🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

241 rows where Constraints contains "Kropki" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 241 ✖

Setter 162

Constraints 101

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
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
6488 Orbit 2024-10-19 Mark Gerhard1963 Diagonal, Kropki, Whispers
A Puzzle with a Comical Ruleset
A Puzzle with a Comical Ruleset
 00:18:16 19 min
6485 Quetzalcóatl 2024-10-18 Mark aqjhs Anti-Knight, Kropki, Modular Lines
An Extraordinary Excursion deep into a Sudoku Idea
An Extraordinary Excursion deep into a Sudoku Idea
 00:50:09 51 min
6443 Rupees 2024-10-06 Mark Sotehr Dutch Whispers, Entropic Lines, German Whispers, Kropki, Modular Lines, Region Sum Lines, Renban, Thermo
Proof that this Sudoku Solver Knows Nothing about Zelda
Proof that this Sudoku Solver Knows Nothing about Zelda
 00:28:01 29 min
6420 Ocotillo Blossoms 2024-09-29 Mark Cheerfuljanb Dutch Whispers, German Whispers, Kropki, XV
For my present: Honour my Mother!
For my present: Honour my Mother!
 00:15:54 16 min
6392 Major Diagonals Speed Run 2024-09-20 Mark Will Power Diagonal, Kropki
The Sudoku Speedrun Challenge
The Sudoku Speedrun Challenge
 00:19:04 20 min
6385 A Night in the Entropics 2024-09-18 Mark Thomas Prestopnik Anti-King, Anti-Queen, Digit Restriction, Entropic Lines, Kropki
So Much Chess in my Sudoku!
So Much Chess in my Sudoku!
 00:30:05 31 min
6382 Multiverse 2024-09-17 Mark Jonesy Counting Circles, German Whispers, Kropki, Loop, Multitask Clues, Sweeper
Sudoku Heads Into the Multiverse
Sudoku Heads Into the Multiverse
 00:28:50 29 min
6379 Sleeper Cells 2024-09-16 Mark Bearded Fool German Whispers, Indexing, Kropki, Liar, Parity Lines, Region Sum Lines, Renban
Sleepy Time Sudoku
Sleepy Time Sudoku
 00:53:30 54 min
6375 Right up to the Point 2024-09-15 Mark The Autistic Kantian Kropki, Thermo
A Lovely Approachable Thermo Sudoku
A Lovely Approachable Thermo Sudoku
 00:18:33 19 min
6350 The Lizard Baby Disambiguation 2024-09-07 Mark olima 159, German Whispers, Kropki
Who Knows if it's a Lizard or a Baby?
Who Knows if it's a Lizard or a Baby?
 01:09:29 70 min
6288 This + This = That 2024-08-19 Mark Eric Rathbun Arrow, Kropki
What is the Difference Between This and That?
What is the Difference Between This and That?
 00:32:51 33 min
6269 Krokpi DotS 2024-08-13 Mark Nityant Agarwal German Whispers, Kropki
At Last! Superman is Identified
At Last! Superman is Identified
 00:22:17 23 min
6253 Swimming in the Reeds 2024-08-08 Mark James Kopp German Whispers, Kropki, Region Sum Lines
One of the Fishiest Sudokus Ever
One of the Fishiest Sudokus Ever
 00:39:01 40 min
6250 Apologetic Airlines 2024-08-07 Mark olima German Whispers, Indexing, Kropki, Region Sum Lines, Renban
Apologetic Airlines
Apologetic Airlines
 00:33:04 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
6219 Stolen Numerals King XV 2024-07-28 Mark NurglesGift Ambiguous Clues, Anti-King, Anti-XV, Kropki, XV
Don't Steal All my Sudoku Numbers!
Don't Steal All my Sudoku Numbers!
 00:41:30 42 min
6178 Easy as a Quattroquadri 2024-07-15 Mark damasosos92 First Seen, Irregular, Kropki, Quattroquadri
As Promised, the Harder Version ...
As Promised, the Harder Version ...
 00:37:51 38 min
6130 Potting the Pink 2024-06-30 Mark BPH Mills Kropki, Neighbour Sums, Primes
Pink or Purple - You Choose!
