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- Question about ratio of symmetrical 18 clue sudokus
by olimpia » Fri May 01, 2009 4:19 pm - 0 Replies
- 1277 Views
- Last post by olimpia
Fri May 01, 2009 4:19 pm
- Question about ratio of symmetrical 18 clue sudokus
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- Have The Times ever published a pearl?
by 999_Springs » Fri Apr 10, 2009 8:35 pm - 1 Replies
- 1302 Views
- Last post by Pat
Mon Apr 20, 2009 10:52 am
- Have The Times ever published a pearl?
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- Does anybody know what this is!?
by 999_Springs » Mon Apr 13, 2009 6:56 pm - 9 Replies
- 1733 Views
- Last post by ttt
Sun Apr 19, 2009 4:24 pm
- Does anybody know what this is!?
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- Where can I find medium-level explanations for strategy?
by sparewords » Tue Apr 14, 2009 7:29 pm - 4 Replies
- 1405 Views
- Last post by DonM
Thu Apr 16, 2009 11:07 pm
- Where can I find medium-level explanations for strategy?
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- A record named "maximum" of Sudoku list
1, 2, 3, 4by Eioru » Thu Aug 17, 2006 4:11 am - 51 Replies
- 28836 Views
- Last post by 999_Springs
Thu Apr 16, 2009 3:47 pm
- A record named "maximum" of Sudoku list
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- Simple Sudoku -- difficulty-ratings
by delmer » Wed Apr 15, 2009 2:44 am - 0 Replies
- 1255 Views
- Last post by delmer
Wed Apr 15, 2009 2:44 am
- Simple Sudoku -- difficulty-ratings
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- B.U.T. algorithm and whole mask makes interesting sudoku
by olimpia » Fri Mar 27, 2009 5:52 pm - 5 Replies
- 1629 Views
- Last post by tarek
Mon Apr 13, 2009 1:37 pm
- B.U.T. algorithm and whole mask makes interesting sudoku
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- SGS attack on the 16-clue search problem
by Red Ed » Tue Mar 31, 2009 10:16 am - 14 Replies
- 2190 Views
- Last post by Red Ed
Fri Apr 03, 2009 10:27 pm
- SGS attack on the 16-clue search problem
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- how do you know how many squares to fill in
by olliepenyo » Wed Apr 01, 2009 7:14 am - 0 Replies
- 1278 Views
- Last post by olliepenyo
Wed Apr 01, 2009 7:14 am
- how do you know how many squares to fill in
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- Solving for speed
by 999_Springs » Sun Mar 29, 2009 5:51 pm - 4 Replies
- 1539 Views
- Last post by StrmCkr
Wed Apr 01, 2009 12:27 am
- Solving for speed
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- GENERAL SODOKU SOLUTION
by Bigtone53 » Sun Mar 22, 2009 12:09 am - 14 Replies
- 2788 Views
- Last post by Pat
Tue Mar 31, 2009 3:55 pm
- GENERAL SODOKU SOLUTION
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- Who wants to find a new 17 given sudoku? And maybe a 16?
by ChPicard » Fri Mar 06, 2009 4:10 pm - 12 Replies
- 2260 Views
- Last post by coloin
Wed Mar 18, 2009 3:15 am
- Who wants to find a new 17 given sudoku? And maybe a 16?
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- graphing results of sudokus
by qwerty » Thu Jan 26, 2006 1:14 am - 2 Replies
- 1983 Views
- Last post by olimpia
Mon Mar 16, 2009 6:59 am
- graphing results of sudokus
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- Paradoxical Solving technique
by Condor » Wed Mar 11, 2009 3:21 am - 6 Replies
- 1622 Views
- Last post by Smythe Dakota
Sun Mar 15, 2009 9:12 am
- Paradoxical Solving technique
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- Where to find 18-clues symmetric sudoku?
by giant » Tue Aug 09, 2005 9:35 pm - 2 Replies
- 2617 Views
- Last post by olimpia
Sun Mar 15, 2009 7:22 am
- Where to find 18-clues symmetric sudoku?
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- Portable electronic sudoku with pencil marks?
by mychmose » Thu Mar 12, 2009 3:02 pm - 0 Replies
- 1276 Views
- Last post by mychmose
Thu Mar 12, 2009 3:02 pm
- Portable electronic sudoku with pencil marks?
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- Cheating to use auto-pencil marks?
by xscientist » Thu Mar 05, 2009 1:51 am - 4 Replies
- 3366 Views
- Last post by Smythe Dakota
Sat Mar 07, 2009 12:07 am
- Cheating to use auto-pencil marks?
