Help with puzzles and solving techniques
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- colouring disconnected chains ;)
by speter » Tue May 23, 2017 2:39 am - 3 Replies
- 331 Views
- Last post by JasonLion
Tue May 23, 2017 1:17 pm
- colouring disconnected chains ;)
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- Validity of Working with Naked Tuples progressively
by swaatacba » Wed May 03, 2017 8:20 pm
- 2 Replies
- 263 Views
- Last post by swaatacba
Thu May 04, 2017 6:44 am
- Validity of Working with Naked Tuples progressively
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- Can't find nice loops
by Sam Kennedy » Sun Apr 30, 2017 10:57 pm - 1 Replies
- 329 Views
- Last post by StrmCkr
Mon May 01, 2017 6:38 am
- Can't find nice loops
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- Solver indicates XY Wing but doesn't follow rules?
by RayC333 » Thu Apr 20, 2017 7:37 pm
- 7 Replies
- 372 Views
- Last post by rjamil
Mon Apr 24, 2017 8:10 pm
- Solver indicates XY Wing but doesn't follow rules?
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- Which advanced technique to start with
by scsnesrud » Mon Mar 13, 2017 10:21 pm - 4 Replies
- 414 Views
- Last post by scsnesrud
Sat Apr 22, 2017 4:01 pm
- Which advanced technique to start with
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- ask for help
by maria129129 » Fri Apr 14, 2017 10:58 am - 3 Replies
- 289 Views
- Last post by rjamil
Fri Apr 14, 2017 2:11 pm
- ask for help
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- What is XYZ-Wing Hybrid strategy?
1, 2 by rjamil » Sun Nov 20, 2016 6:29 pm
- 21 Replies
- 1286 Views
- Last post by rjamil
Wed Mar 29, 2017 2:48 pm
- What is XYZ-Wing Hybrid strategy?
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- Stuck on newspaper puzzle
by Snowman9000 » Wed Mar 29, 2017 1:59 am - 3 Replies
- 249 Views
- Last post by Snowman9000
Wed Mar 29, 2017 1:40 pm
- Stuck on newspaper puzzle
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- When will an Empty Rectangle work?
by Yogi » Sun Feb 05, 2017 8:48 am - 8 Replies
- 496 Views
- Last post by Yogi
Wed Mar 29, 2017 8:29 am
- When will an Empty Rectangle work?
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- Which advanced?
by scsnesrud » Fri Mar 24, 2017 12:23 am - 1 Replies
- 240 Views
- Last post by Leren
Fri Mar 24, 2017 4:17 am
- Which advanced?
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- Help please! Is this extreme puzzle unsolvable?
by MarkRobert » Wed Mar 08, 2017 12:49 pm
- 5 Replies
- 375 Views
- Last post by MarkRobert
Fri Mar 10, 2017 1:21 pm
- Help please! Is this extreme puzzle unsolvable?
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- Help with Hard newspaper puzzle
by Snowman9000 » Tue Mar 07, 2017 12:21 am - 9 Replies
- 284 Views
- Last post by Leren
Wed Mar 08, 2017 3:03 am
- Help with Hard newspaper puzzle
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- Another request for help with next step.
by swaatacba » Mon Feb 27, 2017 4:29 pm
- 14 Replies
- 531 Views
- Last post by JasonLion
Mon Mar 06, 2017 12:24 pm
- Another request for help with next step.
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- Please help me solve this extreme puzzle from websudoku.com
by genarun » Sat Mar 04, 2017 1:29 am
- 6 Replies
- 452 Views
- Last post by genarun
Mon Mar 06, 2017 12:47 am
- Please help me solve this extreme puzzle from websudoku.com
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- Intermediate problem - need coaching
by Mallycat » Sun Feb 26, 2017 1:23 am
- 2 Replies
- 240 Views
- Last post by Mallycat
Mon Feb 27, 2017 5:01 am
- Intermediate problem - need coaching
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- Is this technique valid?
by swaatacba » Thu Feb 09, 2017 8:35 am
- 2 Replies
- 373 Views
- Last post by swaatacba
Fri Feb 10, 2017 3:24 pm
- Is this technique valid?
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- XY-wing pincers as a strong link
1, 2by keith » Sat Dec 17, 2016 9:51 pm - 21 Replies
- 930 Views
- Last post by keith
Mon Jan 16, 2017 7:28 pm
- XY-wing pincers as a strong link
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- What technique from here? Almost solved.
by Waznboi05 » Tue Jan 10, 2017 9:28 pm - 11 Replies
- 491 Views
- Last post by keith
Sun Jan 15, 2017 2:30 am
- What technique from here? Almost solved.
