, 2006 12:02 pm
- Cheltenham 15th October 2006 Competition
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