Advanced solving techniques
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- Coloring / Conjugates / Turbot Fish questions
1, 2by JeffInCA » Tue Jan 03, 2006 11:10 pm - 15 Replies
- 5978 Views
- Last post by Myth Jellies
Thu Jan 05, 2006 10:42 am
- Coloring / Conjugates / Turbot Fish questions
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- Another coloring problem has me stumped
by JeffInCA » Wed Jan 04, 2006 10:56 am - 9 Replies
- 3533 Views
- Last post by JeffInCA
Thu Jan 05, 2006 7:28 am
- Another coloring problem has me stumped
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- Implication chains with multi-cell links
by tso » Sun Jan 01, 2006 7:29 pm - 11 Replies
- 4785 Views
- Last post by Jeff
Tue Jan 03, 2006 5:49 am
- Implication chains with multi-cell links
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- Uniqueness: some simple exercises
by Carcul » Sat Dec 31, 2005 4:56 pm - 2 Replies
- 2991 Views
- Last post by Carcul
Sun Jan 01, 2006 10:43 pm
- Uniqueness: some simple exercises
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- Beginning
by TheNewHuber » Sun Jan 01, 2006 4:12 pm - 1 Replies
- 2738 Views
- Last post by Jeff
Sun Jan 01, 2006 5:04 pm
- Beginning
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- Various advanced coloring tactics?
by tso » Wed Aug 03, 2005 12:31 am - 8 Replies
- 8834 Views
- Last post by Jeff
Sun Jan 01, 2006 9:45 am
- Various advanced coloring tactics?
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- Set Multiplicity analyzing
by bennys » Sun Jan 01, 2006 1:38 am - 0 Replies
- 2530 Views
- Last post by bennys
Sun Jan 01, 2006 1:38 am
- Set Multiplicity analyzing
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- Request for an Advanced Techniques Guide
by tyrion » Wed Dec 28, 2005 7:12 pm - 5 Replies
- 3437 Views
- Last post by dahigg
Sat Dec 31, 2005 11:00 pm
- Request for an Advanced Techniques Guide
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- Example for modified ALS xy wing rule
by bennys » Sat Dec 31, 2005 6:51 am - 2 Replies
- 2350 Views
- Last post by bennys
Sat Dec 31, 2005 8:20 pm
- Example for modified ALS xy wing rule
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- What is it I do not understand
1, 2by jphamel » Tue Dec 27, 2005 8:29 pm - 22 Replies
- 9609 Views
- Last post by Jeff
Sat Dec 31, 2005 7:03 am
- What is it I do not understand
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- another version of Almost locked Sets xz rule
by bennys » Thu Dec 29, 2005 5:48 pm - 10 Replies
- 8902 Views
- Last post by bennys
Sat Dec 31, 2005 5:00 am
- another version of Almost locked Sets xz rule
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- Sudoku time to guess?
1, 2by TopRank » Mon Dec 26, 2005 7:53 am - 20 Replies
- 8654 Views
- Last post by TopRank
Sat Dec 31, 2005 3:17 am
- Sudoku time to guess?
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- Grimly Fiendish
by markb » Tue Dec 27, 2005 8:32 pm - 6 Replies
- 3008 Views
- Last post by markb
Fri Dec 30, 2005 11:55 am
- Grimly Fiendish
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- Is this solvable without BUG?
by TopRank » Fri Dec 30, 2005 3:38 am - 5 Replies
- 2822 Views
- Last post by tso
Fri Dec 30, 2005 6:38 am
- Is this solvable without BUG?
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- Is this puzzle solveable with logic?
1, 2by bennyd » Tue Dec 27, 2005 3:39 am - 17 Replies
- 10720 Views
- Last post by 9X9
Wed Dec 28, 2005 11:26 pm
- Is this puzzle solveable with logic?
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- Where do you go from here, and why can't I see it?
by DoubleB72 » Mon Dec 26, 2005 7:04 am - 3 Replies
- 2955 Views
- Last post by DoubleB72
Wed Dec 28, 2005 2:24 am
- Where do you go from here, and why can't I see it?
