Advanced methods and approaches for solving Sudoku puzzles
-
- Treating Sudokus as a special kind of Jigsaw Sudoku
by AndrewStuart » Thu Feb 23, 2006 2:55 am
- 1 Replies
- 2734 Views
- Last post by r.e.s.
Tue Mar 07, 2006 9:37 pm
-
- New Unique pattern trick?
by vidarino » Thu Mar 02, 2006 1:47 pm
- 29 Replies
- 22204 Views
- Last post by Myth Jellies
Tue Mar 07, 2006 4:59 pm
-
- Nice loops for elementary level players - the x-cycle
by Jeff » Mon Jan 02, 2006 9:19 pm
- 39 Replies
- 46485 Views
- Last post by flip
Tue Mar 07, 2006 4:42 pm
-
- Nice loops for advanced level players - triple chain
by Jeff » Sat Dec 03, 2005 11:42 am
- 15 Replies
- 14481 Views
- Last post by Jeff
Mon Mar 06, 2006 7:54 pm
-
- Nice loops for intermediate level players - Grouped x-cycle
by Jeff » Tue Jan 03, 2006 9:35 am
- 23 Replies
- 27119 Views
- Last post by Jeff
Mon Mar 06, 2006 6:39 am
-
- Nice loops for advanced level players - grouped nice loop
by Jeff » Wed Dec 07, 2005 12:48 pm
- 6 Replies
- 7022 Views
- Last post by Jeff
Mon Mar 06, 2006 6:27 am
-
- Nice loops for advanced level players - multiple nice loop
by Jeff » Mon Dec 05, 2005 1:04 pm
- 5 Replies
- 6826 Views
- Last post by Jeff
Mon Mar 06, 2006 5:30 am
-
- Need help with almost-locked-sets
by smoof » Sat Mar 04, 2006 7:02 am
- 8 Replies
- 5608 Views
- Last post by Neunmalneun
Sun Mar 05, 2006 12:14 pm
-
- My Worry with Forced Chains
by kwdos » Mon Sep 26, 2005 11:47 am
- 34 Replies
- 30616 Views
- Last post by Jeff
Sun Mar 05, 2006 6:12 am
-
- What Next
by JeffInCA » Sat Mar 04, 2006 5:16 am
- 7 Replies
- 4646 Views
- Last post by ronk
Sat Mar 04, 2006 9:39 pm
-
- duality
by ab » Fri Mar 03, 2006 2:45 pm
- 0 Replies
- 1754 Views
- Last post by ab
Fri Mar 03, 2006 2:45 pm
-
- Reduction of possibilities
by geocant » Thu Mar 02, 2006 7:02 pm
- 3 Replies
- 2269 Views
- Last post by vidarino
Fri Mar 03, 2006 1:15 am
-
- New to Colouring
by Camchase » Sun Jan 22, 2006 7:52 pm
- 24 Replies
- 9416 Views
- Last post by yasmin
Thu Mar 02, 2006 10:27 pm
-
- Unique Rectangle type 5 shortcut
by vidarino » Sun Feb 26, 2006 1:57 pm
- 7 Replies
- 6726 Views
- Last post by Neunmalneun
Thu Mar 02, 2006 5:58 pm
-
- Is there a simple alternative for this template discovery?
by Ruud » Tue Feb 21, 2006 12:44 am
- 70 Replies
- 31778 Views
- Last post by ravel
Thu Mar 02, 2006 4:40 pm
-
- impossible sudoku to solve
by motoaspes » Wed Mar 01, 2006 2:58 pm
- 2 Replies
- 2751 Views
- Last post by Wolfgang
Wed Mar 01, 2006 4:02 pm
-
- Another Example of an Almost Unique Pattern
by Carcul » Tue Jan 17, 2006 12:38 pm
- 7 Replies
- 4543 Views
- Last post by Carcul
Wed Mar 01, 2006 2:42 pm
-
- The Type E3 Almost Unique Rectangle
by Carcul » Sat Jan 14, 2006 4:47 pm
- 33 Replies
- 13850 Views
- Last post by Carcul
Tue Feb 28, 2006 2:50 pm
-
- Extension of xyz-wing
by Jeff » Fri Aug 12, 2005 3:40 am
- 18 Replies
- 21715 Views
- Last post by Mike Barker
Tue Feb 28, 2006 2:39 pm
-
- One paper+pencil technique to find xy-type forcing chains
by tso » Tue Feb 28, 2006 3:20 am
- 0 Replies
- 2430 Views
- Last post by tso
Tue Feb 28, 2006 3:20 am
-
- So could we use a new forcing chain notation?