Pink or Purple - You Choose!
 00:12:52 13 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
6099 Kropki Cave 2024-06-21 Mark Ben Needham Anti-Kropki, Cave, Kropki
Ben is Back!
Ben is Back!
 00:34:54 35 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
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
6051 NGN 2024-06-06 Mark Thomas Prestopnik 4x4, Kropki, Mean Mini, O/E, Thermo
No Goodliffing Allowed ... Yeah, Whatever
No Goodliffing Allowed ... Yeah, Whatever
 00:12:37 13 min
6023 The Rabbit of Caerbannog 2024-05-29 Mark Olli Wright German Whispers, Kropki
See Monty Python's Horrific Rabbit
See Monty Python's Horrific Rabbit
 00:20:37 21 min
6011 Diagonal Snakes 2024-05-25 Mark MonkeyApprentice Diagonal, Kropki, O/E, Pathway, Polarity, XV
Mercy Snakes Alive!
Mercy Snakes Alive!
 00:22:24 23 min
5969 MOM DAY 2024-05-12 Mark Kennet's Dad Arrow, Between Lines, Entropic Lines, German Whispers, Kropki, Region Sum Lines, Renban, XV
For all the Moms ... Sudoku!
For all the Moms ... Sudoku!
 00:41:09 42 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
5918 Primal Roots 2024-04-26 Mark Matt Tressel Adjacency, Kropki, Primes
Investigating Sudoku's Primal Roots
Investigating Sudoku's Primal Roots
 00:30:18 31 min
5908 Distorted Harmony 2024-04-23 Mark Amin Khalek Doublers, German Whispers, Kropki, XV
Spectral Distortions
Spectral Distortions
 00:49:26 50 min
5905 Inner Harmony 2024-04-22 Mark Allagem Incomplete Clues, Kropki, Thermo
Restore your Inner Harmony with Sudoku
Restore your Inner Harmony with Sudoku
 00:34:40 35 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
5850 Crac-King the Easter Eggs 2024-04-05 Mark olima Anti-King, German Whispers, Kropki, Region Sum Lines
The Beautiful Sudoku Easter Eggs
The Beautiful Sudoku Easter Eggs
 00:29:38 30 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
5768 Angels 2024-03-11 Mark GoodCity Doublers, German Whispers, Kropki
Sudoku on the Side of the Angels!
Sudoku on the Side of the Angels!
 01:10:39 71 min
5732 Arrow-Kropki Pairs Hybrid Sudoku 2024-02-29 Mark Akash Doulani Arrow, Kropki
Sudoku through the Looking Glass
Sudoku through the Looking Glass
 00:45:28 46 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
5716 Dominoes Apartment 2024-02-24 Mark Halen Mackenzie 8x8, Kropki, XV
A VERY Approachable 8x8 Sudoku - Try it! You can do it ...
A VERY Approachable 8x8 Sudoku - Try it! You can do it ...
 00:13:43 14 min
5709 Chuy the “Frisbee Detective” 2024-02-22 Mark SandraNala Fog, Kropki, Palindrome, Slingshot
Can you Beat this Dog at Sudoku?
Can you Beat this Dog at Sudoku?
 00:29:07 30 min
5648 All the Dots Are Brown 2024-02-03 Mark gdc Ambiguous Clues, Fog, Kropki
Brown Dots Don't BELONG in a Sudoku ...
Brown Dots Don't BELONG in a Sudoku ...
 00:24:54 25 min
5622 Inner Circles 2024-01-26 Mark Michael Lefkowitz Fog, Incomplete Clues, Kropki, XV
Some Remarkable Inner Circles
Some Remarkable Inner Circles
 00:41:55 42 min
5601 Pentominophibian 2024-01-20 Mark Lil Gunga Jr Ambiguous Clues, Dutch Whispers, Kropki, O/E, Palindrome, Pathway, Polyominoes, Renban, Sweeper
Great Snakes Alive!
Great Snakes Alive!
 00:58:09 59 min
5588 Highly Counterintuitive 2024-01-17 Mark Jaze Anti-Knight, Arrow, German Whispers, Kropki, Repeat Digits, XV
Sometimes ... Normal sudoku rules do not apply!