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- help with brute force solving idea:
by StrmCkr » Sat Dec 24, 2016 4:11 am - 8 Replies
- 567 Views
- Last post by eleven
Mon Dec 26, 2016 10:48 pm
- help with brute force solving idea:
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- Need help for the last few cells
by Insanity » Thu Dec 22, 2016 4:41 pm
- 1 Replies
- 267 Views
- Last post by JasonLion
Thu Dec 22, 2016 7:35 pm
- Need help for the last few cells
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- Help solving the remaining cells - so confusing!!
by Waznboi05 » Sun Dec 18, 2016 3:49 pm - 2 Replies
- 316 Views
- Last post by Waznboi05
Mon Dec 19, 2016 8:26 pm
- Help solving the remaining cells - so confusing!!
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- What is Finned X-Wing Hybrid strategy?
by rjamil » Sun Dec 04, 2016 7:38 pm - 9 Replies
- 477 Views
- Last post by rjamil
Thu Dec 08, 2016 3:41 pm
- What is Finned X-Wing Hybrid strategy?
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- Why Isn’t this an x-wing? Or is it?
by fdh319 » Thu Dec 01, 2016 10:15 am
- 5 Replies
- 416 Views
- Last post by fdh319
Sat Dec 03, 2016 12:46 pm
- Why Isn’t this an x-wing? Or is it?
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- New to sudoku - trying to get better.
by Imperfect1 » Fri Oct 21, 2016 12:00 am - 2 Replies
- 369 Views
- Last post by docjohn
Fri Dec 02, 2016 12:53 am
- New to sudoku - trying to get better.
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- Which technique to advance?
by Swesent » Mon Oct 10, 2016 11:00 am
- 3 Replies
- 363 Views
- Last post by docjohn
Fri Dec 02, 2016 12:45 am
- Which technique to advance?
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- how to solve this?? please help
by kartikarg » Thu Aug 25, 2016 1:06 pm
- 3 Replies
- 394 Views
- Last post by docjohn
Fri Dec 02, 2016 12:32 am
- how to solve this?? please help
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- What is the "Digit Rule"?
by RenoirIII » Mon Oct 24, 2016 10:23 am
- 5 Replies
- 1936 Views
- Last post by Pat
Tue Oct 25, 2016 1:15 pm
- What is the "Digit Rule"?
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- Help with XY-Wing XYZ-Wing
by rjamil » Sun Oct 23, 2016 6:57 pm
- 3 Replies
- 340 Views
- Last post by SteveG48
Sun Oct 23, 2016 10:45 pm
- Help with XY-Wing XYZ-Wing
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- Can anyone help me here?
by Sudoku_Smurf » Wed Oct 19, 2016 9:45 am
- 2 Replies
- 298 Views
- Last post by nedBlake
Sun Oct 23, 2016 12:58 am
- Can anyone help me here?
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- Expert help
by Seb » Sun Oct 09, 2016 5:13 pm - 4 Replies
- 337 Views
- Last post by JasonLion
Mon Oct 10, 2016 1:39 pm
- Expert help
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- Naked Pairs
by Emrys » Sun Oct 09, 2016 6:04 pm - 1 Replies
- 298 Views
- Last post by JasonLion
Mon Oct 10, 2016 2:38 am
- Naked Pairs
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- Which technique to use here?
by Chris783 » Fri Oct 07, 2016 12:39 am
- 2 Replies
- 352 Views
- Last post by JC Van Hay
Fri Oct 07, 2016 7:39 am
- Which technique to use here?
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- Empty Rectangles
by Yogi » Thu Aug 18, 2016 8:34 am
- 6 Replies
- 587 Views
- Last post by David P Bird
Fri Aug 26, 2016 8:34 am
- Empty Rectangles
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- Unique Rectangle ?
by Yogi » Mon Aug 01, 2016 11:38 pm - 7 Replies
- 497 Views
- Last post by David P Bird
Thu Aug 11, 2016 11:25 am
- Unique Rectangle ?
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- Almost Locked Sets
by Yogi » Thu Aug 11, 2016 12:11 am
- 1 Replies
- 414 Views
- Last post by Leren
Thu Aug 11, 2016 3:06 am
- Almost Locked Sets
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- 4-Cell Bivalue Loop
by Yogi » Thu Jul 28, 2016 8:07 am
- 2 Replies
- 388 Views
- Last post by Kozo Kataya
Sat Jul 30, 2016 8:52 am
- 4-Cell Bivalue Loop
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- Wonder why Eureka express such a long link-chain
by Kozo Kataya » Tue Jul 26, 2016 8:48 am - 3 Replies
- 359 Views
- Last post by David P Bird
Tue Jul 26, 2016 4:57 pm
- Wonder why Eureka express such a long link-chain
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