🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

97 rows where Constraints contains "Count" sorted by Id descending

Solver 3

Setter 57

Constraints 83

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length
7792 Shambhala 2025-11-04 Simon IcyFruit Count, Extra Regions, Shading, Sums
The Hardest Sudoku Maker In The World Vs Our Expert (3h45m)
The Hardest Sudoku Maker In The World Vs Our Expert (3h45m)
 03:44:54
7751 Lighthouses 2025-10-23 Simon IcyFruit Count, Fog, Inequality, Ratio
IcyFruit's Fog Of War Sudoku = Astonishing
IcyFruit's Fog Of War Sudoku = Astonishing
 01:40:08
7708 Colored Groups 2025-10-10 Simon Nahileon Count, Region Building
A Simple Sudoku Innovation
A Simple Sudoku Innovation
 00:58:30
7676 Happy Birthday, sujoyku! 2025-10-01 Simon Community Creation Count, Dutch Whispers, Killer, O/E, Region Sum Lines, Split Pea Lines
The One Where Friends Make You A Birthday Sudoku...
The One Where Friends Make You A Birthday Sudoku...
 00:48:07
7650 Bomb Defusal 2025-09-23 Mark Deckatron Count, German Whispers, Incomplete Clues, Kropki, Region Sum Lines
Stop this Bomb Going off!
Stop this Bomb Going off!
 01:08:39
7534 Against the Odds 2025-08-22 Mark James Kopp Count, German Whispers, O/E, Thermo
Solving Against the Odds
Solving Against the Odds
 00:29:21
7516 Beyond 2025-08-17 Simon MaizeGator Count, Killer, Multiplication, Nurikabe
Sudoku Beauty = 100%, Sudoku Difficulty = 5/5: ✔✔✔✔✔
Sudoku Beauty = 100%, Sudoku Difficulty = 5/5: ✔✔✔✔✔
 01:30:08
7470 NOT ON 2025-08-04 Simon Marty Sears Count, Killer, Palindrome, Pathway
This Sudoku Is NOT ON!!
This Sudoku Is NOT ON!!
 01:05:51
7432 Minefield Maneuvers 2025-07-24 Mark gdc 6x6, Count, Extra Regions, O/E
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34
7421 Another World 2025-07-21 Mark Artham Anti-XV, Count, O/E, Repeat Digits, Sequence, X-Sums
What Might Sudoku Look Like in Another World?
What Might Sudoku Look Like in Another World?
 01:46:30
7368 Foggy Expeadition 2025-07-05 Simon SamuPiano Cave, Count, Fog, Multitask Clues, Split Pea Lines, XV
Another Extraordinary Fog Sudoku Deduction!
Another Extraordinary Fog Sudoku Deduction!
 01:18:16
7315 Pointer Arrow Parity Loop 2025-06-19 Simon yttrio Arrow, Count, Loop, Multitask Clues, Parity Lines
The Extraordinary Power Of Parity
The Extraordinary Power Of Parity
 01:19:19
7310 Odd Patterns 2025-06-17 Mark Fezzy Anti-Knight, Count, Fog, O/E, Thermo
Some of these Patterns are really Quite Odd
Some of these Patterns are really Quite Odd
 01:01:20
7274 Let's Go Camping! 2025-06-06 Mark DhrAbel, Tey Adjacency, Count, German Whispers, O/E, Sums
Sudoku on the Campsite
Sudoku on the Campsite
 01:04:10
7254 Ophidiophobia 2025-05-31 Simon Marty Sears Count, German Whispers, Killer, Neighbour Sums, Palindrome, Parity Lines, Pathway, Ratio, Unknown Values, XV
Marty's Snake-Run Sudoku!
Marty's Snake-Run Sudoku!
 01:34:25
7184 Internal X-Sum Yin Yang 2025-05-13 Simon yttrio Count, Sums, Yin-Yang
A 100% Rated Sudoku That's 'Smooth As Butter'!
A 100% Rated Sudoku That's 'Smooth As Butter'!
 00:56:35
7173 Modds and Mevens 2025-05-09 Mark Scojo Count, Little Killer, Modular Lines, O/E
Happy Birthday Scojo - Again!
Happy Birthday Scojo - Again!
