Sudoku variants
-
- Topics
- Replies
- Views
- Last post
-
- X-sudoku for dogged human solvers
1, 2, 3, 4by m_b_metcalf » Mon Oct 03, 2022 5:21 pm - 59 Replies
- 5815 Views
- Last post by m_b_metcalf
Mon Sep 14, 2026 2:08 pm
- X-sudoku for dogged human solvers
-
- 3-box sudoku
by ton » Wed Apr 01, 2026 2:33 pm - 3 Replies
- 364 Views
- Last post by Hajime
Mon Apr 06, 2026 7:58 am
- 3-box sudoku
-
- Sudoku-X puzzle can be solved without pencilmark
by jco » Fri Jan 31, 2025 7:38 pm - 1 Replies
- 3234 Views
- Last post by jco
Sun Feb 15, 2026 8:21 pm
- Sudoku-X puzzle can be solved without pencilmark
-
- Gattai-4
by Hajime » Wed Jan 28, 2026 6:12 pm - 2 Replies
- 286 Views
- Last post by m_b_metcalf
Thu Jan 29, 2026 4:27 pm
- Gattai-4
-
- Alphabet Xoup: Q
1, 2by m_b_metcalf » Wed Mar 08, 2023 8:33 am - 15 Replies
- 2377 Views
- Last post by m_b_metcalf
Thu Oct 09, 2025 3:25 pm
- Alphabet Xoup: Q
-
- Windoku for dogged human solvers
by Hajime » Thu Jun 12, 2025 10:11 am - 7 Replies
- 3269 Views
- Last post by Hajime
Thu Jul 10, 2025 10:35 am
- Windoku for dogged human solvers
-
- Other Rainbow Puzzles
by HATMAN » Sat Mar 23, 2024 11:41 pm - 2 Replies
- 3333 Views
- Last post by HATMAN
Mon Jun 23, 2025 3:23 pm
- Other Rainbow Puzzles
-
- circular arrow sudoku
by urhegyi » Wed Apr 09, 2025 8:38 pm - 1 Replies
- 3031 Views
- Last post by creint
Thu Apr 10, 2025 9:37 am
- circular arrow sudoku
-
- Introducing Baxoku jigsaw Puzzle
by basscom4life » Mon Feb 10, 2025 9:03 pm - 1 Replies
- 3074 Views
- Last post by 1to9only
Wed Mar 26, 2025 11:12 am
- Introducing Baxoku jigsaw Puzzle
-
- Baxoku Sudoku with Triangular Boxes ($5 for first solver)
by basscom4life » Tue Feb 04, 2025 10:03 pm - 2 Replies
- 3048 Views
- Last post by 1to9only
Tue Mar 25, 2025 2:18 pm
- Baxoku Sudoku with Triangular Boxes ($5 for first solver)
-
- Introducing Baxoku sudoku
1, 2by basscom4life » Mon Feb 03, 2025 7:08 pm - 20 Replies
- 7519 Views
- Last post by 1to9only
Tue Mar 18, 2025 10:55 am
- Introducing Baxoku sudoku
-
- hardest 6x6 sudoku-x?
by 1to9only » Fri Jan 17, 2025 3:17 pm - 9 Replies
- 4183 Views
- Last post by 1to9only
Sat Mar 08, 2025 2:56 pm
- hardest 6x6 sudoku-x?
-
- Valentine 2025 (SudokuX)
by Hajime » Sun Feb 09, 2025 2:53 pm - 2 Replies
- 3088 Views
- Last post by m_b_metcalf
Mon Feb 10, 2025 2:58 pm
- Valentine 2025 (SudokuX)
-
- SudokuX (Diagonal Sudoku)
1 ... 4, 5, 6by Mathimagics » Fri Aug 03, 2018 6:17 pm - 89 Replies
- 33341 Views
- Last post by philvo
Fri Jan 17, 2025 2:16 pm
- SudokuX (Diagonal Sudoku)
-
- Twin-4 easy or not?
by Hajime » Thu Dec 19, 2024 7:25 pm - 12 Replies
- 3850 Views
- Last post by Hajime
Fri Jan 03, 2025 2:59 pm
- Twin-4 easy or not?
-
- X-samurai
by m_b_metcalf » Mon Sep 17, 2007 7:50 pm
- 13 Replies
- 7098 Views
- Last post by creint
Thu Jan 02, 2025 6:27 pm
- X-samurai
-
- Black Hole (a 32x32 compound of 16x16 X-sudokus)
1, 2, 3, 4 by m_b_metcalf » Tue Apr 16, 2019 8:05 am
- 45 Replies
- 18661 Views
- Last post by Hajime
Mon Dec 09, 2024 12:04 pm
- Black Hole (a 32x32 compound of 16x16 X-sudokus)
-
- 13-clue Sudoku X
1, 2, 3, 4by gfroyle » Sat Dec 31, 2005 11:11 am - 49 Replies
- 47225 Views
- Last post by m_b_metcalf
Tue Nov 12, 2024 11:10 am
- 13-clue Sudoku X
-
- [Exact Cover]killer sudoku cage without sum,How to convert ?
by dyguests » Sun Aug 22, 2021 9:36 am - 3 Replies
- 3731 Views
- Last post by dyguests
Fri Oct 25, 2024 8:41 am
- [Exact Cover]killer sudoku cage without sum,How to convert ?
