Advanced methods and approaches for solving Sudoku puzzles
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- Double swordfish?
by jsmarba » Thu Jan 12, 2006 5:10 am
- 17 Replies
- 7067 Views
- Last post by Myth Jellies
Tue Jan 17, 2006 5:30 am
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- Forcing Chain / Nice Loop / Bivalue Plot question
by JeffInCA » Mon Jan 16, 2006 12:18 am
- 5 Replies
- 3006 Views
- Last post by Jeff
Tue Jan 17, 2006 4:37 am
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- A name for this technique please......
by tarek » Mon Jan 09, 2006 5:09 am
- 47 Replies
- 16549 Views
- Last post by gsf
Tue Jan 17, 2006 4:21 am
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- Question on X-Wing
by Camchase » Mon Jan 16, 2006 5:48 am
- 3 Replies
- 2214 Views
- Last post by Myth Jellies
Tue Jan 17, 2006 4:11 am
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- How does coloring apply here?
by JeffInCA » Sun Jan 15, 2006 12:25 am
- 5 Replies
- 2302 Views
- Last post by JeffInCA
Mon Jan 16, 2006 12:20 am
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- forcing chains
by rds2301 » Sat Jan 14, 2006 4:05 pm
- 4 Replies
- 2208 Views
- Last post by tso
Sat Jan 14, 2006 9:33 pm
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- Navigating the Forum
by novice » Thu Jan 12, 2006 2:09 am
- 2 Replies
- 1641 Views
- Last post by MCC
Fri Jan 13, 2006 4:40 pm
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- Deciphering terminology
by novice » Thu Jan 12, 2006 12:13 am
- 3 Replies
- 2409 Views
- Last post by Crazy Girl
Fri Jan 13, 2006 2:28 pm
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- An Interesting Rule of Almost Locked Sets
by Carcul » Tue Jan 10, 2006 12:30 pm
- 8 Replies
- 5428 Views
- Last post by Carcul
Fri Jan 13, 2006 10:29 am
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- Jargon
by novice » Thu Jan 12, 2006 12:08 am
- 3 Replies
- 2021 Views
- Last post by Crazy Girl
Thu Jan 12, 2006 2:34 pm
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- Extension of remote locked pairs
by ChrisT » Wed Jan 11, 2006 4:21 pm
- 1 Replies
- 1588 Views
- Last post by ronk
Wed Jan 11, 2006 6:41 pm
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- Simple solution
by glendot » Tue Jan 10, 2006 11:58 pm
- 1 Replies
- 2454 Views
- Last post by Crazy Girl
Wed Jan 11, 2006 12:45 am
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- XY-wing in Simple Sudoku
by JeffInCA » Tue Jan 03, 2006 3:19 am
- 19 Replies
- 27468 Views
- Last post by vidarino
Tue Jan 10, 2006 8:18 pm
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- Just a question...
by noah » Mon Jan 09, 2006 11:32 pm
- 7 Replies
- 3723 Views
- Last post by tso
Tue Jan 10, 2006 3:20 am
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- How to find the Optimal Solving Path
by Ruud » Fri Dec 09, 2005 2:00 pm
- 18 Replies
- 9737 Views
- Last post by tarek
Mon Jan 09, 2006 11:59 pm
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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
- 1696 Views
- Last post by MCC
Sun Jan 08, 2006 2:50 pm
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- Help with a Very Challenging puzzle
by Camchase » Sat Jan 07, 2006 7:07 pm
- 6 Replies
- 2856 Views
- Last post by JeffInCA
Sun Jan 08, 2006 2:31 am
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- Quick Question: HELP
by Drumatic88 » Thu Jan 05, 2006 11:44 pm
- 2 Replies
- 1648 Views
- Last post by Drumatic88
Fri Jan 06, 2006 12:32 am
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- Coloring / Conjugates / Turbot Fish questions
by JeffInCA » Tue Jan 03, 2006 11:10 pm
- 15 Replies
- 5369 Views
- Last post by Myth Jellies
Thu Jan 05, 2006 10:42 am
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- Another coloring problem has me stumped
by JeffInCA » Wed Jan 04, 2006 10:56 am
- 9 Replies
- 3195 Views
- Last post by JeffInCA
Thu Jan 05, 2006 7:28 am
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- Implication chains with multi-cell links
by tso » Sun Jan 01, 2006 7:29 pm
- 11 Replies
- 4425 Views
- Last post by Jeff
Tue Jan 03, 2006 5:49 am
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- Uniqueness: some simple exercises
by Carcul » Sat Dec 31, 2005 4:56 pm
- 2 Replies
- 2706 Views
- Last post by Carcul
Sun Jan 01, 2006 10:43 pm
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- Beginning
by TheNewHuber » Sun Jan 01, 2006 4:12 pm
- 1 Replies
- 2525 Views
- Last post by Jeff
Sun Jan 01, 2006 5:04 pm
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- Various advanced coloring tactics?
