🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

522 rows where Constraints contains "Killer" and Solver contains "Mark" sorted by Id descending

Solver 3

Setter 291

Constraints 136

Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
6543 Nayru’s Pearl 2024-11-04 Mark Wei-Hwa Huang Killer
Speedrun on a Sudoku Championship
Speedrun on a Sudoku Championship
 00:46:22 47 min
6531 Complimentary Interconnected Forces 2024-11-01 Mark David Workman Killer, O/E, Thermo, Yin-Yang
Who's Laughing Now?
Who's Laughing Now?
 00:40:49 41 min
6518 Tee Time 2024-10-28 Mark Brinel Consecutive, German Whispers, Killer, Region Sum Lines
All Quiet on the Tee!
All Quiet on the Tee!
 00:21:13 22 min
6515 German Indeuxers 2024-10-27 Mark Donatello_86 Arrow, Consecutive, German Whispers, Killer, XV
Where are these Creepy Crawlies from?
Where are these Creepy Crawlies from?
 00:41:40 42 min
6512 Crimson Cut in the Green 2024-10-26 Mark NB Arrow, Fog, German Whispers, Inequality, Killer, Kropki, Mystery, Same Difference Lines, XV
When the Crimson Cuts through the Green ...
When the Crimson Cuts through the Green ...
 00:40:29 41 min
6509 Hex-Proof 2024-10-25 Mark Qoala 1-15 Digits, Anti-Kropki, Killer, Kropki, Mean Mini
The Cutest Puzzle - if you speak this language!
The Cutest Puzzle - if you speak this language!
 00:56:09 57 min
6498 Killer Caves 2024-10-22 Mark Stephen Mason Cave, Digit Restriction, Killer
Getting Lost in a Cave of Sudoku!
Getting Lost in a Cave of Sudoku!
 00:44:17 45 min
6495 Rainbow Kropki 2 2024-10-21 Mark LJC Binairo, Cipher, Difference, Killer, O/E
Different Differences? What does that Mean?
Different Differences? What does that Mean?
 00:32:33 33 min
6481 Integral of x³ 2024-10-17 Mark Evan German Whispers, Killer, Region Sum Lines, Renban, XV
The Integration Expansion
The Integration Expansion
 00:20:43 21 min
6477 Seicentomila 2024-10-16 Mark Florian Wortmann Killer, N-Lines, Sandwich
600,000 Subscribers - How is it possible?
600,000 Subscribers - How is it possible?
 00:38:37 39 min
6460 It’s a Secret 2024-10-11 Mark Jaxar Dutch Whispers, Killer, Multitask Clues, Region Sum Lines
Never Gonna Give This Up
Never Gonna Give This Up
 00:58:35 59 min
6453 Find the Haters 2024-10-09 Mark Sumanta Mukherjee Killer, Liar, O/E, Renban, Thermo, XV
Find the Trolls
Find the Trolls
 00:30:43 31 min
6446 Is Zipper a Zodiac Sign? 2024-10-07 Mark gdc Fog, Killer, Spiral Galaxies, Zipper Lines
This Constructor has ALL the Skills
This Constructor has ALL the Skills
 00:38:47 39 min
6433 Nobody's Perfect 2024-10-03 Mark Lithium-Ion Factors, Incomplete Clues, Killer, Non-Consecutive
The Perfect Sudoku?
The Perfect Sudoku?
 00:36:47 37 min
6426 Medieval Buffet 2024-10-01 Mark MantaRay Arrow, Killer, Sandwich, Unique Sums, Yin-Yang
This New Constructor is out to Get me!
This New Constructor is out to Get me!
 01:41:27 102 min
6417 XV Ballpit 2024-09-28 Mark Wypman Killer, XV
Join us for some fun in the Sudoku Ballpit ...
Join us for some fun in the Sudoku Ballpit ...
 00:21:27 22 min
6410 Happy Anniversary Mum & Dad! 2024-09-26 Mark ThePedallingPianist 8x8, Anti-Knight, Consecutive, Digit Restriction, Incomplete Clues, Killer, Modifier Cells
A Wild Sudoku Celebration
A Wild Sudoku Celebration
 00:43:39 44 min
6395 Prime Loop 2024-09-21 Mark Klausku Killer, Loop, Primes, Region Sum Lines
Going Loopy over my Sudoku!
Going Loopy over my Sudoku!
 00:38:06 39 min
6388 Off Killter 2024-09-19 Mark Skeptical Mario Killer
Is this puzzle Off Kilter?