 00:46:04
7168 Productivity Killer (BYOK+) 2025-05-08 Simon SeveNateNine Count, Incomplete Clues, Killer, Multiplication
This Will Be One Of The Puzzles Of The Year.
This Will Be One Of The Puzzles Of The Year.
 02:10:01
7159 Foggy “Pair”-rows 2025-05-05 Mark Visumation Count, Deconstruction, Fog, Ratio, Sums
Construction in the Fog!
Construction in the Fog!
 01:25:05
7158 Clashing Chameleons 2025-05-05 Simon the_cogito Count, Neighbour Sums, O/E, Region Building
One Of The Hardest Sudokus Ever... Made Easier?!
One Of The Hardest Sudokus Ever... Made Easier?!
 01:23:36
7145 Holographic Principle 2025-05-01 Simon Shintaro Fushida-Hardy Chaos Construction, Count
Sudoku's Holographic Principle
Sudoku's Holographic Principle
 01:28:35
7117 Pipe Down 2025-04-22 Mark G Chaos Construction, Count, German Whispers
Regions of Utter Chaos
Regions of Utter Chaos
 00:54:55
7116 Thermoregulators 2025-04-22 Simon SSGranor Consecutive, Count, Multitask Clues, Thermo
Thermo Sudoku: It's Awesome!
Thermo Sudoku: It's Awesome!
 00:54:57
7108 Snack Counter 2025-04-21 Simon Marty Sears 4x4, Chaos Construction, Count, Counting Sets
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
 01:41:04
7107 Quick Split 2025-04-21 Simon Marty Sears 4x4, Count, Equal Split Lines, Incomplete Clues
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
 01:41:04
7105 Reduced Calories 2025-04-21 Simon Marty Sears 4x4, Chocolate Banana, Consecutive, Count
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
 01:41:04
7103 Mini Eggs 2025-04-21 Simon Marty Sears 4x4, Count, Extra Regions, Factors, Region Building
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
16 Approachable 4x4 Sudokus In One Puzzle (by Marty Sears!!)
 01:41:04
7048 Dynamic Nebula 2025-04-06 Simon gdc Count, Fog, Killer, Spiral Galaxies
Solving The Mystery Of Foggy Galaxies
Solving The Mystery Of Foggy Galaxies
 01:01:02
7043 Under the Radar 2025-04-04 Mark guru Count, Fog, German Whispers, Killer, Kropki, Renban, Sums
Under the Radar, Hidden by Fog
Under the Radar, Hidden by Fog
 00:58:20
7029 YYSL Arrows 2025-03-31 Mark Blobz Arrow, Count, Yin-Yang
Yin Yang Ding Dong
Yin Yang Ding Dong
 00:34:49
7006 How Shall We Split This? 2025-03-24 Simon Marty Sears Count, Equal Split Lines, Incomplete Clues
Reinventing Sudoku Rules (ft. Marty Sears)
Reinventing Sudoku Rules (ft. Marty Sears)
 00:56:59
7003 Smallest Chaotic Killer 2025-03-23 Simon Belamis Chaos Construction, Count, Killer
A Simple and BRILLIANT Twist On Killer Sudoku
A Simple and BRILLIANT Twist On Killer Sudoku
 00:53:17
6966 What an Odd Sight 2025-03-11 Mark damo_89 Count, O/E
It would be Odd to be Negative about this
It would be Odd to be Negative about this
 00:25:16
6961 Decapitated 2025-03-10 Kurt Hugo Schneider, Simon Black_Doom Arrow, Chaos Construction, Count
YouTubers Solve Sudoku With Simon: Episode 3: Kurt Hugo Schneider
YouTubers Solve Sudoku With Simon: Episode 3: Kurt Hugo Schneider
 00:59:09
6946 The Score Is Still Q to 12! 2025-03-05 Mark Calvinball Consecutive, Count, Entropic Lines, German Whispers, Pathway
The Snake that Changes its Mind!
The Snake that Changes its Mind!
 00:53:57
6930 Nurikabe Sight Lines 2025-02-28 Mark Blobz Count, Nurikabe
A Nurikabe Sudoku Teaser
A Nurikabe Sudoku Teaser
 00:26:15
6878 Whispering Yin Yang 2025-02-13 Simon yttrio Count, German Whispers, Yin-Yang
Do You Know These Sudoku Secrets?
