🔢 Sudoku Puzzles (Minus GAS ⛽️)

Sudoku puzzle-solving videos from CTC (excluding GAS puzzles).

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

60 rows where Constraints contains "Extra Regions" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 60 ✖

Setter 45

Constraints 57

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7872 My New Rope Belt 2025-11-26 Mark JohnGisMe Extra Regions, Kropki, Thermo
This New Belt is a Sudoku Puzzle
This New Belt is a Sudoku Puzzle
 00:24:08 25 min
7869 Halfway There 2025-11-25 Mark James Sinclair Arrow, Extra Regions, Halvers, Killer, Thermo, XV
Whoa-oh - We're Halfway There
Whoa-oh - We're Halfway There
 00:30:39 31 min
7845 Rat: Chinese Zodiac 2025-11-19 Mark Ratfinkz Consecutive, Extra Regions, Hitpoints, Non-Repeat, O/E
Into the Rat Zone
Into the Rat Zone
 00:44:02 45 min
7810 Zombie Drome 2025-11-09 Mark R. Mullinix Extra Regions, Killer, Kropki, Modifier Cells, Palindrome, XV
Zombie Alert
Zombie Alert
 00:42:08 43 min
7807 Heat of Caged Germany 2025-11-08 Mark Mikegood2054 Extra Regions, German Whispers, Killer, Thermo
Turning up the Heat in New Sudoku
Turning up the Heat in New Sudoku
 00:30:46 31 min
7749 Double Entendre 2025-10-22 Mark James Sinclair Arrow, Doublers, Extra Regions, German Whispers, Killer, Ratio, Region Sum Lines, Renban
But ... These Lines Are Impossible!
But ... These Lines Are Impossible!
 00:38:42 39 min
7596 Focus on Symmetry 2 2025-09-09 Mark Mad-Tyas Extra Regions, Modifier Cells, Region Sum Lines
Simply Amazing Symmetry
Simply Amazing Symmetry
 01:12:36 73 min
7570 Sinking City 2025-09-02 Mark MonkeyApprentice 0-8 Digits, Extra Regions, Kropki, Modifier Cells, Skyscraper
Save the Sinking City!
Save the Sinking City!
 00:34:49 35 min
7471 Los Tres Amigos 2025-08-04 Mark Blobz Ambiguous Clues, Entropic Lines, Extra Regions, German Whispers, Killer, Pencilmarks, Region Sum Lines
How can we tell The Three Amigos apart?
How can we tell The Three Amigos apart?
 00:28:35 29 min
7462 Pink Haze 2025-08-01 Mark Buttons Anti-Knight, Arrow, Between Lines, Diagonal, Extra Regions, O/E, Palindrome, Ratio
Solving Sudoku in the Pink
Solving Sudoku in the Pink
 00:35:38 36 min
7439 Sagitta Speakeasy 2025-07-25 Mark Katie Splendor Extra Regions, Kropki, Modular Lines, XV
This Sudoku is "Lovely"
This Sudoku is "Lovely"
 00:29:44 30 min
7435 Isolation 2025-07-24 Mark gdc 6x6, Extra Regions, Nabner, Pathway, Sequence
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34 64 min
7434 Cluster Of Galaxies 2025-07-24 Mark gdc 6x6, Extra Regions, Renban, Spiral Galaxies
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34 64 min
7433 Original Sin 2025-07-24 Mark gdc 6x6, Extra Regions, Non-Repeat, Pathway, XV
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34 64 min
7432 Minefield Maneuvers 2025-07-24 Mark gdc 6x6, Count, Extra Regions, O/E
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34 64 min
7430 Orion's Belt 2025-07-24 Mark gdc 6x6, Extra Regions, Kropki
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34 64 min
7412 Three-Sums 2025-07-18 Mark James Kopp Extra Regions, Modifier Cells, Region Sum Lines
An all-new Sudoku Modifier Cell!
An all-new Sudoku Modifier Cell!
 00:33:52 34 min
7395 Vampire und ihre Opfer 2025-07-13 Mark Blobz Extra Regions, German Whispers, Killer, Modifier Cells
The Vampire Returns - Beware!
The Vampire Returns - Beware!
 00:30:04 31 min
7283 Feeding Friendsy 2025-06-09 Mark sujoyku Difference, Extra Regions, Pathway, Ratio, Split Pea Lines, XV
Croakz the Frog plays Sudoku!
Croakz the Frog plays Sudoku!
 00:50:06 51 min
7230 Rainbow Sandwich 2025-05-24 Mark Myxo Extra Regions, Sandwich
What a Colourful Mouthful!
What a Colourful Mouthful!
 00:46:45 47 min
7095 ＫＲＩＯＳ 2025-04-20 Mark ViKingPrime 6x6, Doublers, Extra Regions, Renban
Happy Easter! Happy Birthday! Happy Days!
Happy Easter! Happy Birthday! Happy Days!
 00:31:06 32 min
7036 Binary Trees 2025-04-02 Mark Azvaril Anti-Ratio, Extra Regions, Min/Max, Ratio
Family Trees can be Puzzling!
Family Trees can be Puzzling!
 00:47:26 48 min
7004 Teenage Vampire Slayer 2025-03-23 Mark Blobz Extra Regions, Modifier Cells, Sums
I'm Just a Teenage Vampire, Baby
I'm Just a Teenage Vampire, Baby
 00:38:34 39 min
6963 Thin Blue Lines 2025-03-10 Mark Tavaritz Extra Regions, Killer
Lines All Over My Puzzle!
Lines All Over My Puzzle!
 00:44:22 45 min
6899 Gurthy Clones 2025-02-19 Mark gdc Clone, Extra Regions, Halvers, Region Sum Lines
What Names should you give Clones?
What Names should you give Clones?
 00:31:34 32 min
6849 Add On 2025-02-04 Mark James Kopp Extra Regions, Modifier Cells, Ratio, Region Sum Lines
It Just Keeps Adding up ...
It Just Keeps Adding up ...
 00:29:53 30 min
6803 Zodiac Project: Taurus 2025-01-21 Mark Community Creation, ThePedallingPianist Extra Regions, Friendly Cells, Mean, Pathway, Toroidal
The Diagonals in this Puzzle Upset Me!
The Diagonals in this Puzzle Upset Me!
 01:02:02 63 min
6797 Weighted Cells 2025-01-19 Mark Oddlyeven Extra Regions, Fog, Halvers, Modifier Cells, Region Sum Lines
Can we Weigh up the Difficulties of Sudoku? Of Course!
Can we Weigh up the Difficulties of Sudoku? Of Course!
 00:59:53 60 min
6742 Warp Speed 2025-01-02 Mark The Bard Anti-Knight, Extra Regions, German Whispers, Killer, Palindrome, Quadruple, Thermo
Slowly Approaching Warp Speed ...
Slowly Approaching Warp Speed ...
 00:51:53 52 min
6724 Nos482 2024-12-27 Mark starwarigami Extra Regions, Killer, Modifier Cells
The maths is easy - but the Vampires make this Hard!
The maths is easy - but the Vampires make this Hard!
 01:01:11 62 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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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