🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

Data source: Cracking the Cryptic Catalogue · About: View on GitHub

74 rows where Constraints contains "Extra Regions" sorted by Id descending

Solver 2

Setter 55

Constraints 61

Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
6644 A Degree in Thermology 2024-12-04 Simon Nick Schneider Doublers, Extra Regions, Killer, Thermo
This Sudoku Took 2 YEARS To Create
This Sudoku Took 2 YEARS To Create
 01:30:04 91 min
6639 Abyssus 2024-12-02 Mark Gerhard1963 Doublers, Extra Regions, Kropki, Whispers
Developing a Sudoku Joke ...
Developing a Sudoku Joke ...
 00:26:19 27 min
6603 RAT RUN 15: Connectedness 2024-11-22 Simon Marty Sears Clone, Extra Regions, Pathway, Portals, Renban
Do Rodents Dream Of Sudoku Sleep?
Do Rodents Dream Of Sudoku Sleep?
 00:50:57 51 min
6570 Original Sin 2024-11-12 Simon Nordy Count, Digit Restriction, Extra Regions, Killer, O/E, Pathway, Polarity
The Original Sudoku Sin
The Original Sudoku Sin
 01:00:13 61 min
6556 RAT RUN 13: Triskaidekaphilia 2024-11-08 Simon Marty Sears Difference, Extra Regions, Modifier Cells, Pathway, Ratio, Sums, Sweeper, XV
The Rat Returns. And Loves The Number 13...!!?
The Rat Returns. And Loves The Number 13...!!?
 01:14:06 75 min
6523 Creatures in the Fog 2024-10-30 Simon Br1312te Anti-Knight, Extra Regions, Fog, Indexing, Min/Max, O/E, Sums
Creatures In The Sudoku Fog
Creatures In The Sudoku Fog
 00:42:17 43 min
6494 The Answer to the Ultimate Question 2024-10-21 Simon ViKingPrime Arrow, Extra Regions, German Whispers, Kropki, Modifier Cells, Renban, Sums
The Answer To The Ultimate Question
The Answer To The Ultimate Question
 01:49:28 110 min
6442 Balance 2024-10-06 Simon Scojo Extra Regions, Killer, Mean, Modifier Cells
A New Sudoku Rule: "Balance"
A New Sudoku Rule: "Balance"
 00:58:11 59 min
6436 Bodysnatchers 2024-10-04 Simon AnalyticalNinja, Kafkapharnaum Doublers, Extra Regions, Modifier Cells, Renban
A New Sudoku Masterpiece (100%, 5/5 Difficulty)
A New Sudoku Masterpiece (100%, 5/5 Difficulty)
 01:53:03 114 min
6403 Gemini 2024-09-24 Simon Christounet Doublers, Extra Regions, Killer, Linked Grids
Two Sudokus Are Sometimes Better Than One
Two Sudokus Are Sometimes Better Than One
 01:20:15 81 min
6378 The Goldilocks Zone 2024-09-16 Simon Marty Sears Extra Regions, Modifier Cells, Region Building, Region Sum Lines
The Goldilocks Zone. Like The Twilight Zone but with more sudoku
The Goldilocks Zone. Like The Twilight Zone but with more sudoku
 01:31:32 92 min
6365 Snooker 2024-09-12 Mark Wichu Anti-Knight, Arrow, Extra Regions, Killer, Thermo
Sudoku's Maximum Break - Can You Solve the 147 Challenge?
Sudoku's Maximum Break - Can You Solve the 147 Challenge?
 00:47:45 48 min
6359 Alchemist Sudoku 2024-09-10 Mark Irius Arrow, Extra Regions, Killer, Little Killer, Thermo
Alchemy in Sudoku
Alchemy in Sudoku
 00:22:16 23 min
6335 No RePEAts! 2024-09-03 Simon sujoyku Extra Regions, Split Pea Lines
I Asked ChatGPT To Recommend A Sudoku....
I Asked ChatGPT To Recommend A Sudoku....
 00:56:02 57 min
