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- What is the hardest sudoku at from 17s to 40s
by Eioru » Thu Aug 17, 2006 3:26 am - 7 Replies
- 2094 Views
- Last post by Papy
Fri Aug 18, 2006 7:43 am
- What is the hardest sudoku at from 17s to 40s
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- How to generate sudoku faster with same pattern
by Eioru » Fri Aug 18, 2006 7:08 am - 0 Replies
- 998 Views
- Last post by Eioru
Fri Aug 18, 2006 7:08 am
- How to generate sudoku faster with same pattern
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- Does this 18-clue pattern with symmetry exists?
by Eioru » Fri Aug 18, 2006 6:41 am - 0 Replies
- 764 Views
- Last post by Eioru
Fri Aug 18, 2006 6:41 am
- Does this 18-clue pattern with symmetry exists?
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- 222(2) N-tuples and Forcing Chains
by daj95376 » Wed Aug 16, 2006 1:00 am - 3 Replies
- 1444 Views
- Last post by daj95376
Wed Aug 16, 2006 4:32 am
- 222(2) N-tuples and Forcing Chains
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- How many empty units?
by RW » Mon Aug 14, 2006 1:12 pm - 3 Replies
- 2058 Views
- Last post by JPF
Tue Aug 15, 2006 11:20 pm
- How many empty units?
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- Only one right answer?
by maybroda » Thu Aug 10, 2006 6:55 am - 8 Replies
- 2495 Views
- Last post by ab
Sun Aug 13, 2006 7:10 pm
- Only one right answer?
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- Congratulations...
by EmmaG1959 » Fri Aug 11, 2006 2:06 pm - 3 Replies
- 1201 Views
- Last post by tarek
Fri Aug 11, 2006 3:13 pm
- Congratulations...
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- Time to do fiendish puzzles
by 01allenh » Thu Aug 10, 2006 5:25 pm - 0 Replies
- 801 Views
- Last post by 01allenh
Thu Aug 10, 2006 5:25 pm
- Time to do fiendish puzzles
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- I wan t to know how many possible combinations for SUDOKU
by visitor2005 » Tue Aug 08, 2006 7:57 am - 1 Replies
- 4877 Views
- Last post by ravel
Tue Aug 08, 2006 4:01 pm
- I wan t to know how many possible combinations for SUDOKU
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- Aloha from Alaska!
by skYrth » Fri Jul 28, 2006 8:13 pm - 2 Replies
- 1091 Views
- Last post by Ruud
Tue Aug 08, 2006 12:36 am
- Aloha from Alaska!
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- New and slow...
by AD » Wed Aug 02, 2006 1:37 pm - 3 Replies
- 1500 Views
- Last post by Cec
Mon Aug 07, 2006 11:14 am
- New and slow...
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- Handmade verus computer made "taste test".
by tso » Wed Jul 19, 2006 8:02 pm - 10 Replies
- 3839 Views
- Last post by fermat
Sun Aug 06, 2006 12:26 am
- Handmade verus computer made "taste test".
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- Weird Question
1, 2by liturgygeek » Wed Jul 26, 2006 10:01 pm - 21 Replies
- 7217 Views
- Last post by udosuk
Wed Aug 02, 2006 1:26 pm
- Weird Question
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- A couple newb questions
by sudokunewbie » Sat Jul 29, 2006 12:03 am - 2 Replies
- 1703 Views
- Last post by emm
Sat Jul 29, 2006 2:55 am
- A couple newb questions
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- Number of essentially different Sudoku grids
by kjellfp » Thu Jun 08, 2006 8:43 pm - 6 Replies
- 7138 Views
- Last post by kjellfp
Fri Jul 28, 2006 10:39 pm
- Number of essentially different Sudoku grids
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- The Tao of Sudoku
by forty-two » Thu Jul 27, 2006 7:44 pm - 0 Replies
- 1150 Views
- Last post by forty-two
Thu Jul 27, 2006 7:44 pm
- The Tao of Sudoku
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- The Independent National Championship
by Pi » Mon Apr 10, 2006 9:58 am - 8 Replies
- 5349 Views
- Last post by udosuk
Wed Jul 26, 2006 8:56 am
- The Independent National Championship
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- conditions precedent
by dahwa » Fri Mar 31, 2006 8:10 pm - 10 Replies
- 6233 Views
- Last post by claudiarabia
Tue Jul 25, 2006 10:13 am
- conditions precedent
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- wanted: a level between "hard" and "evil"
by DreamCH » Mon Jul 03, 2006 4:53 am - 6 Replies
- 2131 Views
- Last post by Pat
Sun Jul 23, 2006 9:52 am
- wanted: a level between "hard" and "evil"
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- Additional Library Books
by MktTrader » Fri Jul 21, 2006 1:26 am - 0 Replies
- 778 Views
- Last post by MktTrader
Fri Jul 21, 2006 1:26 am
- Additional Library Books
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- Sudoku Videos
by Rivorus » Thu Jul 20, 2006 8:26 pm - 0 Replies
- 802 Views
- Last post by Rivorus
Thu Jul 20, 2006 8:26 pm
- Sudoku Videos
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- Are You A Champ
by SudokuChamp » Mon Jul 17, 2006 4:32 pm - 1 Replies
- 923 Views
- Last post by Pi
Wed Jul 19, 2006 10:02 pm
- Are You A Champ
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- Question - Is this a "Hidden Triple"?
by louwin » Wed Jul 12, 2006 11:42 am - 13 Replies
- 3925 Views
- Last post by ab
Tue Jul 18, 2006 11:19 pm
- Question - Is this a "Hidden Triple"?
