Advanced solving techniques
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- Question about Unique Rectangles
by emalvick » Thu Nov 16, 2006 5:56 pm - 7 Replies
- 3472 Views
- Last post by Carcul
Fri Nov 17, 2006 10:23 pm
- Question about Unique Rectangles
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- Solution to Tarek's Fluid Drive #8 (SE 10.5)
by gurth » Mon Nov 13, 2006 9:18 am - 2 Replies
- 2521 Views
- Last post by tarek
Tue Nov 14, 2006 12:57 am
- Solution to Tarek's Fluid Drive #8 (SE 10.5)
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- NEW TECHNIQUE? rule of pairs
by ttt » Fri Nov 10, 2006 3:00 pm - 2 Replies
- 3308 Views
- Last post by ttt
Mon Nov 13, 2006 4:02 am
- NEW TECHNIQUE? rule of pairs
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- Uniqueness-based proof
by Ruud » Tue Nov 07, 2006 8:25 pm - 9 Replies
- 5458 Views
- Last post by RW
Wed Nov 08, 2006 5:17 pm
- Uniqueness-based proof
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- Solution to Ocean's "The Anemone"
by gurth » Tue Nov 07, 2006 11:44 am - 1 Replies
- 3591 Views
- Last post by Ocean
Tue Nov 07, 2006 7:37 pm
- Solution to Ocean's "The Anemone"
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- AIroot - universal solving technique
1, 2by ArtoI » Fri Sep 22, 2006 1:34 pm - 21 Replies
- 29006 Views
- Last post by gsf
Tue Nov 07, 2006 2:39 pm
- AIroot - universal solving technique
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- Solution to Tarek's Fluid Drive #2
by gurth » Thu Nov 02, 2006 10:35 am - 4 Replies
- 3908 Views
- Last post by gurth
Tue Nov 07, 2006 11:42 am
- Solution to Tarek's Fluid Drive #2
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- APE - Further extendable?
1, 2, 3, 4by SHuisman » Wed Aug 23, 2006 10:09 am - 47 Replies
- 39682 Views
- Last post by claudiarabia
Sun Nov 05, 2006 10:20 pm
- APE - Further extendable?
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- Fluid Drive - tarek's #1
by gurth » Sat Oct 28, 2006 7:33 am - 14 Replies
- 9518 Views
- Last post by daj95376
Wed Nov 01, 2006 6:15 pm
- Fluid Drive - tarek's #1
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- Solutions to The hardest sudokus
by RW » Sun Oct 29, 2006 10:12 am - 1 Replies
- 4033 Views
- Last post by ravel
Sun Oct 29, 2006 12:15 pm
- Solutions to The hardest sudokus
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- Almost X-wing?
1, 2by Neunmalneun » Mon Oct 16, 2006 2:19 pm - 17 Replies
- 12003 Views
- Last post by Carcul
Fri Oct 27, 2006 8:34 pm
- Almost X-wing?
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- Big Bugs
by RW » Thu Oct 05, 2006 4:49 pm - 7 Replies
- 4866 Views
- Last post by claudiarabia
Wed Oct 18, 2006 12:23 pm
- Big Bugs
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- Almost XY Wing
1, 2by Finlip » Fri Oct 13, 2006 1:53 pm - 21 Replies
- 8281 Views
- Last post by udosuk
Tue Oct 17, 2006 11:30 pm
- Almost XY Wing
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- (Dunno if it's a) New Technique
by Finlip » Mon Oct 16, 2006 1:06 pm - 3 Replies
- 2976 Views
- Last post by Finlip
Tue Oct 17, 2006 12:28 pm
- (Dunno if it's a) New Technique
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- Quick and efficient xy-wing searches
by Myth Jellies » Sat Oct 14, 2006 6:31 pm - 7 Replies
- 5477 Views
- Last post by daj95376
Mon Oct 16, 2006 12:21 am
- Quick and efficient xy-wing searches
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- Sudoku Unification Model
by Mike Barker » Tue Sep 19, 2006 1:02 pm - 3 Replies
- 6075 Views
- Last post by Mike Barker
Sun Oct 15, 2006 11:54 pm
- Sudoku Unification Model
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- Problem with xy-chain logic
by Max Beran » Sat Oct 07, 2006 12:13 am - 14 Replies
- 9468 Views
- Last post by Max Beran
Sun Oct 08, 2006 9:16 pm
- Problem with xy-chain logic
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- The "threat" of using BUG+2 solves a puzzle.
by wapati » Thu Oct 05, 2006 10:48 am - 11 Replies
- 9457 Views
- Last post by ronk
Fri Oct 06, 2006 10:33 am
- The "threat" of using BUG+2 solves a puzzle.