Do You Know These Sudoku Secrets?
 00:45:41
6826 Some Kind of Chaos 2025-01-28 Simon Marty Sears Chaos Construction, Count, Extra Regions, Region Sum Lines, Repeat Digits, Symmetry
Here's Marty!!! Sudoku Genius Goes Mad
Here's Marty!!! Sudoku Genius Goes Mad
 01:50:06
6818 Anticamel Coloring Book 2025-01-25 Mark gdc Camel's Move, Chaos Construction, Count, Sums
It's a Sudoku Safari
It's a Sudoku Safari
 01:08:33
6817 Po-Boy 2025-01-25 Simon Sniglett, cornishjohn Coral, Count, Little Killer, Multitask Clues, O/E, Sandwich
Hardly Anyone Has Solved This Puzzle. Why?!
Hardly Anyone Has Solved This Puzzle. Why?!
 01:03:03
6768 Repetition Legitimizes 2025-01-10 Simon gdc Count, Deconstruction, Fog, German Whispers, Loop, Palindrome
A True Fog Sudoku Odyssey
A True Fog Sudoku Odyssey
 02:00:42
6720 Hidden Sandwiches 2024-12-26 Mark Alaric Taqi A. Count, Fog, Sandwich
Secret Santa Strikes!
Secret Santa Strikes!
 00:36:44
6693 The Curse of King Minos 2024-12-18 Mark Allagem Anti-King, Count, Yin-Yang
Help me Escape the Minotaur!
Help me Escape the Minotaur!
 00:58:15
6621 Dynamic Chaos 2024-11-27 Simon gdc Chaos Construction, Consecutive, Count, Fog, Sums
This New Fog Sudoku Is EPIC
This New Fog Sudoku Is EPIC
 01:03:52
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
6557 See It, Say It, Sorted 2024-11-08 Mark Michael Lefkowitz Clone, Count, O/E, Sequence
Sudoku - Sorted!
Sudoku - Sorted!
 00:56:27
6539 Foggy Pea-losophy 2024-11-04 Simon SamuPiano Count, Fog, Split Pea Lines, XV, Yin-Yang
One Of The Best Fog Sudoku Puzzles We've Seen
One Of The Best Fog Sudoku Puzzles We've Seen
 01:27:44
6501 Unique Islands of Nine 2024-10-23 Mark Scruffamudda Count, Non-Repeat, Region Building, Sums
Desert Island Sudoku
Desert Island Sudoku
 00:36:50
6468 Tenfold 2024-10-14 Simon Black_Doom Count, Loop, N-Lines, Sums
When Sudoku Segments Sum To 10...
When Sudoku Segments Sum To 10...
 00:57:52
6455 Milestones 2024-10-10 Simon Marty Sears Count, Dutch Whispers, Region Building, Sums
The Last 2 Minutes Of This Sudoku Solve Will Astonish You
The Last 2 Minutes Of This Sudoku Solve Will Astonish You
 01:20:34
6448 Thermohaline Circulation 2024-10-08 Simon Shintaro Fushida-Hardy Count, Loop, Nurikabe, Thermo
He Came From Reddit To Blow Our Sudoku Minds
He Came From Reddit To Blow Our Sudoku Minds
 00:47:32
6432 Loopy Odysee 2024-10-03 Simon gdc Count, German Whispers, Loop
The Sudoku With The 'Unheard-Of' Approval Rating
The Sudoku With The 'Unheard-Of' Approval Rating
 00:39:16
6413 Galaxies Collide 2024-09-27 Simon Dorlir, Marty Sears Count, German Whispers, Spiral Galaxies, Yin-Yang
Galaxies Collide: 2 Sudoku Geniuses Combine Forces
Galaxies Collide: 2 Sudoku Geniuses Combine Forces
 01:13:12
6384 Paths Through the Mist 2024-09-18 Simon Chilly Chaos Construction, Count, Fog
Can You Find The Paths Through The Sudoku Fog?
Can You Find The Paths Through The Sudoku Fog?
 00:55:25
6310 Time Flies Like an Arrow... 2024-08-26 Mark Abdul the Killer Adjacency, Count, Difference, Yin-Yang
Trying to get Finished before the Plumber ...
Trying to get Finished before the Plumber ...
