Advanced solving techniques
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- Another UR exclusion
by Neunmalneun » Fri May 05, 2006 4:23 pm - 1 Replies
- 1363 Views
- Last post by Havard
Fri May 05, 2006 4:57 pm
- Another UR exclusion
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- Killer Sudoku
by minnseoelite » Thu May 04, 2006 10:05 am - 1 Replies
- 2163 Views
- Last post by Ruud
Thu May 04, 2006 3:29 pm
- Killer Sudoku
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- # of different structures
by vinays84 » Mon Apr 17, 2006 5:40 am - 4 Replies
- 2356 Views
- Last post by SHuisman
Thu Apr 27, 2006 2:46 pm
- # of different structures
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- Philosophy of Nice Loops, or When Is It Guessing?
by ramdeuja » Sat Apr 15, 2006 5:50 pm - 3 Replies
- 2004 Views
- Last post by Myth Jellies
Mon Apr 17, 2006 4:30 am
- Philosophy of Nice Loops, or When Is It Guessing?
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- Confusion on Line-Box Intersection
by Pong » Sun Apr 16, 2006 2:10 am - 1 Replies
- 1599 Views
- Last post by Myth Jellies
Sun Apr 16, 2006 3:46 am
- Confusion on Line-Box Intersection
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- Colored Box-Box Interactions
by Myth Jellies » Sat Apr 15, 2006 8:43 am - 0 Replies
- 1925 Views
- Last post by Myth Jellies
Sat Apr 15, 2006 8:43 am
- Colored Box-Box Interactions
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- Question
by Chessmaster » Fri Apr 14, 2006 8:59 pm - 2 Replies
- 1333 Views
- Last post by Chessmaster
Fri Apr 14, 2006 10:05 pm
- Question
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- Block / Block Interactions
by keith » Wed Apr 12, 2006 10:35 pm - 3 Replies
- 1990 Views
- Last post by keith
Thu Apr 13, 2006 3:29 pm
- Block / Block Interactions
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- An Interesting Puzzle
by Carcul » Sat Jan 07, 2006 3:46 pm - 14 Replies
- 7616 Views
- Last post by Mike Barker
Sat Apr 08, 2006 6:26 pm
- An Interesting Puzzle
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- Almost locked sets
by yasmin » Fri Mar 31, 2006 2:07 pm - 2 Replies
- 2123 Views
- Last post by yasmin
Sat Apr 08, 2006 3:05 pm
- Almost locked sets
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- New Sudoku game for PSP!!
by Guest » Thu Apr 06, 2006 4:15 pm - 1 Replies
- 1759 Views
- Last post by Son of Pappocom
Thu Apr 06, 2006 9:49 pm
- New Sudoku game for PSP!!
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- Question about XY Chains
by Sped » Sun Apr 02, 2006 1:11 pm - 5 Replies
- 4035 Views
- Last post by Sped
Wed Apr 05, 2006 11:49 pm
- Question about XY Chains
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- free downloads
by Guest » Wed Mar 29, 2006 5:03 pm - 0 Replies
- 2648 Views
- Last post by Guest
Wed Mar 29, 2006 5:03 pm
- free downloads
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- Almost Nice Loops
by Carcul » Wed Mar 29, 2006 11:06 am - 2 Replies
- 4944 Views
- Last post by Carcul
Wed Mar 29, 2006 12:30 pm
- Almost Nice Loops
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- harder puzzles please
1, 2by 123HI » Sat Sep 03, 2005 3:46 am - 16 Replies
- 9446 Views
- Last post by Carcul
Tue Mar 28, 2006 7:41 pm
- harder puzzles please
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- HELP! How can I make a sudoku with unique solution?
by pasha » Thu Mar 02, 2006 11:32 am - 3 Replies
- 5066 Views
- Last post by RW
Tue Mar 28, 2006 5:04 pm
- HELP! How can I make a sudoku with unique solution?