Is this puzzle Off Kilter?
 00:26:53 27 min
6372 Lightning Strikes Over the City 2024-09-14 Mark Gerhard1963 Killer, Multi-Digit Arrow, Skyscraper
Lightning Strikes my Sudoku! Help!
Lightning Strikes my Sudoku! Help!
 00:38:03 39 min
6369 Rainbow Kropki 2024-09-13 Mark LJC 6x6, Binairo, Difference, Killer, O/E
A Wonderful and Fun Rainbow Sudoku
A Wonderful and Fun Rainbow Sudoku
 00:16:46 17 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
6356 ISD 9/9/2024 2024-09-09 Mark Grant McLean Killer, Non-Consecutive, Thermo
It's International Sudoku Day! Try this puzzle
It's International Sudoku Day! Try this puzzle
 00:16:53 17 min
6347 13 2024-09-06 Mark Sudoku Noob Diagonal, Killer, Sandwich, XV
When is a Noob an Experienced Expert?
When is a Noob an Experienced Expert?
 00:32:16 33 min
6343 The Continental 2024-09-05 Mark Blobz Fog, Killer, Vault
Struggling with the Vaults - Again!
Struggling with the Vaults - Again!
 00:41:13 42 min
6339 Have You Heard? 2024-09-04 Mark rysmyth Arrow, Cipher, Killer, O/E, Quadruple, Sandwich, Thermo
Have you Heard This Before?
Have you Heard This Before?
 00:46:01 47 min
6330 Pining for the Fjords 2024-09-01 Mark Trufflebear Killer, Negators, Thermo, Yin-Yang
Pining for the Fjords
Pining for the Fjords
 00:37:39 38 min
6327 Lief, the Univeres, and Everythign 2024-08-31 Mark SSGranor Anti-Renban, Ascending Starters, Entropic Lines, Killer, Liar, Modular Lines, Parity Lines, Quadruple, Renban, Thermo
Everythign is Wrogn Here!
Everythign is Wrogn Here!
 00:56:31 57 min
6323 Killer's Circle 2024-08-30 Mark Skeptical Mario Killer
Circling the Killer
Circling the Killer
 00:28:49 29 min
6319 22 2024-08-29 Mark Bfranj17 Arrow, Killer
What if the secret number was 22?
What if the secret number was 22?
 00:50:45 51 min
6316 Negative X Plus V 2024-08-28 Mark Bokke Anti-XV, Irregular, Killer, XV
Negative Boxes
Negative Boxes
 00:42:14 43 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
6285 Bow Fishing 2024-08-18 Mark Scott Williams Arrow, Killer, Thermo
Fishing for Compliments
Fishing for Compliments
 00:58:53 59 min
6279 Parallel Interference 2024-08-16 Mark Legor455 Diagonal, Killer, Little Killer
What are Degrees of Freedom? Why do they Matter in Sudoku?
What are Degrees of Freedom? Why do they Matter in Sudoku?
 00:25:33 26 min
6228 Factor Map 2024-07-31 Mark Ul-Rhymm Adjacency, Factors, Killer
One of the Most Fantastic Colouring Exercises Ever
One of the Most Fantastic Colouring Exercises Ever
 00:33:17 34 min
6222 Vortex 2024-07-29 Mark Donatello_86 Arrow, German Whispers, Killer, Kropki
An Endless Vortex ... of Turtles?
An Endless Vortex ... of Turtles?
 00:23:30 24 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
6184 Luck 2024-07-17 Mark Chris Napolitano Arrow, Incomplete Clues, Killer
This Really Doesn't Require Luck
This Really Doesn't Require Luck
 00:20:35 21 min
6146 Diving Competition 2024-07-05 Mark Will Power Dutch Whispers, Killer, Thermo
Dive right into this Sudoku!
Dive right into this Sudoku!
 00:38:36 39 min
6133 Crazed Wolves on the Loose! 2024-07-01 Mark Greenchecker34 Counting Circles, Digit Restriction, German Whispers, Killer
How to Hide from Wolves
How to Hide from Wolves
 00:33:03 34 min
6113 Simoku 2024-06-25 Mark Catmandoku Dutch Whispers, German Whispers, Killer, O/E, Polarity, Renban, Thermo
Two personalised puzzles!
Two personalised puzzles!