 01:03:13
6209 The Path Through Life 2024-07-25 Mark Tobias Ambiguous Clues, Cipher, Count, Snake Egg, XV
The Path Through Life
The Path Through Life
 00:53:12
6148 Lots of Lavender 2024-07-06 Simon gdc Count, Fog, O/E, Zipper Lines
The Most Amazing Sudoku Cell We've Ever Uncovered
The Most Amazing Sudoku Cell We've Ever Uncovered
 00:37:16
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
6094 Viper in the Fog 2024-06-20 Simon Jolly Rogers Cave, Count, Fog, Indexing, Pathway, Quadruple, Sums
The Viper In The Fog
The Viper In The Fog
 01:24:05
6088 How Far I'll Go 2024-06-18 Simon MaizeGator Count, Multiplication, Nurikabe, Sums
Apparently This Puzzle Is NOT Perfect?!
Apparently This Puzzle Is NOT Perfect?!
 00:48:00
6050 Counting Calories 2024-06-06 Simon Marty Sears Chocolate Banana, Count, Counting Sets, Sums
I Would Rate This Sudoku 100%
I Would Rate This Sudoku 100%
 01:10:05
6026 Circuit Board 2024-05-30 Simon Jaze Clone, Count
The Logic Of The Circuit Board
The Logic Of The Circuit Board
 00:49:37
5985 Chaos Construction: Disconnected (6x6) 2024-05-17 Simon KNT 6x6, Chaos Construction, Count, Sums
These Sudoku Rules... They're Mad!
These Sudoku Rules... They're Mad!
 00:37:14
5954 Chaos Construction: Exclusions (8x8) 2024-05-08 Simon KNT 8x8, Chaos Construction, Count
These rules... They're GORGEOUS
These rules... They're GORGEOUS
 01:30:06
5939 Molino de Huevos 2024-05-03 Simon Philipp Blume Count, German Whispers, Snake Egg
What Is "Snake Egg Sudoku"?!
What Is "Snake Egg Sudoku"?!
 01:03:14
5913 Cave of Killers 2024-04-25 Simon Jay Dyer Cave, Count, Killer
The Return Of A Sudoku Legend
The Return Of A Sudoku Legend
 01:20:09
5907 Earth Wurm 2024-04-23 Simon Nordy, yttrio Count, German Whispers, Pathway
The Miracle Snake
The Miracle Snake
 00:50:10
5809 Sashigane Whispers 2024-03-24 Simon yttrio Count, German Whispers, Sashigane
An ASTONISHING Sudoku Variant
An ASTONISHING Sudoku Variant
 00:59:51
5782 Segue Ursa 2024-03-15 Mark Dorlir Ambiguous Clues, Count, Difference, Region Sum Lines, Spiral Galaxies
One Galaxy to Rule them All
One Galaxy to Rule them All
 01:03:30
5735 Kaiserliche Marine 2024-03-01 Simon Oripy Battleship, Count, German Whispers, Kropki
Battleships AND Sudoku!
Battleships AND Sudoku!
 01:02:57
5667 Parity Snakes 2024-02-09 Simon Malcolm Coleman Consecutive, Count, O/E, Pathway
This Sudoku Is 100% Rated AND Isn't THAT Hard!!
This Sudoku Is 100% Rated AND Isn't THAT Hard!!
 00:42:53
5664 Harbor 2024-02-08 Mark Bert Battleship, Count, Ratio, Thermo
Become a Harbor Master with Sudoku Skills!
Become a Harbor Master with Sudoku Skills!
 00:34:49
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
5625 Every Three and Every Two 2024-01-27 Mark Bert Count, Fibonacci, O/E
The Puzzle that Keeps Three out of the Corner
The Puzzle that Keeps Three out of the Corner
 00:26:32
5615 Red Lodge, Montana 2024-01-24 Mark Math Pesto 0-8 Digits, Connected Region, Count, German Whispers, Multitask Clues, Quadruple
Up the Creek without a Paddle
Up the Creek without a Paddle
 01:44:24
5600 Counting Thermos 2024-01-20 Simon Scojo Chaos Construction, Count, Counting Sets, Inequality, Thermo
The Thermometer Sudoku Quest
The Thermometer Sudoku Quest
 01:16:42
5516 The 12 Regions of Christmas 2023-12-26 Simon IcyFruit Count, Region Building, Sums
The 12 Regions Of Christmas: A Candidate For Puzzle Of The Year
The 12 Regions Of Christmas: A Candidate For Puzzle Of The Year
 01:34:57
5499 Parity Islands 2023-12-21 Simon yttrio Count, O/E
Simple To Grasp & Beautiful To Solve
Simple To Grasp & Beautiful To Solve
 00:39:26
5471 Bridging the Mines 2023-12-13 Simon Florian Wortmann Count, Kropki, O/E, Sweeper, Yin-Yang
Why Does He Need A Camera To Solve The Sudoku?!