-
- Symmetric 12-clue x-sudokus
by m_b_metcalf » Fri Aug 30, 2024 3:59 pm - 5 Replies
- 3286 Views
- Last post by Leren
Fri Sep 27, 2024 10:53 pm
- Symmetric 12-clue x-sudokus
-
- X-Quintuple
by m_b_metcalf » Sun Jun 30, 2024 5:40 pm - 2 Replies
- 3214 Views
- Last post by Hajime
Fri Jul 05, 2024 7:56 am
- X-Quintuple
-
- X-SamuraiPlus
1, 2 by Hajime » Fri Apr 28, 2023 10:45 am
- 26 Replies
- 9067 Views
- Last post by m_b_metcalf
Tue Jun 04, 2024 1:33 pm
- X-SamuraiPlus
-
- Killer Primes
by StrmCkr » Sun Apr 28, 2024 5:37 am - 3 Replies
- 3496 Views
- Last post by StrmCkr
Mon May 27, 2024 9:30 pm
- Killer Primes
-
- 16x16, very hard/very easy
by m_b_metcalf » Thu Apr 04, 2024 7:54 pm
- 9 Replies
- 3759 Views
- Last post by denis_berthier
Mon Apr 22, 2024 5:03 am
- 16x16, very hard/very easy
-
- Rain V SS + 13
by HATMAN » Wed Apr 10, 2024 5:56 pm - 0 Replies
- 2986 Views
- Last post by HATMAN
Wed Apr 10, 2024 5:56 pm
- Rain V SS + 13
-
- Is It Possible To Put Sudoku On Rubik Cube Like This?
1, 2by Albania » Wed Mar 13, 2024 4:39 pm - 18 Replies
- 8069 Views
- Last post by Hajime
Fri Mar 22, 2024 10:56 am
- Is It Possible To Put Sudoku On Rubik Cube Like This?
-
- Stuck on a puzzle
by Fortesque92 » Mon Mar 18, 2024 2:54 am - 4 Replies
- 3470 Views
- Last post by creint
Wed Mar 20, 2024 10:43 pm
- Stuck on a puzzle
-
- Rainbow Killers 12 Onwards
by HATMAN » Sat Mar 09, 2024 11:00 am - 1 Replies
- 3055 Views
- Last post by HATMAN
Sat Mar 09, 2024 11:06 am
- Rainbow Killers 12 Onwards
-
- A new approach for generating jigsaws
by urhegyi » Sun Mar 03, 2024 9:31 am - 2 Replies
- 3227 Views
- Last post by Hajime
Fri Mar 08, 2024 6:16 pm
- A new approach for generating jigsaws
-
- X curiosity
by m_b_metcalf » Tue Feb 27, 2024 11:54 am - 4 Replies
- 3343 Views
- Last post by HATMAN
Thu Mar 07, 2024 7:51 am
- X curiosity
-
- too hard this variant?
by urhegyi » Mon Feb 26, 2024 9:59 am - 4 Replies
- 3290 Views
- Last post by Hajime
Fri Mar 01, 2024 3:09 pm
- too hard this variant?
-
- Valentine 2019
by Hajime » Mon Feb 11, 2019 11:50 am - 5 Replies
- 4303 Views
- Last post by Hajime
Wed Feb 14, 2024 6:38 pm
- Valentine 2019
-
- SuLingo Rain V SS X W 18
by HATMAN » Mon Feb 12, 2024 8:38 am - 0 Replies
- 3091 Views
- Last post by HATMAN
Mon Feb 12, 2024 8:38 am
- SuLingo Rain V SS X W 18
-
- Rainbow Killer 8 and KiMo 8
by HATMAN » Mon Jan 08, 2024 8:53 am - 2 Replies
- 3383 Views
- Last post by HATMAN
Mon Feb 12, 2024 7:53 am
- Rainbow Killer 8 and KiMo 8
-
- KiMo X W 24-1
by HATMAN » Fri Jan 12, 2024 3:23 pm - 2 Replies
- 2700 Views
- Last post by HATMAN
Wed Jan 17, 2024 9:06 am
- KiMo X W 24-1
-
- wordzuka by Evan Whitney
by urhegyi » Tue Dec 19, 2023 9:27 pm - 8 Replies
- 3248 Views
- Last post by Leren
Thu Dec 21, 2023 7:37 pm
- wordzuka by Evan Whitney
Who is online
Users browsing this forum: No registered users and 2 guests
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
