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
- 13487 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
- 16437 Views
- Last post by Animator
Wed Dec 28, 2005 12:58 am
- New topics - How to ask for help
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- biG-into-Grids
by RichardGoodrich » Mon Jun 30, 2025 10:58 pm - 0 Replies
- 7 Views
- Last post by RichardGoodrich
Mon Jun 30, 2025 10:58 pm
- biG-into-Grids
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- List of First & Last of ~5.4 billiion essentially equiv diff
1, 2by RichardGoodrich » Tue Jun 10, 2025 9:04 pm - 17 Replies
- 361 Views
- Last post by coloin
Sun Jun 29, 2025 11:48 pm
- List of First & Last of ~5.4 billiion essentially equiv diff
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- Conjecture Time for biGSDK
by RichardGoodrich » Fri Jun 27, 2025 5:10 pm - 0 Replies
- 37 Views
- Last post by RichardGoodrich
Fri Jun 27, 2025 5:10 pm
- Conjecture Time for biGSDK
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- Selecting puzzles of interest with a tridagon threat.
by champagne » Fri Apr 25, 2025 6:03 pm - 10 Replies
- 458 Views
- Last post by champagne
Sun May 04, 2025 3:31 pm
- Selecting puzzles of interest with a tridagon threat.
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- I thought that back door 2 cells was the same as T&E(2)
by champagne » Mon Dec 09, 2024 10:39 pm - 5 Replies
- 407 Views
- Last post by champagne
Tue Dec 10, 2024 6:29 am
- I thought that back door 2 cells was the same as T&E(2)
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- XYZ-Wing (Row-Column wise) Transport
by rjamil » Sun Nov 11, 2018 3:11 am - 10 Replies
- 1875 Views
- Last post by rjamil
Wed Nov 27, 2024 3:01 pm
- XYZ-Wing (Row-Column wise) Transport
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- Help to bring an SE 9.3 [Correction 9.5] to around SE 7.5
1, 2by jco » Thu Nov 05, 2020 12:52 pm - 19 Replies
- 2852 Views
- Last post by DEFISE
Wed Oct 02, 2024 3:41 pm
- Help to bring an SE 9.3 [Correction 9.5] to around SE 7.5
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- Which technique do I need to study for this one?
by Godmy » Mon Sep 16, 2024 9:30 pm - 0 Replies
- 204 Views
- Last post by Godmy
Mon Sep 16, 2024 9:30 pm
- Which technique do I need to study for this one?
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- Name for a cell that is a member of 2 Locked Candidate Sets?
by RedNectar » Mon Aug 05, 2024 5:08 am - 2 Replies
- 442 Views
- Last post by shye
Wed Sep 11, 2024 10:46 pm
- Name for a cell that is a member of 2 Locked Candidate Sets?
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- are there any strategies for solving below puzzle?
by jesse_liu » Tue Aug 13, 2024 9:25 am - 1 Replies
- 299 Views
- Last post by P.O.
Mon Aug 26, 2024 11:26 am
- are there any strategies for solving below puzzle?
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- Stuck on Genius puzzle from Sudoku app
by Aniedunai » Fri May 03, 2024 8:36 pm - 9 Replies
- 859 Views
- Last post by Aniedunai
Mon May 06, 2024 9:37 am
- Stuck on Genius puzzle from Sudoku app
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- Colour Clash
by Yogi » Thu May 02, 2024 1:37 am - 4 Replies
- 452 Views
- Last post by Yogi
Thu May 02, 2024 8:44 pm
- Colour Clash
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- How to solve it?
by Pavel93 » Thu May 02, 2024 6:02 am - 1 Replies
- 300 Views
- Last post by Maxito_Bahiense
Thu May 02, 2024 5:10 pm
- How to solve it?
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- Help with solving this puzzle #17
by PeetNeef » Mon Apr 29, 2024 12:06 pm - 1 Replies
- 330 Views
- Last post by yzfwsf
Mon Apr 29, 2024 12:41 pm
- Help with solving this puzzle #17
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- Help with solving the puzzle #15
by PeetNeef » Tue Apr 16, 2024 10:21 pm - 2 Replies
- 416 Views
- Last post by P.O.
Fri Apr 26, 2024 3:15 pm
- Help with solving the puzzle #15
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- Help with solving this puzzle #16
by PeetNeef » Thu Apr 25, 2024 11:18 am - 5 Replies
- 464 Views
- Last post by Maxito_Bahiense
Fri Apr 26, 2024 2:37 am
- Help with solving this puzzle #16
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- Help with solving the puzzle #10
by PeetNeef » Wed Apr 03, 2024 3:35 pm - 3 Replies
- 425 Views
- Last post by eleven
Wed Apr 03, 2024 6:43 pm
- Help with solving the puzzle #10
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- Next step?
by vanhezz » Mon Mar 18, 2024 11:51 pm - 12 Replies
- 794 Views
- Last post by eleven
Sun Mar 24, 2024 10:42 am
- Next step?