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- XY-Chains Non-Deterministic ???
by daj95376 » Mon Jul 17, 2006 12:31 am - 4 Replies
- 2115 Views
- Last post by daj95376
Tue Jul 18, 2006 9:48 pm
- XY-Chains Non-Deterministic ???
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- How many solutions can a sudoku have?
by algernon » Sat Jul 15, 2006 9:36 pm - 3 Replies
- 1985 Views
- Last post by algernon
Sun Jul 16, 2006 9:56 pm
- How many solutions can a sudoku have?
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- Handheld Sudoku
by senna729 » Thu Jul 13, 2006 1:11 am - 2 Replies
- 1211 Views
- Last post by Chessmaster
Sun Jul 16, 2006 6:13 pm
- Handheld Sudoku
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- Terminology
1, 2by Smythe Dakota » Wed May 17, 2006 9:59 am - 16 Replies
- 4991 Views
- Last post by Darkozin
Fri Jul 14, 2006 7:57 pm
- Terminology
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- How to put a Sudoku puzzle in a forum (the code thing)
by Darkozin » Thu Jul 13, 2006 8:21 pm - 1 Replies
- 927 Views
- Last post by lunababy_moonchild
Thu Jul 13, 2006 8:29 pm
- How to put a Sudoku puzzle in a forum (the code thing)
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- Hi! I've created a small Sudoku site!
by dayzero » Fri Jun 02, 2006 10:08 am - 1 Replies
- 998 Views
- Last post by Darkozin
Thu Jul 13, 2006 7:56 pm
- Hi! I've created a small Sudoku site!
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- Has anyone organized a competition?
by WFFPL » Wed Jul 12, 2006 9:08 pm - 0 Replies
- 706 Views
- Last post by WFFPL
Wed Jul 12, 2006 9:08 pm
- Has anyone organized a competition?
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- A Siamesed Pair of Unique Rectangles
by keith » Sat Jul 08, 2006 8:51 pm - 2 Replies
- 987 Views
- Last post by keith
Sun Jul 09, 2006 12:10 pm
- A Siamesed Pair of Unique Rectangles
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- Fractal Sudoku
by Moschopulus » Thu Jul 06, 2006 9:38 am - 7 Replies
- 2457 Views
- Last post by Ocean
Sat Jul 08, 2006 7:24 pm
- Fractal Sudoku
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- An odd request
by Gen Eltax » Fri Jul 07, 2006 1:44 pm - 4 Replies
- 1399 Views
- Last post by Gen Eltax
Sat Jul 08, 2006 11:37 am
- An odd request
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- electronic games
by bshan0711 » Wed Jul 05, 2006 3:01 pm - 1 Replies
- 1112 Views
- Last post by Pi
Wed Jul 05, 2006 3:43 pm
- electronic games
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- How do I easily verify a solved sudoku puzzle
1, 2by totup » Fri Mar 31, 2006 5:43 pm - 17 Replies
- 10813 Views
- Last post by udosuk
Tue Jul 04, 2006 10:19 am
- How do I easily verify a solved sudoku puzzle
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- How about a Pappocom game for the Nintendo DS?
by Sabreman64 » Sun Jul 02, 2006 3:09 pm - 0 Replies
- 1007 Views
- Last post by Sabreman64
Sun Jul 02, 2006 3:09 pm
- How about a Pappocom game for the Nintendo DS?
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- I searched and found no fully symmetrical 17 clues problem.
by jmehat » Wed Apr 26, 2006 1:59 pm - 5 Replies
- 1957 Views
- Last post by claudiarabia
Sat Jul 01, 2006 11:29 pm
- I searched and found no fully symmetrical 17 clues problem.
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- Are there puzzles that require advanced techniques?
1, 2by jraggio » Thu Jun 22, 2006 2:42 am - 18 Replies
- 6092 Views
- Last post by jraggio
Sat Jul 01, 2006 3:06 pm
- Are there puzzles that require advanced techniques?
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- Largest 'hole' in a Sudoku; Largest 'emtpy space'
1, 2by tso » Sun May 28, 2006 5:34 pm - 29 Replies
- 12393 Views
- Last post by JPF
Fri Jun 30, 2006 10:06 pm
- Largest 'hole' in a Sudoku; Largest 'emtpy space'
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- Bogus symmetry
by claudiarabia » Thu Jun 29, 2006 7:01 pm - 3 Replies
- 1848 Views
- Last post by claudiarabia
Fri Jun 30, 2006 8:28 pm
- Bogus symmetry
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