Sometimes ... Normal sudoku rules do not apply!
 00:19:40 20 min
5566 Dots and Blocks! 2024-01-10 Mark Halen Mackenzie Kropki, XV
A Very Approachable Intro to Domino Sudoku
A Very Approachable Intro to Domino Sudoku
 00:17:48 18 min
5514 How to Build a Snowman 2023-12-25 Mark Nordy 0-8 Digits, Arrow, German Whispers, Kropki, Miscellaneous, Thermo
How to Build your own Snowman
How to Build your own Snowman
 00:31:37 32 min
5500 Swatting Flies 2023-12-21 Mark James Kopp Arrow, Kropki, Region Sum Lines
Swatting Flies is Hard Work
Swatting Flies is Hard Work
 00:31:48 32 min
5494 Stardoku Wars 2023-12-19 Mark Erik Borker Arrow, Kropki, Thermo
The Rebel Alliance has been Saved! ... by Very Approachable Sudoku
The Rebel Alliance has been Saved! ... by Very Approachable Sudoku
 00:14:08 15 min
5465 Welcome to Secondary School 2023-12-11 Mark Flipsen Anti-Knight, Arrow, Fog, Kropki, Primes, XV
Improve your Secondary Education
Improve your Secondary Education
 00:52:58 53 min
5449 Chemistry Is Like a Puzzle... 2023-12-06 Mark Sumanta Mukherjee Entropic Lines, Kropki, Thermo
Chemistry is like a puzzle ... But Maybe not This One!
Chemistry is like a puzzle ... But Maybe not This One!
 00:28:41 29 min
5418 Point of View 2023-11-27 Mark Nordy Diagonal, Kropki, Region Sum Lines
Another Sudoku Discovery
Another Sudoku Discovery
 00:30:31 31 min
5405 Fibonacci 2023-11-23 Mark Jobo Diagonal, Kropki
Happy Fibonacci Day
Happy Fibonacci Day
 00:24:30 25 min
5332 Ancient Altar 2023-11-06 Mark Myxo Diagonal, Entropic Lines, Kropki
On the Altar of Sudoku
On the Altar of Sudoku
 00:54:24 55 min
5329 Dotween 2023-11-05 Mark Jodawo Between Lines, Kropki
But Can you Read Between the Dots?
But Can you Read Between the Dots?
 00:28:45 29 min
5272 BWWWWWWWahaha 2023-10-23 Mark Philip Newman Kropki
A Dinosaur Pays a Visit to GAS
A Dinosaur Pays a Visit to GAS
 00:51:07 52 min
5252 Amongst Our Weaponry 2023-10-18 Mark MrDon Anti-King, Arrow, Kropki, Thermo
Let Me Correct Myself: Amongst our Weaponry ...
Let Me Correct Myself: Amongst our Weaponry ...
 00:22:34 23 min
5233 HI REN 2023-10-13 Mark ZegreS Ambiguous Clues, Arrow, German Whispers, Kropki, O/E
The Sick Boi, in Sudoku Form
The Sick Boi, in Sudoku Form
 00:29:14 30 min
5226 129 Pairs 2023-10-12 Mark Philip Newman Kropki, XV
GAS and the Nasty Nemesis
GAS and the Nasty Nemesis
 00:38:37 39 min
5182 6x6 Kropki Pairs Sudoku 2023-10-01 Mark Bill Murphy 6x6, Kropki
A Surprising Amount of GAS
A Surprising Amount of GAS
 00:39:17 40 min
5159 Kropki Pairs Sudoku 2023-09-26 Mark shye Kropki
GAS with House Guests
GAS with House Guests
 00:43:49 44 min
5150 Negative Kropki Arrows 2023-09-24 Mark Finn Scherer Anti-Kropki, Arrow, Kropki, Modifier Cells
The Newest Type of Sudoku Special Square
The Newest Type of Sudoku Special Square
 00:36:34 37 min
5124 I'm Desperately Seeking Barbie 2023-09-17 Mark Panthera Japanese Sums, Kropki
Hi Barbie. Where Are You?
Hi Barbie. Where Are You?