6332 Bookends 2024-09-02 Simon mnasti2 6x6, Doublers, Extra Regions, Unique Sums
The Sudoku With Only 6 Different Cages
The Sudoku With Only 6 Different Cages
 00:32:10 33 min
6301 With Friends Like This ... 2024-08-23 Mark Ratfinkz Consecutive, Extra Regions, Friendly Cells, Killer, Negators, Non-Consecutive
The Rat has Friends ...
The Rat has Friends ...
 00:40:56 41 min
6274 RAT RUN 8: Discontinuous 2024-08-15 Simon Marty Sears Anti-Renban, Doublers, Extra Regions, Pathway, Ratio, XV
Rat Run Sudoku: Marty Sears Is Surely Trolling!!
Rat Run Sudoku: Marty Sears Is Surely Trolling!!
 01:04:44 65 min
6247 Negator XS 2024-08-06 Mark thoughtbyte Diagonal, Extra Regions, Negators, O/E, X-Sums
Nothing Negative to Say about this Puzzle!
Nothing Negative to Say about this Puzzle!
 00:58:50 59 min
6225 Drawn to Scale 2024-07-30 Mark Amin Khalek Doublers, Extra Regions, Halvers, Inequality, Min/Max, Palindrome, Region Sum Lines
These Shapes Look Completely Impossible
These Shapes Look Completely Impossible
 00:56:45 57 min
6213 Zodiac Project: Ponta Delgada 2024-07-26 Mark Florian Wortmann Extra Regions, Killer, Nurikabe, Thermo
Find the Islands
Find the Islands
 00:36:08 37 min
6139 Doggie Bag 2024-07-03 Mark BraveDenn Dutch Whispers, Extra Regions, German Whispers, O/E
A Beginner's Guide to SET Theory
A Beginner's Guide to SET Theory
 00:19:55 20 min
6138 Copycat Collaboration 2024-07-03 Simon Community Creation, Scojo Count, Extra Regions, Modifier Cells, O/E, Symmetry, Zipper Lines
The MOST Devious Sudoku Trap!
The MOST Devious Sudoku Trap!
 01:22:18 83 min
6122 Square Numbered Fog Totals 2024-06-28 Simon RockyRoer Exponents, Extra Regions, Fog, Sums
Discover The Squares Under The Sudoku Fog
Discover The Squares Under The Sudoku Fog
 00:52:26 53 min
6067 Snake Farm 2024-06-11 Mark Cristopher Moore Extra Regions, Kropki, Pathway, Thermo
Sometimes you have to Know when to Start Again
Sometimes you have to Know when to Start Again
 00:39:03 40 min
6034 Killer Pool 2024-06-01 Mark Brinel Extra Regions, Killer, O/E
Not as Easy as I Thought
Not as Easy as I Thought
 00:29:14 30 min
5975 Tenet 2024-05-14 Mark Jazzora Consecutive, Diagonal, Extra Regions, O/E, Ratio, XV
Some Super Smashing Symmetry!
Some Super Smashing Symmetry!
 00:29:53 30 min
5076 King's Gambit 2023-09-06 Mark GemmaOane Anti-King, Arrow, Extra Regions
The Sudoku that Demands you Control your Memory
The Sudoku that Demands you Control your Memory
 00:44:15 45 min
4879 Sudokurve 2023-07-18 Mark Clover 3x9, Extra Regions, Split Grid
GAS, Interrupted
GAS, Interrupted
 00:42:45 43 min
4848 Mosaic 2023-07-10 Mark Suspicious Door Extra Regions, Thermo
What is behind the Suspicious Door?
What is behind the Suspicious Door?
 00:47:45 48 min
4731 Miracle II for Clementine H. 2023-06-12 Mark Frans Wentholt Extra Regions, Thermo
Oh my Darling!
Oh my Darling!
 00:14:14 15 min
4601 Hashtag Sudoku 2023-05-10 Mark Clover Extra Regions
GAS when it goes wrong
GAS when it goes wrong
 00:41:10 42 min
4504 The Chromatic Windmill 2023-04-16 Simon Eric Rathbun Extra Regions, Kropki, Little Killer, Palindrome