by Myth Jellies » Thu Feb 09, 2006 10:48 am
- 9 Replies
- 6145 Views
- Last post by Carcul
Mon Feb 27, 2006 11:07 am
-
- New Member need help with 'colours'
by moggymidge » Sun Feb 19, 2006 10:03 am
- 19 Replies
- 8242 Views
- Last post by vidarino
Sun Feb 26, 2006 8:16 am
-
- "No Hint Available..."
by bradles » Thu Feb 23, 2006 11:44 am
- 7 Replies
- 4929 Views
- Last post by ronk
Sat Feb 25, 2006 10:01 pm
-
- Nice loops for intermediate level players - Grouped xy-chain
by Jeff » Tue Jan 24, 2006 1:55 pm
- 2 Replies
- 4857 Views
- Last post by Jeff
Fri Feb 24, 2006 4:09 am
-
- Techniques
by Chessmaster » Thu Feb 23, 2006 12:38 am
- 1 Replies
- 2383 Views
- Last post by angusj
Thu Feb 23, 2006 12:54 am
-
- Reduction to 2 mutually exclusive pairs
by geocant » Wed Feb 22, 2006 1:55 pm
- 1 Replies
- 1949 Views
- Last post by vidarino
Wed Feb 22, 2006 2:11 pm
-
- More uniqueness fun
by vidarino » Mon Feb 20, 2006 11:33 pm
- 2 Replies
- 2785 Views
- Last post by vidarino
Tue Feb 21, 2006 12:55 am
-
- xy chains
by dneely » Sat Feb 11, 2006 1:40 am
- 8 Replies
- 4311 Views
- Last post by emm
Mon Feb 20, 2006 2:44 am
-
- Colouring with three conjugate chains, I mean four now
by TKiel » Mon Feb 13, 2006 3:18 pm
- 18 Replies
- 9990 Views
- Last post by ronk
Mon Feb 20, 2006 12:51 am
-
- Vidar's Monster #2
by vidarino » Mon Feb 13, 2006 9:31 am
- 32 Replies
- 19886 Views
- Last post by ronk
Sun Feb 19, 2006 9:47 pm
-
- Another "Monster" Puzzle
by Carcul » Mon Feb 13, 2006 5:28 pm
- 4 Replies
- 2642 Views
- Last post by tso
Sat Feb 18, 2006 5:05 pm
-
- special paper form
by Big Al » Tue Feb 14, 2006 1:43 am
- 3 Replies
- 1974 Views
- Last post by Cec
Sat Feb 18, 2006 10:23 am
-
- reunification
by jburke » Wed Feb 15, 2006 3:47 pm
- 2 Replies
- 1902 Views
- Last post by ronk
Wed Feb 15, 2006 5:14 pm
-
- Almost Hidden Sets--Useful? Redundant?
by re'born » Mon Feb 13, 2006 7:17 am
- 7 Replies
- 4663 Views
- Last post by aeb
Wed Feb 15, 2006 12:33 am
-
- Downscoring some "Sudokus We Can't Solve By Logic"
by algol » Sun Feb 12, 2006 7:08 pm
- 8 Replies
- 5467 Views
- Last post by algol
Tue Feb 14, 2006 4:39 pm
-
- two "new" techniques, Skyscraper and 2-string Kite
by Havard » Mon Dec 26, 2005 4:23 am
- 60 Replies
- 50505 Views
- Last post by Havard
Tue Feb 14, 2006 4:23 pm
-
- puzzle with uniqueness type 3?
by Havard » Thu Feb 02, 2006 10:35 am
- 56 Replies
- 32839 Views
- Last post by tarek
Tue Feb 14, 2006 7:02 am
-
- Samurai Sudoku solver
by Guest » Tue Feb 14, 2006 3:30 am
- 0 Replies
- 2391 Views
- Last post by Guest
Tue Feb 14, 2006 3:30 am
-
- Creating Sudoku puzzles
by luvsudoku » Sun Feb 12, 2006 7:27 pm
- 4 Replies
- 2568 Views
- Last post by deam3r
Mon Feb 13, 2006 4:58 am
-
- Three Puzzles
by Carcul » Thu Feb 09, 2006 11:03 am
- 25 Replies
- 8578 Views
- Last post by gsf
Mon Feb 13, 2006 3:15 am
Return to Board index
Who is online
Users browsing this forum: No registered users and 1 guest
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum