Advanced solving techniques
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- XY-Chain Specifics
by daj95376 » Thu Nov 27, 2008 9:55 pm - 9 Replies
- 2878 Views
- Last post by DonM
Fri Nov 28, 2008 9:00 am
- XY-Chain Specifics
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- Easy ALS-XY-Wing Example
by Bud » Fri Nov 28, 2008 6:58 am - 3 Replies
- 2161 Views
- Last post by daj95376
Fri Nov 28, 2008 8:52 am
- Easy ALS-XY-Wing Example
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- ALS-XZ/vwxyz-Wing Example
by Bud » Mon Nov 17, 2008 3:54 pm - 2 Replies
- 1965 Views
- Last post by Bud
Tue Nov 18, 2008 4:18 pm
- ALS-XZ/vwxyz-Wing Example
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- Double W-Wing/Z-Color Wing Example
by Bud » Sat Nov 15, 2008 4:47 pm - 6 Replies
- 2352 Views
- Last post by Bud
Sun Nov 16, 2008 5:53 pm
- Double W-Wing/Z-Color Wing Example
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- Isolated Subpuzzles and Local Uniqueness
1 ... 5, 6, 7by Allan Barker » Sat Nov 08, 2008 7:59 am - 93 Replies
- 14811 Views
- Last post by RW
Fri Nov 14, 2008 10:03 pm
- Isolated Subpuzzles and Local Uniqueness
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- The Missng Almost Swordfish Pattern
by Bud » Mon Nov 10, 2008 6:55 am - 14 Replies
- 2524 Views
- Last post by Bud
Mon Nov 10, 2008 1:52 pm
- The Missng Almost Swordfish Pattern
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- BUG3/Mutant Z-Wing Example
by Bud » Thu Nov 06, 2008 8:43 am - 13 Replies
- 2789 Views
- Last post by Bud
Mon Nov 10, 2008 5:38 am
- BUG3/Mutant Z-Wing Example
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- Local Area Sets and Three Dimensional Sudoku
1 ... 4, 5, 6by Allan Barker » Thu Feb 21, 2008 9:33 am - 76 Replies
- 24356 Views
- Last post by champagne
Sun Nov 09, 2008 11:09 pm
- Local Area Sets and Three Dimensional Sudoku
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- Double XY-Wing Triangle
1, 2by Bud » Sat Nov 01, 2008 5:58 am - 21 Replies
- 4770 Views
- Last post by aran
Sun Nov 09, 2008 7:58 am
- Double XY-Wing Triangle
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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
- 2765 Views
- Last post by ronk
Sat Nov 08, 2008 4:59 pm
- Hidden Power of the XY-Wing. The Z-Wing & Z-Turbot Fish
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- A UR+4 Deduction
by Myth Jellies » Wed Nov 05, 2008 11:27 pm - 14 Replies
- 2423 Views
- Last post by Myth Jellies
Fri Nov 07, 2008 10:29 am
- A UR+4 Deduction
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- The Almost Sue De Coq (ASI#2)
1, 2by DonM » Sun Oct 26, 2008 3:35 pm - 24 Replies
- 5429 Views
- Last post by DonM
Wed Nov 05, 2008 1:33 pm
- The Almost Sue De Coq (ASI#2)
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- BUG+2 or Z-color wing?
by Bud » Mon Nov 03, 2008 7:25 am - 5 Replies
- 1907 Views
- Last post by Bud
Wed Nov 05, 2008 1:31 pm
- BUG+2 or Z-color wing?
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- "Only couples" solving strategy?
by Cashane » Sat Nov 01, 2008 4:10 pm - 3 Replies
- 2257 Views
- Last post by Cashane
Mon Nov 03, 2008 7:00 am
- "Only couples" solving strategy?
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- expanding sudoku horizons for "beginners"
by LeiSuLin » Sun Nov 02, 2008 5:10 pm - 1 Replies
- 1734 Views
- Last post by StrmCkr
Sun Nov 02, 2008 5:27 pm
- expanding sudoku horizons for "beginners"
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- very basic sashimi fish question
by LeiSuLin » Tue Oct 28, 2008 5:36 pm - 3 Replies
- 1798 Views
- Last post by LeiSuLin
Wed Oct 29, 2008 12:58 pm
- very basic sashimi fish question
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- The Illusion of Fata Morgana
1 ... 4, 5, 6by Allan Barker » Sat Sep 20, 2008 8:09 am - 80 Replies
- 19344 Views
- Last post by ttt
Wed Oct 29, 2008 12:34 am
- The Illusion of Fata Morgana
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- The STRATEGIC LEVEL
by denis_berthier » Sat Oct 04, 2008 2:10 am - 11 Replies
- 2881 Views
- Last post by PIsaacson
Mon Oct 27, 2008 10:40 am
- The STRATEGIC LEVEL
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- Kraken X-Wing Example
by Bud » Thu Oct 23, 2008 3:42 pm - 9 Replies
- 2671 Views
- Last post by ronk
Fri Oct 24, 2008 3:53 pm
- Kraken X-Wing Example
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- Strong Corner Marker for X-Wing AIC Deduction
1, 2, 3, 4, 5by Myth Jellies » Thu Sep 25, 2008 1:00 am - 60 Replies
- 11070 Views
- Last post by Allan Barker
Wed Oct 22, 2008 5:54 pm
- Strong Corner Marker for X-Wing AIC Deduction
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- How do you call this tecnique?
by claudiarabia » Sun Oct 12, 2008 12:57 pm - 1 Replies
- 1643 Views
- Last post by daj95376
Sun Oct 12, 2008 1:43 pm
- How do you call this tecnique?