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- quasi-finned Swordfish
by daj95376 » Tue Oct 03, 2006 3:50 pm - 5 Replies
- 4765 Views
- Last post by daj95376
Tue Oct 03, 2006 8:14 pm
- quasi-finned Swordfish
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- "yielding chain"
by StrmCkr » Thu Sep 21, 2006 10:09 am - 3 Replies
- 4202 Views
- Last post by Myth Jellies
Sat Sep 23, 2006 8:46 am
- "yielding chain"
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- Solution to Ruud's #2/50000
by gurth » Sat Sep 16, 2006 10:46 am - 8 Replies
- 4684 Views
- Last post by ravel
Fri Sep 22, 2006 10:10 am
- Solution to Ruud's #2/50000
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- Gurth's 2+2 : A New Technique
by gurth » Tue Sep 19, 2006 10:28 am - 8 Replies
- 3976 Views
- Last post by gurth
Fri Sep 22, 2006 9:39 am
- Gurth's 2+2 : A New Technique
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- Not sure this is the right forum ....
by PhilP » Tue Sep 19, 2006 10:31 am - 0 Replies
- 1713 Views
- Last post by PhilP
Tue Sep 19, 2006 10:31 am
- Not sure this is the right forum ....
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- Multivalue X-Wing Strategy
by AndrewStuart » Sat Sep 16, 2006 7:26 pm - 11 Replies
- 7550 Views
- Last post by re'born
Tue Sep 19, 2006 10:10 am
- Multivalue X-Wing Strategy
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- ALS and its complement, the weak ALS
by Myth Jellies » Sat Sep 16, 2006 7:46 am - 4 Replies
- 5789 Views
- Last post by Mike Barker
Sun Sep 17, 2006 1:14 am
- ALS and its complement, the weak ALS
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- Introducing ARCS: Almost Row-Column Subsets
1, 2by Ruud » Wed Aug 16, 2006 12:07 pm - 21 Replies
- 18375 Views
- Last post by Myth Jellies
Fri Sep 15, 2006 3:02 pm
- Introducing ARCS: Almost Row-Column Subsets
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- Forcing Chain/Net: Technical Question
by daj95376 » Thu Aug 31, 2006 7:23 pm - 9 Replies
- 5909 Views
- Last post by gsf
Wed Sep 13, 2006 2:38 pm
- Forcing Chain/Net: Technical Question
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- New Simple Rule
by GCRhoads » Tue Aug 29, 2006 3:51 am - 5 Replies
- 5006 Views
- Last post by udosuk
Mon Sep 11, 2006 4:38 pm
- New Simple Rule
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- Is this an almost locked set?
by Luke » Tue Sep 05, 2006 4:36 am - 13 Replies
- 7324 Views
- Last post by ronk
Thu Sep 07, 2006 5:46 pm
- Is this an almost locked set?
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- I don't see the logic behind this...
by jeanboucher » Tue Sep 05, 2006 11:06 am - 6 Replies
- 3415 Views
- Last post by RW
Wed Sep 06, 2006 8:03 pm
- I don't see the logic behind this...
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- multi finned fish
by ab » Sun Sep 03, 2006 8:55 pm - 4 Replies
- 4120 Views
- Last post by ronk
Tue Sep 05, 2006 10:49 am
- multi finned fish
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- UR type 4 - Sorry to bother you guys again
by jeanboucher » Sat Sep 02, 2006 12:43 am - 11 Replies
- 6035 Views
- Last post by keith
Sun Sep 03, 2006 4:48 pm
- UR type 4 - Sorry to bother you guys again
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