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🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

45 rows where Constraints contains "Incomplete Clues" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 45 ✖

Setter 43

  • Haley Prochilo · 2
  • Michael Lefkowitz · 2
  • Scojo · 2
  • Aad van de Wetering · 1
  • Allagem · 1
  • Bartok_the_Magnificent · 1
  • Blobz · 1
  • Bobo · 1
  • Chris Napolitano · 1
  • Community Creation · 1
  • Coyote · 1
  • Dali · 1
  • Dave Brenn · 1
  • Deckatron · 1
  • Eric Bader · 1
  • Hexadoodle · 1
  • James Kopp · 1
  • Jaxar · 1
  • Jeremy Butler · 1
  • Jobo · 1
  • Justin Vitanza · 1
  • Lisztes · 1
  • Lithium-Ion · 1
  • Nordy · 1
  • NurglesGift · 1
  • Orlo · 1
  • PhoenixAki · 1
  • PhysicistFromFunen · 1
  • Preston Phillips · 1
  • Ren the Mushroom · 1
  • RockyRoer · 1
  • Roger Wolff · 1
  • Ryx · 1
  • SandraNala · 1
  • Sergey Crane · 1
  • SimplePurpleFrog · 1
  • Suspicious Door · 1
  • Testarossa · 1
  • ThePedallingPianist · 1
  • Thomas Occhipinti · 1
  • TidepoolSalts · 1
  • damasosos92 · 1
  • vfig · 1