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- ALS graphical support for pencil players?
by surbier » Thu Sep 18, 2008 9:49 am - 7 Replies
- 3279 Views
- Last post by Glyn
Sun Oct 05, 2008 3:00 am
- ALS graphical support for pencil players?
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- On the Confluence of Uniqueness Theories
1, 2, 3, 4by Myth Jellies » Tue Sep 16, 2008 1:41 am - 55 Replies
- 11220 Views
- Last post by Myth Jellies
Fri Sep 26, 2008 1:39 am
- On the Confluence of Uniqueness Theories
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- Avoidable Rectangles - Examples
by hobiwan » Tue Sep 23, 2008 1:51 pm - 12 Replies
- 3414 Views
- Last post by hobiwan
Thu Sep 25, 2008 11:14 am
- Avoidable Rectangles - Examples
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- Identical Pair Forcing Pattern
1, 2, 3, 4, 5by Bud » Tue Sep 02, 2008 8:48 pm - 62 Replies
- 12319 Views
- Last post by Myth Jellies
Thu Sep 18, 2008 9:50 pm
- Identical Pair Forcing Pattern
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- WHIPS
by denis_berthier » Thu Sep 18, 2008 9:21 am - 0 Replies
- 1772 Views
- Last post by denis_berthier
Thu Sep 18, 2008 9:21 am
- WHIPS
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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
- 2851 Views
- Last post by Myth Jellies
Wed Sep 17, 2008 11:37 pm
- Is there an ALS that can find this elimination?
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- Set Logic Solns: Top1465#77, Easter Mons. Golden Nugget
1, 2, 3, 4by Allan Barker » Wed Apr 23, 2008 3:04 am - 48 Replies
- 18833 Views
- Last post by champagne
Tue Sep 16, 2008 10:31 am
- Set Logic Solns: Top1465#77, Easter Mons. Golden Nugget
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- Solving Patterns within Broken Wing and Sister Patterns
by Bud » Thu Sep 04, 2008 9:13 am - 0 Replies
- 1735 Views
- Last post by Bud
Thu Sep 04, 2008 9:13 am
- Solving Patterns within Broken Wing and Sister Patterns
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- A sort of... Y-Thing...?
by 999_Springs » Mon Sep 01, 2008 3:13 pm - 4 Replies
- 2076 Views
- Last post by ronk
Wed Sep 03, 2008 4:27 am
- A sort of... Y-Thing...?
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- Undeadly UR Patterns
by Bud » Sat Aug 30, 2008 5:10 pm - 5 Replies
- 2287 Views
- Last post by udosuk
Wed Sep 03, 2008 12:47 am
- Undeadly UR Patterns
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- full tagging level 4 examples
1, 2by champagne » Tue Dec 04, 2007 9:19 am - 16 Replies
- 8888 Views
- Last post by champagne
Tue Sep 02, 2008 8:13 am
- full tagging level 4 examples
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- Sudopedia Additions
by Bud » Mon Aug 25, 2008 3:07 pm - 3 Replies
- 2267 Views
- Last post by Pat
Tue Aug 26, 2008 6:51 am
- Sudopedia Additions
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- Kraken Fish revisted
by Luke » Fri Aug 15, 2008 2:06 am - 7 Replies
- 2563 Views
- Last post by Bud
Mon Aug 25, 2008 9:59 am
- Kraken Fish revisted
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- X-Cycles
by Willie » Fri Aug 08, 2008 8:43 am - 3 Replies
- 2098 Views
- Last post by storm_norm
Mon Aug 25, 2008 3:07 am
- X-Cycles
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- are there any normal people out there that enjoy sudoku or?
by foqthis » Sat Aug 23, 2008 1:54 pm - 4 Replies
- 2074 Views
- Last post by storm_norm
Mon Aug 25, 2008 3:05 am
- are there any normal people out there that enjoy sudoku or?
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- What's the name of this technique?
by evert » Sat Aug 16, 2008 8:20 am - 6 Replies
- 2380 Views
- Last post by Myth Jellies
Mon Aug 18, 2008 5:46 pm
- What's the name of this technique?
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- Bowman bingo
by Willie » Fri Aug 08, 2008 3:15 pm - 2 Replies
- 2866 Views
- Last post by ronk
Fri Aug 08, 2008 3:39 pm
- Bowman bingo
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- how would you go about trying to spot xy wings
by Kunegochu » Thu Aug 07, 2008 10:17 am - 2 Replies
- 2017 Views
- Last post by Myth Jellies
Fri Aug 08, 2008 4:27 am
- how would you go about trying to spot xy wings
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