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- confusion on incompatible base candidates in JE2s
by zxc » Sat Mar 23, 2024 6:15 am - 2 Replies
- 360 Views
- Last post by zxc
Sat Mar 23, 2024 9:13 pm
- confusion on incompatible base candidates in JE2s
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- What is the logical argument to find the next number?
by Volkonsky » Mon Mar 11, 2024 10:42 pm - 2 Replies
- 402 Views
- Last post by eleven
Tue Mar 12, 2024 2:56 pm
- What is the logical argument to find the next number?
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- Stuck for multiple days...
by dokudude » Thu Mar 07, 2024 8:23 pm - 4 Replies
- 513 Views
- Last post by eleven
Sat Mar 09, 2024 8:02 pm
- Stuck for multiple days...
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- What is the next step?
by kenngyk » Wed Dec 20, 2023 12:11 pm - 1 Replies
- 426 Views
- Last post by svwluke
Sat Mar 02, 2024 5:44 pm
- What is the next step?
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- Stuck on specialist puzzle from sudoku app
by Aniedunai » Sun Feb 18, 2024 2:47 pm - 6 Replies
- 582 Views
- Last post by Aniedunai
Sun Feb 25, 2024 6:04 pm
- Stuck on specialist puzzle from sudoku app
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- Minimal Lexographic Sudoku String Help
1, 2by RichardGoodrich » Mon Jan 22, 2024 9:16 pm - 19 Replies
- 1526 Views
- Last post by coloin
Thu Feb 15, 2024 4:46 pm
- Minimal Lexographic Sudoku String Help
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- What is the next step?
by kenngyk » Wed Dec 20, 2023 12:14 pm - 2 Replies
- 405 Views
- Last post by Leren
Thu Jan 25, 2024 12:27 am
- What is the next step?
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- Don't understand naked triplet.
by bidoo9592 » Tue Dec 12, 2023 6:54 pm - 0 Replies
- 318 Views
- Last post by bidoo9592
Tue Dec 12, 2023 6:54 pm
- Don't understand naked triplet.
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- MSLS puzzle
by urhegyi » Mon Dec 04, 2023 3:10 pm - 5 Replies
- 549 Views
- Last post by Leren
Wed Dec 06, 2023 11:47 pm
- MSLS puzzle
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- which technique next?
by Helloise » Thu Nov 02, 2023 8:03 am - 1 Replies
- 422 Views
- Last post by Cenoman
Fri Dec 01, 2023 1:29 pm
- which technique next?
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- Stuck on the next step
by forastr » Sat Nov 11, 2023 7:46 pm - 1 Replies
- 398 Views
- Last post by Cenoman
Fri Dec 01, 2023 10:05 am
- Stuck on the next step
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- Diabolic sudoku
by CedKl » Mon Nov 06, 2023 6:28 pm - 7 Replies
- 636 Views
- Last post by pjb
Tue Nov 14, 2023 2:40 am
- Diabolic sudoku
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- Stuck on a vicious puzzle
by Fortesque92 » Fri Nov 03, 2023 2:08 am - 1 Replies
- 395 Views
- Last post by Leren
Fri Nov 03, 2023 3:05 am
- Stuck on a vicious puzzle
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- Stuck on an Expert puzzle
by Fortesque92 » Mon Oct 23, 2023 3:09 am - 2 Replies
- 519 Views
- Last post by Fortesque92
Tue Oct 24, 2023 1:15 am
- Stuck on an Expert puzzle
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- Stuck on a vicious puzzle
by Fortesque92 » Sun Oct 22, 2023 3:59 am - 2 Replies
- 420 Views
- Last post by Fortesque92
Mon Oct 23, 2023 1:30 am
- Stuck on a vicious puzzle
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- Exocet Identification
1, 2by Leren » Tue Sep 19, 2023 5:26 am - 16 Replies
- 1591 Views
- Last post by Leren
Sun Oct 22, 2023 11:23 pm
- Exocet Identification
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- Stuck on a vicious puzzle
by Fortesque92 » Mon Oct 16, 2023 2:31 am - 4 Replies
- 596 Views
- Last post by pjb
Sat Oct 21, 2023 12:09 am
- Stuck on a vicious puzzle
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- What next?
by groston » Mon Oct 16, 2023 9:40 pm - 1 Replies
- 405 Views
- Last post by Leren
Mon Oct 16, 2023 10:16 pm
- What next?
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- Stuck on a puzzle
by Fortesque92 » Sat Oct 14, 2023 7:13 am - 5 Replies
- 533 Views
- Last post by Hajime
Sun Oct 15, 2023 8:30 am
- Stuck on a puzzle
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