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- 48000 in Royle's Database (17 clues)
by ChPicard » Wed Feb 25, 2009 9:35 pm - 1 Replies
- 1434 Views
- Last post by StrmCkr
Tue Mar 03, 2009 12:34 pm
- 48000 in Royle's Database (17 clues)
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- newbie
by sudokustop » Mon Mar 02, 2009 4:13 am - 1 Replies
- 1339 Views
- Last post by Pat
Mon Mar 02, 2009 9:27 pm
- newbie
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- Easily programmable solving techniques
by ThemePark » Tue Feb 24, 2009 9:11 pm - 3 Replies
- 1536 Views
- Last post by Smythe Dakota
Thu Feb 26, 2009 11:56 am
- Easily programmable solving techniques
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- Basic Sudoku questions...
by msmmsm » Fri Feb 13, 2009 5:38 pm - 7 Replies
- 2209 Views
- Last post by StrmCkr
Tue Feb 17, 2009 8:52 am
- Basic Sudoku questions...
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- ALS-Complementary Pair Example
by Bud » Mon Feb 16, 2009 2:14 am - 2 Replies
- 1631 Views
- Last post by Bud
Mon Feb 16, 2009 5:08 am
- ALS-Complementary Pair Example
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- What are the chances of a puzzle being minimal...
by 999_Springs » Thu Jan 01, 2009 4:03 am - 2 Replies
- 1647 Views
- Last post by coloin
Fri Jan 02, 2009 4:22 am
- What are the chances of a puzzle being minimal...
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- hardest sudokus without T&E
by odyssee » Sat Dec 27, 2008 11:36 pm - 4 Replies
- 1686 Views
- Last post by odyssee
Sun Dec 28, 2008 12:20 am
- hardest sudokus without T&E
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- a ur question
by StrmCkr » Thu Dec 18, 2008 4:07 pm - 5 Replies
- 1743 Views
- Last post by hobiwan
Tue Dec 23, 2008 8:40 am
- a ur question
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- simple question
by billsimp » Mon Dec 15, 2008 6:59 pm - 12 Replies
- 4028 Views
- Last post by udosuk
Tue Dec 23, 2008 6:12 am
- simple question
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- new player
by billsimp » Thu Dec 18, 2008 5:42 pm - 2 Replies
- 1787 Views
- Last post by ab
Sat Dec 20, 2008 2:20 am
- new player
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- Looking for sudokus which get harder and seize-up
1, 2by olimpia » Mon Dec 01, 2008 5:37 pm - 19 Replies
- 4919 Views
- Last post by udosuk
Sat Dec 13, 2008 1:37 am
- Looking for sudokus which get harder and seize-up
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- Chicago Sudoku Tutor
by JenniferDisque » Mon Dec 08, 2008 12:50 pm - 0 Replies
- 1662 Views
- Last post by JenniferDisque
Mon Dec 08, 2008 12:50 pm
- Chicago Sudoku Tutor
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- A question about normalisation
by udosuk » Sat Nov 22, 2008 4:05 am - 2 Replies
- 1879 Views
- Last post by udosuk
Wed Nov 26, 2008 5:02 am
- A question about normalisation
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- how much in your head
by flybriguy » Tue Nov 18, 2008 7:37 am - 1 Replies
- 1637 Views
- Last post by eleven
Tue Nov 18, 2008 7:57 am
- how much in your head
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- Question for the math people
by eleven » Mon Nov 17, 2008 12:55 pm - 2 Replies
- 1681 Views
- Last post by eleven
Tue Nov 18, 2008 6:53 am
- Question for the math people
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- Thinna Morgana (side doors for a nasty puzzle)
by Glyn » Wed Nov 12, 2008 8:41 am - 7 Replies
- 1990 Views
- Last post by champagne
Sat Nov 15, 2008 11:35 am
- Thinna Morgana (side doors for a nasty puzzle)
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- Cryptic Clues for Tungston Rod
by Glyn » Fri Nov 14, 2008 3:04 am - 4 Replies
- 1640 Views
- Last post by Glyn
Sat Nov 15, 2008 2:53 am
- Cryptic Clues for Tungston Rod
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- How can you tell if a sudoku has a unique solution?
by RaiderFan92 » Sun Nov 09, 2008 11:16 am - 8 Replies
- 7419 Views
- Last post by m_b_metcalf
Tue Nov 11, 2008 1:34 am
- How can you tell if a sudoku has a unique solution?
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- susser can't read this puzzle
by storm_norm » Sat Nov 08, 2008 10:54 am - 2 Replies
- 1535 Views
- Last post by storm_norm
Sat Nov 08, 2008 12:47 pm
- susser can't read this puzzle
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