 00:25:38 26 min
6109 Knightmare on Mount Pleasant Avenue 2024-06-24 Mark David Workman Anti-XV, Killer, Knight's Move, Kropki
An Avenue of Pleasure ... or Pain
An Avenue of Pleasure ... or Pain
 00:41:28 42 min
6102 Split Decision 2024-06-22 Mark James Sinclair Arrow, Killer
A Superb Sudoku from a Superb Setter
A Superb Sudoku from a Superb Setter
 00:37:11 38 min
6095 Ring Cycle 2024-06-20 Mark Austin C Killer
Finding that Ring again ...
Finding that Ring again ...
 00:15:38 16 min
6089 That’s All the X’s 2024-06-18 Mark rockratzero Diagonal, Killer, Renban, XV
Save all your Kisses for me ... Maybe
Save all your Kisses for me ... Maybe
 00:28:51 29 min
6077 UEFA EURO 2024 Opening Game 2024-06-14 Mark Arlo Lipof Arrow, Killer, Kropki, Palindrome, Unique Sums
Predicting the Euros Result ... in Sudoku
Predicting the Euros Result ... in Sudoku
 00:23:31 24 min
6064 Two Is the Loneliest Number 2024-06-10 Mark Caleb Norris Anti-Ratio, German Whispers, Killer, Ratio
Two is Lonely Here!
Two is Lonely Here!
 00:41:43 42 min
6038 Killer Storm Sudoku 2024-06-02 Mark Jeremy Butler Killer
The Perfect Sudoku Storm
The Perfect Sudoku Storm
 00:31:35 32 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
6020 Polygons 2024-05-28 Mark James Kopp Dutch Whispers, Killer, Region Sum Lines
Simple Shapes, Concealing Fiendish Logic!
Simple Shapes, Concealing Fiendish Logic!
 00:46:03 47 min
6008 Shima Yuteki 2024-05-24 Mark rockratzero Killer, Ratio, Shimaguni
A Funky New Ruleset
A Funky New Ruleset
 00:39:58 40 min
5982 Is V Greater Than, Less Than, or Equal to 5? 2024-05-16 Mark David Workman Ambiguous Clues, Anti-Knight, Fog, Inequality, Killer, XV
I Get Confused when the Fog Clears if I Don't Deserve It!
I Get Confused when the Fog Clears if I Don't Deserve It!
 00:45:10 46 min
5955 Pseudo Cluedo 2024-05-08 Mark Marty Sears Anti-Renban, Digit Restriction, German Whispers, Killer, Modifier Cells, O/E, Palindrome, Pathway, Region Sum Lines, Slow Thermo, XV, Zipper Lines
Use Cluedoku Skills to Find the Killer!
Use Cluedoku Skills to Find the Killer!
 00:52:42 53 min
5952 High Impact 2024-05-07 Mark Playmaker6174 Killer
This Sudoku has Maximum Impact
This Sudoku has Maximum Impact
 00:22:32 23 min
5949 Va-Et-Vient 2024-05-06 Mark Joseph Nehme German Whispers, Killer, Renban
Trying to Work out if we are Coming or Going?
Trying to Work out if we are Coming or Going?
 00:59:21 60 min
5943 Parity Loop 2024-05-04 Mark Lithium-Ion Counting Circles, Killer, Loop, O/E, Thermo
I Don't Think this Loop is Loopy at all!
I Don't Think this Loop is Loopy at all!
 00:25:02 26 min
5940 Zeven 2024-05-03 Mark James Kopp Dutch Whispers, Killer
Zeven is even Dutch for Seven!
Zeven is even Dutch for Seven!
 00:27:06 28 min
5936 La PrimeAvera 2024-05-02 Mark Kothornos Diagonal, Killer, Little Killer, Primes, Ratio
Springtime for Sudoku
Springtime for Sudoku
 00:42:56 43 min
5927 Chain Link 2024-04-29 Mark Kira Arrow, Killer, Kropki, Palindrome, Polarity, Sums
Is the Chain as Strong as its Weakest LInk?
Is the Chain as Strong as its Weakest LInk?
 00:44:52 45 min
5924 Con-set-cutive 2024-04-28 Mark Teal 6x6, German Whispers, Killer, Mean Mini, Region Sum Lines, Renban
A 6x6 Sudoku Puzzle today - But we Know they aren't Always Easy!
A 6x6 Sudoku Puzzle today - But we Know they aren't Always Easy!
 00:25:05 26 min
5914 Double Date 2024-04-25 Mark Malcolm Coleman, Tallcat Arrow, Doublers, Killer, Renban
The New Rules of Double Dates!
