Advanced solving techniques
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- Does this puzzle REALLY have a unique solution?
by ronk » Wed Jan 18, 2006 5:30 pm - 7 Replies
- 2854 Views
- Last post by Jeff
Fri Jan 20, 2006 4:26 pm
- Does this puzzle REALLY have a unique solution?
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- Hidden pairs?
by markb » Thu Jan 19, 2006 7:28 pm - 11 Replies
- 3929 Views
- Last post by markb
Fri Jan 20, 2006 11:57 am
- Hidden pairs?
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- Where do I start (although I'm not a newbie)?
by shuriken90 » Thu Jan 19, 2006 11:47 pm - 7 Replies
- 3560 Views
- Last post by Myth Jellies
Fri Jan 20, 2006 10:14 am
- Where do I start (although I'm not a newbie)?
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- Swordfish, Slot Machines and Pomeranians
1, 2by tso » Fri Dec 23, 2005 5:54 pm - 23 Replies
- 13242 Views
- Last post by TKiel
Thu Jan 19, 2006 4:10 am
- Swordfish, Slot Machines and Pomeranians
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- "broken wwing" - a new use for the "turbot fi
1, 2, 3by RodHagglund » Wed Dec 28, 2005 3:07 am - 38 Replies
- 22386 Views
- Last post by vidarino
Wed Jan 18, 2006 3:00 pm
- "broken wwing" - a new use for the "turbot fi
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- Clipped-Wing Technique
by PhatFingers » Sat Jan 14, 2006 10:08 am - 12 Replies
- 6088 Views
- Last post by ronk
Wed Jan 18, 2006 1:24 pm
- Clipped-Wing Technique
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- Double swordfish?
1, 2by jsmarba » Thu Jan 12, 2006 5:10 am - 17 Replies
- 6315 Views
- Last post by Myth Jellies
Tue Jan 17, 2006 5:30 am
- Double swordfish?
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- Forcing Chain / Nice Loop / Bivalue Plot question
by JeffInCA » Mon Jan 16, 2006 12:18 am - 5 Replies
- 2646 Views
- Last post by Jeff
Tue Jan 17, 2006 4:37 am
- Forcing Chain / Nice Loop / Bivalue Plot question
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- Question on X-Wing
by Camchase » Mon Jan 16, 2006 5:48 am - 3 Replies
- 1866 Views
- Last post by Myth Jellies
Tue Jan 17, 2006 4:11 am
- Question on X-Wing
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- How does coloring apply here?
by JeffInCA » Sun Jan 15, 2006 12:25 am - 5 Replies
- 1991 Views
- Last post by JeffInCA
Mon Jan 16, 2006 12:20 am
- How does coloring apply here?
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- forcing chains
by rds2301 » Sat Jan 14, 2006 4:05 pm - 4 Replies
- 1827 Views
- Last post by tso
Sat Jan 14, 2006 9:33 pm
- forcing chains
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- Navigating the Forum
by novice » Thu Jan 12, 2006 2:09 am - 2 Replies
- 1294 Views
- Last post by MCC
Fri Jan 13, 2006 4:40 pm
- Navigating the Forum
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- Deciphering terminology
by novice » Thu Jan 12, 2006 12:13 am - 3 Replies
- 2027 Views
- Last post by Crazy Girl
Fri Jan 13, 2006 2:28 pm
- Deciphering terminology
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- An Interesting Rule of Almost Locked Sets
by Carcul » Tue Jan 10, 2006 12:30 pm - 8 Replies
- 5001 Views
- Last post by Carcul
Fri Jan 13, 2006 10:29 am
- An Interesting Rule of Almost Locked Sets
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- Jargon
by novice » Thu Jan 12, 2006 12:08 am - 3 Replies
- 1680 Views
- Last post by Crazy Girl
Thu Jan 12, 2006 2:34 pm
- Jargon
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- Extension of remote locked pairs
by ChrisT » Wed Jan 11, 2006 4:21 pm - 1 Replies
- 1217 Views
- Last post by ronk
Wed Jan 11, 2006 6:41 pm
- Extension of remote locked pairs
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- Simple solution
by glendot » Tue Jan 10, 2006 11:58 pm - 1 Replies
- 2110 Views
- Last post by Crazy Girl
Wed Jan 11, 2006 12:45 am
- Simple solution
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- XY-wing in Simple Sudoku
1, 2by JeffInCA » Tue Jan 03, 2006 3:19 am - 19 Replies
- 26496 Views
- Last post by vidarino
Tue Jan 10, 2006 8:18 pm
- XY-wing in Simple Sudoku
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- Just a question...
by noah » Mon Jan 09, 2006 11:32 pm - 7 Replies
- 3378 Views
- Last post by tso
Tue Jan 10, 2006 3:20 am
- Just a question...
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- How to find the Optimal Solving Path
1, 2by Ruud » Fri Dec 09, 2005 2:00 pm - 18 Replies
- 8955 Views
- Last post by tarek
Mon Jan 09, 2006 11:59 pm
- How to find the Optimal Solving Path
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- Is this Almost Locked Sets or Disjoint Subsets ... or what?
by tso » Sun Jan 08, 2006 2:21 am - 2 Replies
- 1351 Views
- Last post by MCC
Sun Jan 08, 2006 2:50 pm
- Is this Almost Locked Sets or Disjoint Subsets ... or what?
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- Help with a Very Challenging puzzle
by Camchase » Sat Jan 07, 2006 7:07 pm - 6 Replies
- 2499 Views
- Last post by JeffInCA
Sun Jan 08, 2006 2:31 am
- Help with a Very Challenging puzzle
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- Quick Question: HELP
by Drumatic88 » Thu Jan 05, 2006 11:44 pm - 2 Replies
- 1285 Views
- Last post by Drumatic88
Fri Jan 06, 2006 12:32 am
- Quick Question: HELP
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- Coloring / Conjugates / Turbot Fish questions
1, 2by JeffInCA » Tue Jan 03, 2006 11:10 pm - 15 Replies
- 4671 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
- 2808 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
- 4054 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
- 2324 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
- 2154 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
- 7555 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
- 1961 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
- 2810 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
- 1682 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
- 8211 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
- 7737 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
- 7232 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
- 2403 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
- 2223 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
- 8820 Views
- Last post by 9X9
Wed Dec 28, 2005 11:26 pm
- Is this puzzle solveable with logic?
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