Help with puzzles and solving techniques
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- Places to go for solving tips
by Ruud » Sun Jan 20, 2008 10:31 pm - 8 Replies
- 10728 Views
- Last post by mac_sudo
Sun Jun 21, 2020 11:43 pm
- Places to go for solving tips
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- New topics - How to ask for help
by Animator » Wed Dec 28, 2005 12:58 am - 0 Replies
- 14768 Views
- Last post by Animator
Wed Dec 28, 2005 12:58 am
- New topics - How to ask for help
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- Write Chain
by Yogi » Thu Oct 22, 2020 5:09 am
- 5 Replies
- 94 Views
- Last post by Yogi
Tue Oct 27, 2020 6:15 am
- Write Chain
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- Swordfsh help
1, 2by Pupp » Tue Oct 06, 2020 3:56 pm - 18 Replies
- 189 Views
- Last post by mith
Mon Oct 12, 2020 7:36 pm
- Swordfsh help
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- On the detection of Hidden Triplets
by karybakas » Thu Sep 24, 2020 6:13 am - 1 Replies
- 110 Views
- Last post by creint
Thu Sep 24, 2020 6:40 pm
- On the detection of Hidden Triplets
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- Help with Continuous not so Nice Loop
by jco » Thu Sep 24, 2020 2:05 pm - 1 Replies
- 49 Views
- Last post by SpAce
Thu Sep 24, 2020 4:54 pm
- Help with Continuous not so Nice Loop
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- Need help, stuck for 2 days
by Thelasthawkstar » Sun Sep 20, 2020 5:01 pm
- 5 Replies
- 114 Views
- Last post by SpAce
Wed Sep 23, 2020 4:35 pm
- Need help, stuck for 2 days
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- stuck with hard sudoku
by urhegyi » Tue Sep 15, 2020 10:48 am
- 5 Replies
- 119 Views
- Last post by denis_berthier
Wed Sep 16, 2020 10:16 am
- stuck with hard sudoku
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- Question about this puzzle
1, 2by Pupp » Sun Aug 30, 2020 10:34 pm - 16 Replies
- 258 Views
- Last post by Pupp
Fri Sep 11, 2020 11:06 pm
- Question about this puzzle
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- Sudoku Explorer "Strong Links"
by Pupp » Fri Sep 11, 2020 2:56 pm - 3 Replies
- 60 Views
- Last post by mith
Fri Sep 11, 2020 9:21 pm
- Sudoku Explorer "Strong Links"
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- From 7Sudoku graded very difficult
by swaatacba » Sun Sep 06, 2020 11:17 am
- 7 Replies
- 152 Views
- Last post by swaatacba
Mon Sep 07, 2020 4:32 pm
- From 7Sudoku graded very difficult
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- UK Guardian 29082020 SuDoku
by swaatacba » Thu Sep 03, 2020 3:51 pm
- 2 Replies
- 57 Views
- Last post by swaatacba
Thu Sep 03, 2020 4:52 pm
- UK Guardian 29082020 SuDoku
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- How to find ALSs to build a chain
by jco » Sat Jul 25, 2020 4:12 am
- 11 Replies
- 326 Views
- Last post by jco
Tue Sep 01, 2020 2:31 pm
- How to find ALSs to build a chain
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- Need help with Denksport Sudoku 8-9 nr. 125 puzzle
by richardberg.rb » Thu Aug 27, 2020 1:42 pm
- 1 Replies
- 61 Views
- Last post by Leren
Mon Aug 31, 2020 6:33 am
- Need help with Denksport Sudoku 8-9 nr. 125 puzzle
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- Stuck on intermediate(?) Puzzle from a Sudoku Magazine
by richardberg.rb » Mon Aug 10, 2020 8:40 pm - 5 Replies
- 233 Views
- Last post by richardberg.rb
Thu Aug 27, 2020 3:02 pm
- Stuck on intermediate(?) Puzzle from a Sudoku Magazine
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- Logic of XY Chain
by enxio27 » Fri Jul 03, 2020 1:49 am
- 10 Replies
- 264 Views
- Last post by Pupp
Fri Aug 21, 2020 11:37 pm
- Logic of XY Chain
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- Swordfish question
by Scude » Tue Aug 11, 2020 3:35 pm
- 3 Replies
- 84 Views
- Last post by SpAce
Wed Aug 12, 2020 3:43 am
- Swordfish question
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- Hidden triple question
by Pupp » Wed Aug 05, 2020 7:33 pm - 12 Replies
- 248 Views
- Last post by StrmCkr
Tue Aug 11, 2020 4:29 pm
- Hidden triple question
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- Help with notation
by urhegyi » Thu Aug 06, 2020 12:11 pm
- 1 Replies
- 94 Views
- Last post by SpAce
Thu Aug 06, 2020 4:36 pm
- Help with notation
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- Help for a noob
by jim.ryan.63 » Sat Jul 06, 2019 7:14 pm - 6 Replies
- 345 Views
- Last post by SpAce
Thu Jul 09, 2020 6:41 pm
- Help for a noob
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- AIC Naming Request
by ReCiviliza » Tue Jul 07, 2020 8:00 am - 5 Replies
- 153 Views
- Last post by 999_Springs
Thu Jul 09, 2020 1:45 am
- AIC Naming Request
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- Stuck on a Puzzle
by Fortesque92 » Tue Jun 30, 2020 12:49 am
- 8 Replies
- 203 Views
- Last post by Fortesque92
Thu Jul 02, 2020 2:16 am
- Stuck on a Puzzle
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- Hidden tripple question.