The New Rules of Double Dates!
 01:05:47 66 min
5911 Nuts and Bolts 2024-04-24 Mark Kennet's Dad Killer, Ratio, Region Sum Lines
The Nuts and Bolts of Sudoku
The Nuts and Bolts of Sudoku
 01:00:02 61 min
5896 Polychrome 2024-04-19 Mark StartUp Fog, Killer, Kropki, O/E
We were Promised some Colour!
We were Promised some Colour!
 00:31:58 32 min
5889 Murder on the Zipline Express 2024-04-17 Mark FullDeck, Missing a Few Cards Killer, Zipper Lines
Become a Sudoku Detective with this Puzzle
Become a Sudoku Detective with this Puzzle
 00:21:35 22 min
5882 Joust Odd 2024-04-15 Mark Pulsar Anti-Knight, Killer, O/E, Unknown Values
This Joust Seems Odd!
This Joust Seems Odd!
 00:48:06 49 min
5872 Consecutive Killers II 2024-04-12 Mark RedBarchetta Consecutive, Inequality, Killer, Pathway, Unique Sums
This Grid Seems Totally Empty!
This Grid Seems Totally Empty!
 00:35:54 36 min
5859 Assembly 2024-04-08 Mark Florian Wortmann Killer, Modifier Cells
Tangling with Tangrams
Tangling with Tangrams
 00:23:17 24 min
5853 Caged by a Secret Killer 2024-04-06 Mark PhoenixAki Consecutive, Diagonal, German Whispers, Incomplete Clues, Inequality, Killer
Caging the Secret Killer
Caging the Secret Killer
 00:22:55 23 min
5839 Giant's Deep 2024-04-02 Mark 99% Sneaky Arrow, Killer, Kropki, O/E, Thermo
Too Much Information in Giant's Deep?
Too Much Information in Giant's Deep?
 00:36:59 37 min
5807 A Puzzle in Two Parts 2024-03-23 Mark Julien Smith-Roberge Diagonal, Killer
Just a Harmless Killer?
Just a Harmless Killer?
 00:39:49 40 min
5800 Maximum Security 2024-03-21 Mark Suspicious Door Extreme Lines, Incomplete Clues, Killer
This Puzzle is Very Secure from Attack by Our 'Expert'
This Puzzle is Very Secure from Attack by Our 'Expert'
 00:48:44 49 min
5794 Dune: The Mentat's Diversion 2024-03-19 Mark David Workman Killer, Ratio, Thermo
Sudoku based on Dune. This will be Diverting ...
Sudoku based on Dune. This will be Diverting ...
 00:32:35 33 min
5778 Pi Day 2024 2024-03-14 Mark Dr Logic Anti-Knight, Killer, Ratio, Thermo
Time for Some Irrational Celebrations
Time for Some Irrational Celebrations
 00:44:50 45 min
5755 Factor Me in the Corner 2024-03-07 Mark Amin Khalek Killer, Multiplication
Don't Factor Me in the Corner
Don't Factor Me in the Corner
 00:53:42 54 min
5742 Doubling Season 2024-03-03 Mark Syntheticc Arrow, Consecutive, Counting Circles, Doublers, Inequality, Killer, Sums
Tis the Season to Get Doubling ...
Tis the Season to Get Doubling ...
 00:51:13 52 min
5722 Shredded 2024-02-26 Mark LibardiA Indexing, Killer, Region Sum Lines, Split Grid
Oh no! My Sudoku has Fallen Apart!
Oh no! My Sudoku has Fallen Apart!
 00:36:51 37 min
5719 One of These Things... 2024-02-25 Mark Jrosas Killer, Kropki, Yin-Yang
One of These Things is Not Like the Others!
One of These Things is Not Like the Others!
 01:00:26 61 min
5694 Elasticity 2024-02-17 Mark sujoyku Killer
A Certain Elasticity of Mind is required for this
A Certain Elasticity of Mind is required for this
 00:34:22 35 min
5691 Dutch Baby 2024-02-16 Mark Philipp Blume Consecutive, Dutch Whispers, Killer, Snake Egg
Seeking out that Orange Snake!
Seeking out that Orange Snake!