The Rainbow Windmill
The Rainbow Windmill
 00:56:08 57 min
4487 An Easter Miracle 2023-04-12 Simon Farkov, TopAutism Extra Regions, Indexing, Non-Consecutive
The Perfect Miracle Sudoku
The Perfect Miracle Sudoku
 00:42:42 43 min
4454 Consecutive Chains 2023-04-04 Mark Clover Extra Regions, Sequence
Go Directly to GAS
Go Directly to GAS
 00:37:19 38 min
4453 Blackout 2023-04-04 Simon Jay Dyer Extra Regions, Fog, German Whispers, Indexing
A Sudoku With No Visible Cells (!)
A Sudoku With No Visible Cells (!)
 01:03:26 64 min
4425 Same Old, Same Old 2023-03-27 Mark Tavaritz Arrow, Clone, Extra Regions, Palindrome
NOT the same old stuff ...
NOT the same old stuff ...
 00:30:20 31 min
4100 Extra Regions 2023-01-06 Mark Clover Extra Regions
Any GAS to Spare?
Any GAS to Spare?
 00:30:53 31 min
4016 Trio of Triples 2022-12-15 Mark Thomas Prestopnik Diagonal, Extra Regions, Killer, Thermo
A Walk in the Woods
A Walk in the Woods
 00:11:43 12 min
3755 Sudoku #3755 2022-10-11 Mark Sam Cappleman-Lynes Extra Regions
A Quick GAS Top-Up
A Quick GAS Top-Up
 00:40:58 41 min
3712 Sudoku #3712 2022-10-01 Mark shye Extra Regions
An Extra Blast of GAS
An Extra Blast of GAS
00:48:07 49 min
3668 5 Pluses 2022-09-20 Mark Udo Spemyn Anti-King, Arrow, Extra Regions, O/E, Parity, Ratio, Sandwich
The Most Positive of Puzzles
The Most Positive of Puzzles
 00:35:47 36 min
3576 Centre Dot Sudoku 2022-08-28 Mark Sam Cappleman-Lynes Extra Regions
Early GAS
Early GAS
 00:33:37 34 min
3575 Sudoku #3575 2022-08-28 Mark Clover Extra Regions
Early GAS
Early GAS
 00:33:37 34 min
3490 Sudoku #3490 2022-08-07 Mark Sam Cappleman-Lynes Extra Regions
Another GAS Milestone
Another GAS Milestone
00:28:36 29 min
3484 Hot Sandwich 2022-08-05 Mark Mountainfarmer Anti-Knight, Extra Regions, Killer, Sandwich, Thermo
Grabbing a Bite of Sudoku
Grabbing a Bite of Sudoku
 00:44:28 45 min
3449 Extra Large Regions 2022-07-28 Simon Bastien Vial-Jaime Extra Regions
The Return Of The Sudoku King
The Return Of The Sudoku King
 00:19:39 20 min
3317 Tilting at Windoku 2022-06-28 Mark Philip Newman Extra Regions
360 Degrees of GAS
360 Degrees of GAS
00:40:53 41 min
3284 DAD 2022-06-19 Mark PrimeWeasel Ambiguous Clues, Difference, Extra Regions, Killer, Sums
The Daddy of All Sudokus
The Daddy of All Sudokus
 00:22:48 23 min
2848 Sudoku #2848 2022-03-12 Mark Sam Cappleman-Lynes Extra Regions
Natural GAS
Natural GAS
00:29:51 30 min
2808 Four-Fifty 2022-03-02 Simon WombatBreath Ambiguous Clues, Cipher, Extra Regions, Killer
A Puzzle To Celebrate 450,000 Subscribers
A Puzzle To Celebrate 450,000 Subscribers
 00:39:19 40 min
2763 Sudoku #2763 2022-02-15 Mark Sam Cappleman-Lynes Clone, Extra Regions
Laughing GAS
Laughing GAS
00:30:06 31 min
2709 4DS 2022-01-29 Simon BremSter Arrow, Consecutive, Extra Regions, Killer, O/E
Nintendo 4DS vs Sudoku 4DS
Nintendo 4DS vs Sudoku 4DS
 00:41:34 42 min
2657 Legions of Regions 2022-01-12 Mark PDN Diagonal, Extra Regions, Killer, Kropki
Legions of Regions
Legions of Regions
 00:30:02 31 min
2473 Breaking News 2021-11-20 Mark Philip Newman Extra Regions
It's a GAS Bag!