 00:30:59 31 min
5101 Kropki Pairs Sudoku 2023-09-11 Mark Clover Kropki
A Major GAS Leak
A Major GAS Leak
 00:35:36 36 min
5094 Dancing in the Rain 2023-09-10 Mark Sumanta Mukherjee German Whispers, Killer, Kropki, Thermo
Dancing in the Rain
Dancing in the Rain
 00:22:56 23 min
5087 Arrow or Centipede? 2023-09-08 Mark Eric Rathbun Arrow, Killer, Kropki
What Kind of Creature is THIS?
What Kind of Creature is THIS?
 00:55:16 56 min
5059 XV / Kropki Pairs Sudoku 2023-09-01 Mark Clover Kropki, XV
Tightening the GAS Cap
Tightening the GAS Cap
 00:47:51 48 min
5004 Irregular Flags 2023-08-18 Mark mathguymike Killer, Kropki, Little Killer
A Great Debut, Unmarred by Human Error
A Great Debut, Unmarred by Human Error
 00:30:39 31 min
5000 Stinking Bishop 2023-08-17 Mark Philip Newman Killer, Kropki, XV
Back to the Old GAS Works
Back to the Old GAS Works
 00:34:26 35 min
4987 P-addict 2023-08-14 Mark Just Kirb Irregular, Kropki
Addicted to Cake
Addicted to Cake
 00:16:06 17 min
4974 Neapolitan 2023-08-11 Mark pieguy Anti-Knight, Kropki, XV
One of the Best and Purest Domino Sudokus Ever
One of the Best and Purest Domino Sudokus Ever
 00:42:54 43 min
4964 Table Tennis Timeout 2023-08-08 Mark olima German Whispers, Kropki, Region Sum Lines, Renban, Thermo
Table Tennis, Anyone?
Table Tennis, Anyone?
 00:56:07 57 min
4959 Caterpillars 2023-08-07 Mark Clover Entropic Lines, Kropki
Another Guzzle of GAS
Another Guzzle of GAS
 00:36:42 37 min
4884 Skateboards 2023-07-19 Mark Derek Orr Kropki, Renban
Skateboards - Are they Descended from Scooters?
Skateboards - Are they Descended from Scooters?
 00:18:31 19 min
4868 Mishaps 1: Amplification 2023-07-15 Mark 99% Sneaky Kropki, Sums
Blinded by the Light
Blinded by the Light
 00:20:00 20 min
4865 This is it. I've done it. 2023-07-14 Mark Eric Rathbun Arrow, Killer, Kropki
And I Have Done it Too!
And I Have Done it Too!
 00:40:44 41 min
4826 3Z + X 2023-07-05 Mark Thomas Prestopnik Arrow, Diagonal, Kropki, O/E
The Puzzle that Starts Easy ... and Gets Harder!
The Puzzle that Starts Easy ... and Gets Harder!
 00:43:40 44 min
4823 Liberty, cracked, Perseveres 2023-07-04 Mark rockratzero Kropki, Modular Lines, Quadruple, Slow Thermo
National Treasure Sudoku?
National Treasure Sudoku?
 00:28:55 29 min
4786 Little Whisper Nightmares! 2023-06-25 Mark Sayori Difference, Killer, Kropki
How Not to Have Nightmares
How Not to Have Nightmares
 01:01:04 62 min
4783 Some Sequence 2023-06-24 Mark Asaddu Killer, Kropki, Sequence, Unique Sums
A Sequence of Expanding Cages ...
A Sequence of Expanding Cages ...
 00:19:28 20 min
4771 Reegion Suum Kroopki 2023-06-22 Mark Migu Kropki, Region Sum Lines, Sums
Doots and Don'ts!
Doots and Don'ts!
 00:37:35 38 min
4764 Rivets 2023-06-20 Mark XeonRisq Indexing, Kropki, Sum Pairs
Sudoku as a Spectator Sport - Riveting!
Sudoku as a Spectator Sport - Riveting!
 00:34:10 35 min
4754 Tiers of the Kingdom 2023-06-18 Mark Philip Newman Arrow, German Whispers, Kropki, Region Sum Lines, Renban, Thermo, XV
Bwahahaha! Evil Sudoku Genius at work ...
Bwahahaha! Evil Sudoku Genius at work ...