 01:35:24 96 min
5684 Teenage Love 2024-02-14 Mark Blobz Arrow, Incomplete Clues, Killer, Neighbour Sums
The Sudoku Valentine's Day Special
The Sudoku Valentine's Day Special
 00:28:24 29 min
5674 Modulo Madness 2024-02-11 Mark Greenchecker34 Consecutive, Killer, Modulo, Sums
The Great Modulo Butterfly
The Great Modulo Butterfly
 00:27:25 28 min
5657 Seventeen 2024-02-06 Mark Blobz Consecutive, Killer
Beautifully Clever Killer Sudoku!
Beautifully Clever Killer Sudoku!
 00:26:36 27 min
5651 First Thriller 2024-02-04 Mark Rohit Jangid Killer, Thermo, XV
VERY Approachable Variant Sudoku
VERY Approachable Variant Sudoku
 00:15:40 16 min
5634 Stealth Mode 2024-01-30 Mark Amin Khalek Count, Killer, Multi-Digit Thermo
What a Mathematician can do with a Ruleset ...
What a Mathematician can do with a Ruleset ...
 00:47:47 48 min
5592 Outside Inn 2024-01-18 Mark BremSter, Maggie Killer, Outside
Sudoku Down Under
Sudoku Down Under
 00:22:55 23 min
5576 2x Cages for the Price of 1 2024-01-13 Mark NurglesGift Incomplete Clues, Killer, Ratio, Thermo, XV
The Gift of Elegant Variant Sudoku
The Gift of Elegant Variant Sudoku
 00:24:13 25 min
5573 Harvest Lumber 2024-01-12 Mark rockratzero Killer, Multitask Clues, Region Sum Lines, Renban, Thermo, X-Sums
Putting your Back into Solving Sudoku
Putting your Back into Solving Sudoku
 00:33:59 34 min
5569 Orchard 2024-01-11 Mark Blobz Doublers, Killer, Region Sum Lines, Renban, Thermo
Never Canter through an Orchard
Never Canter through an Orchard
 00:24:17 25 min
5559 City of Skyscrapers 2024-01-08 Mark Kitty Trouble Killer, Skyscraper
Journey through the City of Sudoku Skyscrapers
Journey through the City of Sudoku Skyscrapers
 00:37:37 38 min
5550 Ziplock 2024-01-05 Mark David Workman Killer, Zipper Lines
The Zipper Line's Secrets are locked in here!
The Zipper Line's Secrets are locked in here!
 00:24:50 25 min
5546 Egg's 2nd Rodeo 2024-01-04 Mark EggFriedCheese Killer, Thermo
This constructor started two days ago - Now we have this Sudoku!
This constructor started two days ago - Now we have this Sudoku!
 00:31:34 32 min
5534 Choose Your Favorite Cage Total 2023-12-31 Mark Sumanta Mukherjee Consecutive, Doppelganger, Killer, Thermo
The Puzzle that Solves FOUR Different Ways! It's unbelievable ...
The Puzzle that Solves FOUR Different Ways! It's unbelievable ...
 00:44:33 45 min
5505 Ménage à Trois 2023-12-22 Mark Die Hard Diagonal, Killer, N-Lines, Unique Sums
Die Hard - We Ask: Is it a Christmas Movie?
Die Hard - We Ask: Is it a Christmas Movie?
 00:39:59 40 min
5485 Killer Look-and-Say Islands 2023-12-16 Mark Virtual Ambiguous Clues, Killer, Look-and-Say, Multitask Clues
Islands of Confusion
Islands of Confusion
 00:47:31 48 min
5482 Mut zur Lücke! 2023-12-15 Mark Wuschel Diagonal, Inequality, Killer
Where was Mark when the Lights Went Out? Very Much in the Dark!
Where was Mark when the Lights Went Out? Very Much in the Dark!
 01:59:39 120 min
5456 From Pillar to Post 2023-12-08 Mark Mr.Menace Diagonal, Killer
Simon solved this trick yesterday. Now Mark tries the same one
Simon solved this trick yesterday. Now Mark tries the same one
 01:04:49 65 min
5445 Butterfly Nebula 2023-12-05 Mark Celestia Killer
The Space Butterfly Sudoku
The Space Butterfly Sudoku
 00:42:43 43 min
5421 Buplhuset 2023-11-28 Mark Holzanatom 6x6, Inequality, Killer, Primes, Thermo
Defend Your PhD with This Puzzle
Defend Your PhD with This Puzzle
 00:16:49 17 min
5415 Quadrangularly Sparse 2023-11-26 Mark Kennet's Dad Arrow, Consecutive, Killer
What's Going on in this Quad?
What's Going on in this Quad?
 00:41:40 42 min

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