It's a GAS Bag!
00:55:01 56 min
2458 Sudoku #2458 2021-11-15 Mark Sam Cappleman-Lynes Extra Regions
In GAS We Trust
In GAS We Trust
00:38:15 39 min
2394 Sudoku #2394 2021-10-26 Mark Sam Cappleman-Lynes Extra Regions
A Burst of GAS
A Burst of GAS
00:40:52 41 min
2255 Sudoku #2255 2021-09-10 Mark Clover Extra Regions
Let's Get GASsy!
Let's Get GASsy!
00:37:58 38 min
2137 Are Circles and Squares Pals? 2021-08-03 Mark PDN Extra Regions, Killer, Palindrome
Can Different Shapes be Friends?
Can Different Shapes be Friends?
 00:30:59 31 min
2006 Regional Differences 2021-06-19 Simon apiyo Arrow, Extra Regions, Kropki, Thermo
The Sudoku Wonder From Down Under
The Sudoku Wonder From Down Under
 00:43:52 44 min
1975 Under the Spell of Sudoku 2021-06-05 Mark Jack Boettcher Extra Regions, Thermo
Hypnotized by Sudoku
Hypnotized by Sudoku
 00:27:03 28 min
1931 Scarecrow 2021-05-16 Mark NXTMaster Disjoint Groups, Extra Regions
A Masterful Debut Puzzle
A Masterful Debut Puzzle
 00:30:13 31 min
1803 Left Out 2021-03-17 Simon fritzdis Arrow, Extra Regions
Don't Get Left Out: Puzzle FOMO
Don't Get Left Out: Puzzle FOMO
 00:37:14 38 min
1801 For Your Big Heart With Lots of Room 2021-03-16 Simon Arun Iyer Extra Regions, Killer, Kropki
Dot To Dot: Adult Edition!
Dot To Dot: Adult Edition!
 00:39:27 40 min
1579 Sudoku #1579 2020-12-02 Simon Stefan Heine Diagonal, Extra Regions, Little Killer, Sums
The Puzzle That Flummoxed The World's Best!
The Puzzle That Flummoxed The World's Best!
 00:31:18 32 min
1383 Unique Bulb Thermo Sudoku 2020-08-31 Mark Justin Smart Extra Regions, Thermo
A Unique Puzzle
A Unique Puzzle
 00:12:35 13 min
1296 Partial Killer Fishnet Sudoku 2020-07-20 Mark Philipp Huber Extra Regions, Killer, Sums
A Strategy Sudoku
A Strategy Sudoku
 00:21:38 22 min
1025 Uncertain Sudoku #2 - Clone or Extra Regions 2020-03-22 Simon Sam Cappleman-Lynes Ambiguous Clues, Clone, Extra Regions
The Puzzling Side-Effects Of Covid-19
The Puzzling Side-Effects Of Covid-19
 00:28:51 29 min
987 Factor Sudoku 2020-02-21 Mark Ollie Hines Division, Extra Regions
"Mental Arithmetic" Sudoku Challenge
"Mental Arithmetic" Sudoku Challenge
 00:15:46 16 min
880 Sudoku #880 2019-11-18 Mark Justin Smart Clone, Extra Regions
Mirror Sudoku
Mirror Sudoku
 00:13:28 14 min
878 Sudoku #878 2019-11-16 Simon Aad van de Wetering Diagonal, Extra Regions, Irregular
A Dutch Masterpiece
A Dutch Masterpiece
 00:25:06 26 min
741 Sudoku #741 2019-07-26 Simon Laura Soler Extra Regions, Killer, Omitted Clues
Stunning "Partial Killer Sudoku"
Stunning "Partial Killer Sudoku"
 00:20:03 21 min
622 Sudoku #622 2019-04-12 Mark   Extra Regions
Drunk Sudoku
Drunk Sudoku
 00:24:01 25 min
616 Sudoku #616 2019-04-07 Mark   Extra Regions
Extra regions of fun! Another sudoku variant
Extra regions of fun! Another sudoku variant
 00:20:27 21 min
498 Sudoku #498 2018-11-21 Mark   Extra Regions
Disjoint Groups Sudoku - another variant from the World Championship
Disjoint Groups Sudoku - another variant from the World Championship
 00:23:59 24 min

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