by eddieb » Sun Jun 28, 2020 7:40 am - 11 Replies
- 209 Views
- Last post by StrmCkr
Tue Jun 30, 2020 11:50 pm
- Hidden tripple question.
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- Killer Sudoku - I need help
by ole1975 » Fri Jun 26, 2020 9:20 am
- 1 Replies
- 125 Views
- Last post by Mathimagics
Sat Jun 27, 2020 1:47 pm
- Killer Sudoku - I need help
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- solution needs a lot of AIC's and even a kraken fish
by urhegyi » Fri Jun 19, 2020 10:39 am
- 4 Replies
- 239 Views
- Last post by denis_berthier
Sat Jun 20, 2020 7:52 am
- solution needs a lot of AIC's and even a kraken fish
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- Solving sudoku puzzles by Pair-Plus schemes
by karybakas » Fri May 15, 2020 7:17 am - 3 Replies
- 287 Views
- Last post by StrmCkr
Tue Jun 09, 2020 5:03 pm
- Solving sudoku puzzles by Pair-Plus schemes
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- Need help understanding why UR Type 3 does not work here
by mrzappit » Wed May 13, 2020 1:00 pm - 1 Replies
- 125 Views
- Last post by yzfwsf
Tue Jun 02, 2020 5:26 am
- Need help understanding why UR Type 3 does not work here
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- Extended Unique Rectangles
1, 2 by yzfwsf » Wed May 13, 2020 9:25 am
- 25 Replies
- 409 Views
- Last post by yzfwsf
Fri May 15, 2020 2:07 am
- Extended Unique Rectangles
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- Please help. Stuck here.
by abhilashnoudu » Tue Apr 21, 2020 11:30 am
- 4 Replies
- 383 Views
- Last post by denis_berthier
Sun May 10, 2020 7:22 am
- Please help. Stuck here.
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- Please explain Bug+1
by EsbenHarder » Fri Dec 06, 2019 7:16 am - 7 Replies
- 310 Views
- Last post by dxSudoku
Mon Apr 20, 2020 1:45 am
- Please explain Bug+1
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- What’s the next step here?
by Boyd834 » Mon Mar 23, 2020 9:46 pm
- 6 Replies
- 199 Views
- Last post by dxSudoku
Thu Apr 16, 2020 1:22 pm
- What’s the next step here?
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- Stuck on "Expert" level Puzzle
by ilCactuss » Tue Jan 14, 2020 7:27 pm
- 4 Replies
- 255 Views
- Last post by dxSudoku
Thu Apr 16, 2020 7:01 am
- Stuck on "Expert" level Puzzle
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- Stuck on my Sudoku of the day
by Jmad327 » Sat Jan 04, 2020 7:30 pm - 6 Replies
- 237 Views
- Last post by dxSudoku
Tue Apr 14, 2020 3:57 pm
- Stuck on my Sudoku of the day
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- Murphy's Law Applied to Sudoku
by Mauriès Robert » Sun Mar 15, 2020 9:55 am - 4 Replies
- 225 Views
- Last post by dxSudoku
Tue Apr 14, 2020 3:33 pm
- Murphy's Law Applied to Sudoku
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- Expert level in sudoku.com app
by peddidle » Thu Apr 09, 2020 5:48 am
- 3 Replies
- 205 Views
- Last post by dxSudoku
Tue Apr 14, 2020 3:06 am
- Expert level in sudoku.com app
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- Can someone find a name for this x-y chain
by urhegyi » Mon Apr 13, 2020 5:58 pm
- 0 Replies
- 127 Views
- Last post by urhegyi
Mon Apr 13, 2020 5:58 pm
- Can someone find a name for this x-y chain
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