Advanced methods and approaches for solving Sudoku puzzles
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- XY & Extended XY-Wing/Complementary cells Example
by Bud » Mon Nov 24, 2008 2:41 pm
- 10 Replies
- 2879 Views
- Last post by Luke
Fri Jan 02, 2009 7:30 pm
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- Sashimi conjecture
by Bob Hanson » Fri Jan 02, 2009 3:06 am
- 2 Replies
- 1823 Views
- Last post by Bob Hanson
Fri Jan 02, 2009 6:59 am
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- May be a silly question but....
by skgolfer » Wed Dec 24, 2008 2:21 am
- 5 Replies
- 2430 Views
- Last post by skgolfer
Fri Dec 26, 2008 4:18 am
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- ALS-W-Wing Example
by Bud » Wed Dec 03, 2008 5:27 am
- 7 Replies
- 2806 Views
- Last post by Bob Hanson
Tue Dec 23, 2008 2:17 am
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- Sudoku Assistant -- 10000 method examples
by Bob Hanson » Tue Dec 23, 2008 12:04 am
- 0 Replies
- 2689 Views
- Last post by Bob Hanson
Tue Dec 23, 2008 12:04 am
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- The Almost Sue De Coq -Part 2 (ASI#2b)
by DonM » Fri Nov 14, 2008 8:21 pm
- 8 Replies
- 3107 Views
- Last post by aran
Fri Dec 19, 2008 9:46 pm
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- remote triples
by StrmCkr » Fri Oct 24, 2008 2:50 pm
- 25 Replies
- 6417 Views
- Last post by StrmCkr
Thu Dec 18, 2008 5:28 pm
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- Better Almost-XY-Wing Example
by Bud » Sat Nov 29, 2008 9:35 am
- 3 Replies
- 2029 Views
- Last post by daj95376
Sat Nov 29, 2008 2:55 pm
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- XY-Chain Specifics
by daj95376 » Thu Nov 27, 2008 9:55 pm
- 9 Replies
- 2929 Views
- Last post by DonM
Fri Nov 28, 2008 9:00 am
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- Easy ALS-XY-Wing Example
by Bud » Fri Nov 28, 2008 6:58 am
- 3 Replies
- 2205 Views
- Last post by daj95376
Fri Nov 28, 2008 8:52 am
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- ALS-XZ/vwxyz-Wing Example
by Bud » Mon Nov 17, 2008 3:54 pm
- 2 Replies
- 1996 Views
- Last post by Bud
Tue Nov 18, 2008 4:18 pm
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- Double W-Wing/Z-Color Wing Example
by Bud » Sat Nov 15, 2008 4:47 pm
- 6 Replies
- 2434 Views
- Last post by Bud
Sun Nov 16, 2008 5:53 pm
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- Isolated Subpuzzles and Local Uniqueness
by Allan Barker » Sat Nov 08, 2008 7:59 am
- 93 Replies
- 15398 Views
- Last post by RW
Fri Nov 14, 2008 10:03 pm
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- The Missng Almost Swordfish Pattern
by Bud » Mon Nov 10, 2008 6:55 am
- 14 Replies
- 2637 Views
- Last post by Bud
Mon Nov 10, 2008 1:52 pm
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- BUG3/Mutant Z-Wing Example
by Bud » Thu Nov 06, 2008 8:43 am
- 13 Replies
- 2884 Views
- Last post by Bud
Mon Nov 10, 2008 5:38 am
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- Local Area Sets and Three Dimensional Sudoku
by Allan Barker » Thu Feb 21, 2008 9:33 am
- 76 Replies
- 25873 Views
- Last post by champagne
Sun Nov 09, 2008 11:09 pm
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- Double XY-Wing Triangle
by Bud » Sat Nov 01, 2008 5:58 am
- 21 Replies
- 4880 Views
- Last post by aran
Sun Nov 09, 2008 7:58 am
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- Hidden Power of the XY-Wing. The Z-Wing & Z-Turbot Fish
by Bud » Wed Sep 24, 2008 2:38 pm
- 8 Replies
- 2873 Views
- Last post by ronk
Sat Nov 08, 2008 4:59 pm
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- A UR+4 Deduction
by Myth Jellies » Wed Nov 05, 2008 11:27 pm
- 14 Replies
- 2600 Views
- Last post by Myth Jellies
Fri Nov 07, 2008 10:29 am
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- The Almost Sue De Coq (ASI#2)
by DonM » Sun Oct 26, 2008 3:35 pm
- 24 Replies
- 5623 Views
- Last post by DonM
Wed Nov 05, 2008 1:33 pm
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- BUG+2 or Z-color wing?
by Bud » Mon Nov 03, 2008 7:25 am
- 5 Replies
- 1952 Views
- Last post by Bud
Wed Nov 05, 2008 1:31 pm
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- "Only couples" solving strategy?
by Cashane » Sat Nov 01, 2008 4:10 pm
- 3 Replies
- 2306 Views
- Last post by Cashane
Mon Nov 03, 2008 7:00 am
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- expanding sudoku horizons for "beginners"
by LeiSuLin » Sun Nov 02, 2008 5:10 pm
- 1 Replies
- 1808 Views
- Last post by StrmCkr
Sun Nov 02, 2008 5:27 pm
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- very basic sashimi fish question
by LeiSuLin » Tue Oct 28, 2008 5:36 pm
- 3 Replies
- 1853 Views
- Last post by LeiSuLin
Wed Oct 29, 2008 12:58 pm
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- The Illusion of Fata Morgana
by Allan Barker » Sat Sep 20, 2008 8:09 am
- 80 Replies
- 21954 Views
- Last post by ttt
Wed Oct 29, 2008 12:34 am
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- The STRATEGIC LEVEL
by denis_berthier » Sat Oct 04, 2008 2:10 am
- 11 Replies
- 2942 Views
- Last post by PIsaacson
Mon Oct 27, 2008 10:40 am
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- Kraken X-Wing Example
by Bud » Thu Oct 23, 2008 3:42 pm
- 9 Replies
- 2766 Views
- Last post by ronk
Fri Oct 24, 2008 3:53 pm
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- Strong Corner Marker for X-Wing AIC Deduction
by Myth Jellies » Thu Sep 25, 2008 1:00 am
- 60 Replies
- 11446 Views
- Last post by Allan Barker
Wed Oct 22, 2008 5:54 pm
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- How do you call this tecnique?
by claudiarabia » Sun Oct 12, 2008 12:57 pm
- 1 Replies
- 1714 Views
- Last post by daj95376
Sun Oct 12, 2008 1:43 pm
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- ALS graphical support for pencil players?
by surbier » Thu Sep 18, 2008 9:49 am
- 7 Replies
- 3381 Views
- Last post by Glyn
Sun Oct 05, 2008 3:00 am
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- On the Confluence of Uniqueness Theories
by Myth Jellies » Tue Sep 16, 2008 1:41 am
- 55 Replies
- 11555 Views
- Last post by Myth Jellies
Fri Sep 26, 2008 1:39 am
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- Avoidable Rectangles - Examples
by hobiwan » Tue Sep 23, 2008 1:51 pm
- 12 Replies
- 3506 Views
- Last post by hobiwan
Thu Sep 25, 2008 11:14 am
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- Identical Pair Forcing Pattern
by Bud » Tue Sep 02, 2008 8:48 pm
- 62 Replies
- 12987 Views
- Last post by Myth Jellies
Thu Sep 18, 2008 9:50 pm
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- WHIPS
by denis_berthier » Thu Sep 18, 2008 9:21 am
- 0 Replies
- 1826 Views
- Last post by denis_berthier
Thu Sep 18, 2008 9:21 am
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- Is there an ALS that can find this elimination?
by 999_Springs » Sun Sep 14, 2008 2:30 pm
- 12 Replies
- 2897 Views
- Last post by Myth Jellies
Wed Sep 17, 2008 11:37 pm
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- Set Logic Solns: Top1465#77, Easter Mons. Golden Nugget
by Allan Barker » Wed Apr 23, 2008 3:04 am
- 48 Replies
- 20504 Views
- Last post by champagne
Tue Sep 16, 2008 10:31 am
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- Solving Patterns within Broken Wing and Sister Patterns
by Bud » Thu Sep 04, 2008 9:13 am
- 0 Replies
- 1789 Views
- Last post by Bud
Thu Sep 04, 2008 9:13 am
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- A sort of... Y-Thing...?
by 999_Springs » Mon Sep 01, 2008 3:13 pm
- 4 Replies
- 2104 Views
- Last post by ronk
Wed Sep 03, 2008 4:27 am
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- Undeadly UR Patterns
by Bud » Sat Aug 30, 2008 5:10 pm
- 5 Replies
- 2344 Views
- Last post by udosuk
Wed Sep 03, 2008 12:47 am
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- full tagging level 4 examples
by champagne » Tue Dec 04, 2007 9:19 am
- 16 Replies
- 9061 Views
- Last post by champagne
Tue Sep 02, 2008 8:13 am
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