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- Grouped Strong Links/Strong Cycles
by Mike Barker » Thu Mar 09, 2006 2:19 pm - 14 Replies
- 14534 Views
- Last post by ronk
Sun Mar 26, 2006 12:31 pm
- Grouped Strong Links/Strong Cycles
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- Vidar's Monster #4
by vidarino » Fri Mar 17, 2006 6:54 pm - 11 Replies
- 7764 Views
- Last post by SHuisman
Fri Mar 24, 2006 1:00 pm
- Vidar's Monster #4
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- Constraint subsets revisited
by Lummox JR » Tue Mar 21, 2006 1:53 am - 3 Replies
- 1687 Views
- Last post by Jeff
Tue Mar 21, 2006 7:46 am
- Constraint subsets revisited
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- Recognizing triples
by MrHamilton » Sun Mar 19, 2006 6:05 pm - 1 Replies
- 1656 Views
- Last post by tso
Sun Mar 19, 2006 6:39 pm
- Recognizing triples
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- Links in a unit
by MrHamilton » Sun Mar 19, 2006 12:38 am - 7 Replies
- 2380 Views
- Last post by MrHamilton
Sun Mar 19, 2006 9:33 am
- Links in a unit
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- Appearing sequence
by Jack B. » Sun Mar 19, 2006 4:17 am - 2 Replies
- 1711 Views
- Last post by Myth Jellies
Sun Mar 19, 2006 8:15 am
- Appearing sequence
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- Nice Loops for beginner
by Kent » Wed Mar 15, 2006 6:38 am - 14 Replies
- 8142 Views
- Last post by tso
Fri Mar 17, 2006 7:05 pm
- Nice Loops for beginner
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- mtrying to cash in on this Psycho-Sudoku.com grid...no luck!
by SudokuKing » Fri Mar 17, 2006 12:24 am - 5 Replies
- 2604 Views
- Last post by SudokuKing
Fri Mar 17, 2006 2:02 am
- mtrying to cash in on this Psycho-Sudoku.com grid...no luck!
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- Help with Colors
1, 2by bruceka9 » Tue Mar 07, 2006 10:51 pm - 17 Replies
- 6973 Views
- Last post by robhenry
Thu Mar 16, 2006 9:56 pm
- Help with Colors
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- NEW form of Sudoku
by Guest » Sat Mar 11, 2006 1:11 pm - 8 Replies
- 4285 Views
- Last post by Pappocom
Mon Mar 13, 2006 12:54 pm
- NEW form of Sudoku
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- Subset Counting
1, 2by aeb » Sat Mar 11, 2006 1:50 pm - 18 Replies
- 15423 Views
- Last post by aeb
Sun Mar 12, 2006 7:29 pm
- Subset Counting
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- Bristol variations
1, 2by ravel » Thu Mar 09, 2006 8:26 pm - 16 Replies
- 8487 Views
- Last post by ravel
Sun Mar 12, 2006 3:08 pm
- Bristol variations
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- Strong Wing vs XY Wing
by tso » Mon Mar 06, 2006 4:55 am - 10 Replies
- 4935 Views
- Last post by Mike Barker
Sun Mar 12, 2006 2:25 pm
- Strong Wing vs XY Wing
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- Exclusion based on pairs
by Neunmalneun » Sat Mar 11, 2006 9:13 pm - 2 Replies
- 1743 Views
- Last post by ronk
Sat Mar 11, 2006 11:03 pm
- Exclusion based on pairs
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- What's this?
by evert » Mon Mar 06, 2006 11:18 pm - 5 Replies
- 1857 Views
- Last post by aeb
Sat Mar 11, 2006 2:36 pm
- What's this?
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- Forcing chain for beginners
by Kent » Fri Mar 10, 2006 10:13 pm - 6 Replies
- 2399 Views
- Last post by Kent
Sat Mar 11, 2006 8:51 am
- Forcing chain for beginners
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- Trouble with this Puzzel
by jwestern » Sat Mar 11, 2006 1:39 am - 4 Replies
- 1942 Views
- Last post by jwestern
Sat Mar 11, 2006 7:04 am
- Trouble with this Puzzel
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- almost-locked-sets (ALS) for beginners
1, 2by smoof » Mon Mar 06, 2006 6:29 pm - 21 Replies
- 9445 Views
- Last post by ronk
Fri Mar 10, 2006 1:58 pm
- almost-locked-sets (ALS) for beginners
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