Why Does He Need A Camera To Solve The Sudoku?!
 01:04:33
5354 Crux 2023-11-12 Simon Jay Dyer Count, Incomplete Clues, Killer
The First Hardest Sudoku!
The First Hardest Sudoku!
 02:42:10
5319 Yin-Yang Thermos 2023-11-03 Simon Dorlir Count, Sums, Thermo, Yin-Yang
The Invisible Thermometers
The Invisible Thermometers
 01:06:16
5213 EnTropic Islands 2023-10-09 Simon Paletron Count, Entropy, Inequality
How Interesting Can It Be To Count To 3?
How Interesting Can It Be To Count To 3?
 01:07:40
5135 Foggy YYSL 2023-09-21 Simon Blobz Count, Fog, Kropki, Quadruple, Yin-Yang
How To Solve Sudoku Without Cheating ;)
How To Solve Sudoku Without Cheating ;)
 00:43:58
5044 The Song of the Serpent and the Wanderer 2023-08-28 Mark damasosos92 Chaos Construction, Count, Knight's Move, O/E, Pathway, Sums
Sudoku: Singing the Serpent's Song
Sudoku: Singing the Serpent's Song
 01:18:14
5032 Shade Some More Sum Lines 2023-08-26 Simon Xendari Connected Region, Count, Equal Sums, Shading, Sweeper
The Sudoku Anniversary Sequel
The Sudoku Anniversary Sequel
 01:14:26
5020 Count Different (Arrows) Sudoku 2023-08-22 Mark Bill Murphy Count
We Got GAS!
We Got GAS!
 00:35:42
4943 Slang for Schlange 2023-08-03 Mark Darren Nakamura Count, Dutch Whispers, German Whispers, Pathway
Dumb and Dumber ... or Hard and Harder?
Dumb and Dumber ... or Hard and Harder?
 01:14:23
4912 Buffet 2023-07-27 Simon Thomas Occhipinti Count, Entropic Lines, German Whispers, Incomplete Clues, Modular Lines, Parity Lines, Region Sum Lines, Renban, Sum Lines
Holy Interactions, Batman!
Holy Interactions, Batman!
 01:23:31
4901 Count Different Sudoku 2023-07-23 Mark Bill Murphy Count
GAS without A/C
GAS without A/C
 00:38:36
4856 Domino Trails 3 2023-07-13 Simon Blobz Count, Shading, Sum Pairs
Dominoes Meets Sudoku!
Dominoes Meets Sudoku!
 00:50:29
4791 Reef 2023-06-27 Simon Thomas Occhipinti Coral, Count, Killer
The Great Zetamath Reef
The Great Zetamath Reef
 01:35:35
4714 Pointing Diagonal Sudoku 2023-06-08 Mark Bill Murphy Count
Accept no GAS imitations
Accept no GAS imitations
 00:34:08
4710 Highway to the Danger Zone 2023-06-07 Simon Jay Dyer Count, Country Road, Incomplete Clues, Killer
A Sudoku In The Danger Zone
A Sudoku In The Danger Zone
 02:09:45
4708 Sandwich Counts 2023-06-06 Mark RockyRoer Count, Sandwich
Count your Sandwiches Carefully
Count your Sandwiches Carefully
 00:42:04
4661 Heyawake Sudoku 2023-05-25 Simon rockratzero Count, Heyawake, Killer
A Visit From An Old Friend
A Visit From An Old Friend
 00:45:50
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
4582 Loop With a Difference 2023-05-06 Simon Scruffamudda Consecutive, Count, Loop
Some Puzzles Are Seriously Clever
Some Puzzles Are Seriously Clever
 00:53:20

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