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- trying to find a logic to solve this puzzle
by ronin2307 » Tue Dec 27, 2005 10:24 pm - 2 Replies
- 2266 Views
- Last post by ronin2307
Tue Dec 27, 2005 10:46 pm
- trying to find a logic to solve this puzzle
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- Forcing Chain Question
1, 2by nj3h » Thu Dec 22, 2005 2:37 pm - 16 Replies
- 8355 Views
- Last post by sweetbix
Tue Dec 27, 2005 6:59 pm
- Forcing Chain Question
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- I want information about Jelly Fish
by CORMONSE » Sun Dec 18, 2005 9:52 pm - 11 Replies
- 5134 Views
- Last post by sweetbix
Mon Dec 26, 2005 7:13 pm
- I want information about Jelly Fish
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- please discuss "uniqueness" and candidate list
1, 2by bridgenut » Sun Dec 25, 2005 2:48 pm - 16 Replies
- 6360 Views
- Last post by ihope127
Mon Dec 26, 2005 3:45 pm
- please discuss "uniqueness" and candidate list
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- does a hard sudoku always require some guessing?
by sanchay » Sun Dec 25, 2005 7:42 am - 6 Replies
- 4368 Views
- Last post by Cec
Mon Dec 26, 2005 1:40 am
- does a hard sudoku always require some guessing?
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- help a beginner please
by sfddoc » Sun Dec 25, 2005 8:15 pm - 2 Replies
- 3528 Views
- Last post by tso
Sun Dec 25, 2005 10:36 pm
- help a beginner please
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- To Bob Hanson
by bennys » Sun Dec 25, 2005 9:11 pm - 0 Replies
- 1805 Views
- Last post by bennys
Sun Dec 25, 2005 9:11 pm
- To Bob Hanson
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- A first? -- Sudoku Mystery Message For You!
by Bob Hanson » Thu Dec 15, 2005 4:48 pm - 6 Replies
- 3008 Views
- Last post by MCC
Sun Dec 25, 2005 3:25 pm
- A first? -- Sudoku Mystery Message For You!
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- starting
by imlost » Sat Dec 24, 2005 4:36 am - 1 Replies
- 1593 Views
- Last post by Crazy Girl
Sat Dec 24, 2005 5:03 pm
- starting
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- Help. I am stuck!
by Ravy » Sat Dec 24, 2005 7:23 am - 4 Replies
- 1971 Views
- Last post by Ravy
Sat Dec 24, 2005 2:40 pm
- Help. I am stuck!
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- is this solveable
by rds2301 » Fri Dec 23, 2005 9:28 pm - 3 Replies
- 2160 Views
- Last post by Cec
Sat Dec 24, 2005 2:01 am
- is this solveable
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- Solve Tough Sudoku without guessing?
by TopRank » Thu Dec 22, 2005 10:25 pm - 14 Replies
- 6898 Views
- Last post by Nick67
Fri Dec 23, 2005 10:04 pm
- Solve Tough Sudoku without guessing?
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- just started
by muter » Thu Dec 22, 2005 10:09 am - 2 Replies
- 2141 Views
- Last post by sweetbix
Fri Dec 23, 2005 7:42 am
- just started
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- My confusion about hidden pairs
by Norten29 » Thu Dec 22, 2005 8:40 pm - 4 Replies
- 2525 Views
- Last post by QBasicMac
Fri Dec 23, 2005 5:23 am
- My confusion about hidden pairs
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- difficult puzzle
by Paul » Thu Dec 22, 2005 9:02 pm - 5 Replies
- 2066 Views
- Last post by Animator
Thu Dec 22, 2005 10:56 pm
- difficult puzzle
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- This hard puzzle drives me crazy!... help needed
by tyrion » Wed Dec 21, 2005 8:11 pm - 4 Replies
- 2338 Views
- Last post by tyrion
Thu Dec 22, 2005 2:02 pm
- This hard puzzle drives me crazy!... help needed
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- Does this 'hard' level puzzle require guessing?
1, 2by paulcoz » Sun Dec 18, 2005 8:15 am - 18 Replies
- 6899 Views
- Last post by paulcoz
Thu Dec 22, 2005 1:41 pm
- Does this 'hard' level puzzle require guessing?
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- totally stuck again....
by crystal759 » Wed Dec 21, 2005 1:24 am - 4 Replies
- 2211 Views
- Last post by crystal759
Thu Dec 22, 2005 1:33 pm
- totally stuck again....
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- need help...new to sudoku
by crystal759 » Tue Dec 20, 2005 1:53 am - 3 Replies
- 2448 Views
- Last post by Hud
Thu Dec 22, 2005 5:29 am
- need help...new to sudoku
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- Expert help needed - part 2
by sdkNewbie » Mon Dec 19, 2005 8:22 pm - 0 Replies
- 1617 Views
- Last post by sdkNewbie
Mon Dec 19, 2005 8:22 pm
- Expert help needed - part 2
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- wxyz?
by Hud » Sun Dec 18, 2005 7:07 am - 12 Replies
- 4894 Views
- Last post by Bob Hanson
Mon Dec 19, 2005 6:47 pm
- wxyz?
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