 00:33:55 34 min
4722 Symmetrical Face 2023-06-09 Mark Ridhwan Kropki, Renban, Thermo
A Perfectly Symmetrical Face
A Perfectly Symmetrical Face
 01:13:16 74 min
4643 Honey Dipper 2023-05-20 Mark Lughny German Whispers, Killer, Kropki, Renban
The Perfect Mix of Green and Purple
The Perfect Mix of Green and Purple
 00:32:49 33 min
4636 Succession 2023-05-19 Mark Philip Newman Anti-King, Kropki
GAS Makes you Forget ... Something ...
GAS Makes you Forget ... Something ...
 00:47:03 48 min
4623 YYSL Knights 2023-05-15 Mark Blobz Anti-Knight, Count, Kropki, Yin-Yang
The Yin and Yang of a Brilliant Hybrid Sudoku Puzzle
The Yin and Yang of a Brilliant Hybrid Sudoku Puzzle
 00:55:13 56 min
4603 Summetric Placement 2023-05-10 Mark Philip Newman Kropki, Region Sum Lines
GAS when it goes wrong
GAS when it goes wrong
 00:41:10 42 min
4590 Three Out of Four 2023-05-07 Mark Coyote Anti-King, Arrow, German Whispers, Kropki
Three out of Four Ain't Bad
Three out of Four Ain't Bad
 00:22:25 23 min
4570 Nine Is the Key 2023-05-02 Mark Jodawo Arrow, Between Lines, Kropki
Play 9 in your Lottery Numbers Today
Play 9 in your Lottery Numbers Today
 00:34:53 35 min
4559 It's April, Phil 2023-04-29 Mark Sam Cappleman-Lynes Kropki
The Rollercoaster of GAS
The Rollercoaster of GAS
 01:18:55 79 min
4551 Nothing's Perfect 2023-04-28 Mark NotThatItMatters Anti-Ratio, Indexing, Kropki
The Almost Perfect Sudoku
The Almost Perfect Sudoku
 00:37:04 38 min
4534 Strawberry Fields 2023-04-24 Mark Cristopher Moore Anti-Knight, Indexing, Kropki, O/E
🎵 Nothing is Real 🎵
🎵 Nothing is Real 🎵
 00:34:19 35 min
4531 Tic Tac Toe, Three in a Row 2023-04-23 Mark Tingo Between Lines, Diagonal, German Whispers, Kropki, Renban, Thermo, XV
Finding THE Solution to Tic Tac Toe
Finding THE Solution to Tic Tac Toe
 00:34:12 35 min
4528 Scooters 2023-04-22 Mark Derek Orr Kropki
What are These Scooters FOR?
What are These Scooters FOR?
 00:26:25 27 min
4508 Boston Marathon 2023-04-17 Mark FigoHarr Anti-Kropki, Anti-XV, Doubling Lines, German Whispers, Kropki, Region Sum Lines, Renban, XV
Using the Subway to Complete a Marathon?
Using the Subway to Complete a Marathon?
 00:24:31 25 min
4491 Zoom 2023-04-13 Mark Mátyás Martinka 3x3, 5x5, 7x7, Anti-King, Fortress, Killer, Kropki, Linked Grids, Whispers
Zooming on a Sudoku Mission!
Zooming on a Sudoku Mission!
 00:56:10 57 min
4458 Dot Press Me 2023-04-04 Mark Bill Murphy Killer, Kropki
Go Directly to GAS
Go Directly to GAS
 00:37:19 38 min
4428 Less Is More 2023-03-28 Mark Jodawo Anti-Knight, Arrow, Killer, Kropki
Less is More
Less is More
 00:22:11 23 min
4401 Parity Renban 2023-03-21 Mark Oddlyeven Kropki, Multitask Clues, Parity Lines, Renban
A Solve as Tidy as a Teenager's Bedroom
A Solve as Tidy as a Teenager's Bedroom
 01:13:07 74 min
4377 The Palindrome Scratchpad 2023-03-16 Mark Eric Rathbun Anti-King, Kropki, Little Killer, Palindrome
Scratching the Sudoku Itch
Scratching the Sudoku Itch
 00:27:41 28 min

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