by tso » Wed Aug 03, 2005 12:31 am
- 8 Replies
- 8135 Views
- Last post by Jeff
Sun Jan 01, 2006 9:45 am
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- Set Multiplicity analyzing
by bennys » Sun Jan 01, 2006 1:38 am
- 0 Replies
- 2284 Views
- Last post by bennys
Sun Jan 01, 2006 1:38 am
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- Request for an Advanced Techniques Guide
by tyrion » Wed Dec 28, 2005 7:12 pm
- 5 Replies
- 3140 Views
- Last post by dahigg
Sat Dec 31, 2005 11:00 pm
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- Example for modified ALS xy wing rule
by bennys » Sat Dec 31, 2005 6:51 am
- 2 Replies
- 2048 Views
- Last post by bennys
Sat Dec 31, 2005 8:20 pm
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- What is it I do not understand
by jphamel » Tue Dec 27, 2005 8:29 pm
- 22 Replies
- 8956 Views
- Last post by Jeff
Sat Dec 31, 2005 7:03 am
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- another version of Almost locked Sets xz rule
by bennys » Thu Dec 29, 2005 5:48 pm
- 10 Replies
- 8193 Views
- Last post by bennys
Sat Dec 31, 2005 5:00 am
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- Sudoku time to guess?
by TopRank » Mon Dec 26, 2005 7:53 am
- 20 Replies
- 8027 Views
- Last post by TopRank
Sat Dec 31, 2005 3:17 am
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- Grimly Fiendish
by markb » Tue Dec 27, 2005 8:32 pm
- 6 Replies
- 2744 Views
- Last post by markb
Fri Dec 30, 2005 11:55 am
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- Is this solvable without BUG?
by TopRank » Fri Dec 30, 2005 3:38 am
- 5 Replies
- 2566 Views
- Last post by tso
Fri Dec 30, 2005 6:38 am
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- Is this puzzle solveable with logic?
by bennyd » Tue Dec 27, 2005 3:39 am
- 17 Replies
- 9739 Views
- Last post by 9X9
Wed Dec 28, 2005 11:26 pm
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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
- 2712 Views
- Last post by DoubleB72
Wed Dec 28, 2005 2:24 am
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- trying to find a logic to solve this puzzle
by ronin2307 » Tue Dec 27, 2005 10:24 pm
- 2 Replies
- 2053 Views
- Last post by ronin2307
Tue Dec 27, 2005 10:46 pm
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- Swordfish--Please explain
by sheila08 » Thu Dec 15, 2005 7:48 pm
- 35 Replies
- 15501 Views
- Last post by sheila08
Tue Dec 27, 2005 9:39 pm
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- Forcing Chain Question
by nj3h » Thu Dec 22, 2005 2:37 pm
- 16 Replies
- 7625 Views
- Last post by sweetbix
Tue Dec 27, 2005 6:59 pm
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- I want information about Jelly Fish
by CORMONSE » Sun Dec 18, 2005 9:52 pm
- 11 Replies
- 4768 Views
- Last post by sweetbix
Mon Dec 26, 2005 7:13 pm
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- please discuss "uniqueness" and candidate list
by bridgenut » Sun Dec 25, 2005 2:48 pm
- 16 Replies
- 5742 Views
- Last post by ihope127
Mon Dec 26, 2005 3:45 pm
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- does a hard sudoku always require some guessing?
by sanchay » Sun Dec 25, 2005 7:42 am
- 6 Replies
- 3997 Views
- Last post by Cec
Mon Dec 26, 2005 1:40 am
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