Constraints 51

  • Incomplete Clues · 45 ✖
  • Killer · 14
  • Thermo · 13
  • Arrow · 9
  • Consecutive · 6
  • Sums · 6
  • German Whispers · 5
  • Kropki · 5
  • Anti-Knight · 4
  • Multitask Clues · 4
  • Ratio · 4
  • XV · 4
  • Renban · 3
  • Sandwich · 3
  • 6x6 · 2
  • Clone · 2
  • Fog · 2
  • Inequality · 2
  • Irregular · 2
  • Modifier Cells · 2
  • O/E · 2
  • Palindrome · 2
  • Parity Lines · 2
  • Quadruple · 2
  • Region Sum Lines · 2
  • X-Sums · 2
  • 0-8 Digits · 1
  • 8x8 · 1
  • Ambiguous Clues · 1
  • Anti-Kropki · 1
  • Count · 1
  • Diagonal · 1
  • Difference · 1
  • Digit Restriction · 1
  • Disjoint Groups · 1
  • Equal Sums · 1
  • Exponents · 1
  • Extreme Lines · 1
  • Factors · 1
  • Full Rank · 1
  • Little Killer · 1
  • Modulo · 1
  • Neighbour Sums · 1
  • Non-Consecutive · 1
  • Non-Repeat · 1
  • Pathway · 1
  • Skyscraper · 1
  • Slow Thermo · 1
  • Split Grid · 1
  • Sweeper · 1
  • Taxicab · 1
Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7686 Hedge Fun 2025-10-03 Mark vfig German Whispers, Incomplete Clues, Pathway, XV
Hedge Fun
Hedge Fun
00:51:22 52 min
7682 Taste the Rainbow 2025-10-02 Mark SandraNala Arrow, Incomplete Clues
A Race to Consume Some Food Puzzles
A Race to Consume Some Food Puzzles
00:26:56 27 min
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 69 min
7593 Kurtosis 2025-09-08 Mark Michael Lefkowitz Incomplete Clues, Ratio, Split Grid, Thermo
A Somewhat Uneven Distribution
A Somewhat Uneven Distribution
00:50:35 51 min
7590 Four at a Time 2025-09-07 Mark Aad van de Wetering Incomplete Clues, Slow Thermo
Approachable brilliance from the Dutch master
Approachable brilliance from the Dutch master
00:24:42 25 min
7559 Zip 2025-08-30 Mark Bartok_the_Magnificent 6x6, Incomplete Clues, Modulo, Parity Lines
A Daily Diet of Three Puzzles!
A Daily Diet of Three Puzzles!
00:56:37 57 min
7549 CTC Country Club 2025-08-27 Mark Dali Ambiguous Clues, Arrow, Consecutive, German Whispers, Incomplete Clues, Multitask Clues, Renban, Thermo
Which is More Fun? Golf, Sudoku ... or Both!
Which is More Fun? Golf, Sudoku ... or Both!
01:33:06 94 min
7474 Sir Squared and Paired 2025-08-05 Mark PhysicistFromFunen Anti-Knight, Exponents, Incomplete Clues, Killer
Get your sudoku Squared Away
Get your sudoku Squared Away
00:40:02 41 min
7427 Krazy Kropki 2025-07-23 Mark Dave Brenn Consecutive, Incomplete Clues, Ratio
A New Role for the Black Dots ...
A New Role for the Black Dots ...
00:33:59 34 min
7329 Killer Kropki Sequel 2025-06-23 Mark Ryx Anti-Kropki, Incomplete Clues, Inequality, Killer, Kropki
The Puzzle that Toys with our Sudoku 'Expert' and Spits him out
The Puzzle that Toys with our Sudoku 'Expert' and Spits him out
01:54:34 115 min
7258 Slightly Intoxicated 2025-06-01 Mark Eric Bader Incomplete Clues, Killer, Modifier Cells
Intoxicated Sudoku!
Intoxicated Sudoku!
00:28:53 29 min
7211 Box o’ Donuts 2025-05-18 Mark Hexadoodle Clone, Incomplete Clues, Thermo
Try this Delicious Box o' Donuts!
Try this Delicious Box o' Donuts!
00:27:00 27 min
7185 The Squaretaker 2025-05-13 Mark Haley Prochilo Incomplete Clues, O/E, Region Sum Lines, Renban, Thermo
Star Trek Voyager - The Sudoku
Star Trek Voyager - The Sudoku
00:27:25 28 min
6794 Triple Double 2025-01-18 Mark Jaxar Consecutive, Fog, Incomplete Clues, Ratio
An Extraordinary Sudoku Feat - Achieved
An Extraordinary Sudoku Feat - Achieved
00:46:51 47 min
6625 Scrambled 2024-11-28 Mark Bobo Arrow, Incomplete Clues, Killer, Non-Repeat
These Clues have been Scrambled!
These Clues have been Scrambled!
00:41:53 42 min
6590 Off Piste 2024-11-18 Mark Sergey Crane Arrow, Incomplete Clues, X-Sums
Mark goes Off Piste
Mark goes Off Piste
00:38:24 39 min
6491 Nexus 2024-10-20 Mark Ren the Mushroom Incomplete Clues, Taxicab
How can a Mushroom Create a Puzzle?
How can a Mushroom Create a Puzzle?
00:33:11 34 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
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
6266 Would You Like That Toasted? 2024-08-12 Mark Justin Vitanza Incomplete Clues, Sandwich, Thermo
How do you like your Sudoku?
How do you like your Sudoku?
00:45:53 46 min
6244 Alarm Clock 2024-08-05 Mark Jobo Consecutive, Disjoint Groups, Incomplete Clues, Parity Lines, Thermo, XV
A Very Late Alarm Call
A Very Late Alarm Call
00:37:25 38 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
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
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
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
5748 Difference Fences 2024-03-05 Mark RockyRoer Difference, Incomplete Clues, Multitask Clues, Quadruple, Sums
Fencing is my new Favourite Sport
Fencing is my new Favourite Sport
00:36:30 37 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
5641 The Crustler Building 2024-02-01 Mark Scojo Arrow, Incomplete Clues, Multitask Clues, Sandwich, Skyscraper, Thermo
Crushing the Crusts in Sudoku
Crushing the Crusts in Sudoku
00:28:59 29 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
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
5452 Clone Squares 2023-12-07 Mark Scojo Clone, Incomplete Clues, Irregular
A Genuinely Easy Sudoku
A Genuinely Easy Sudoku
00:15:40 16 min
5385 Threes in the Corners 2023-11-18 Mark James Kopp Anti-Knight, Incomplete Clues, Thermo
What's That in the Corner?
What's That in the Corner?
00:32:01 33 min
5277 Deep Space 9x9 2023-10-24 Mark Haley Prochilo Incomplete Clues, O/E, Renban, Thermo
Sudoku goes into Deep Space
Sudoku goes into Deep Space
00:24:45 25 min
5208 Jello 2023-10-07 Mark Community Creation, Thomas Occhipinti Incomplete Clues, Sums, Sweeper
Do NOT Fill in All of this Sudoku Grid!
Do NOT Fill in All of this Sudoku Grid!
00:56:38 57 min
5174 Impossible? 2023-09-30 Mark damasosos92 0-8 Digits, 6x6, Equal Sums, Full Rank, Incomplete Clues, Killer, Multitask Clues, X-Sums
The Impossible Sudoku Project
The Impossible Sudoku Project
00:33:24 34 min
4803 Snout’s Wall 2023-06-29 Mark Coyote Incomplete Clues, Killer
Presumably this Wall would stop a Roadrunner
Presumably this Wall would stop a Roadrunner
00:31:29 32 min
4711 Train of Thought 2023-06-07 Mark SimplePurpleFrog Arrow, Incomplete Clues
This is Neither Simple, nor Purple ... nor a Frog
This is Neither Simple, nor Purple ... nor a Frog
01:01:19 62 min
4464 Ninja Palindromes 2023-04-06 Mark Testarossa Incomplete Clues, Palindrome, Sandwich
First Find Your Palindromes ...
First Find Your Palindromes ...
00:44:02 45 min
4407 Broken Arrows 2023-03-23 Mark Lisztes Arrow, Incomplete Clues, Sums
A Great Constructor Celebrates ...
A Great Constructor Celebrates ...
00:25:53 26 min
4255 Propellers 2023-02-13 Mark Nordy Incomplete Clues, Sums
Propelling Sudoku into New Territory
Propelling Sudoku into New Territory
00:32:02 33 min
4159 Charybde & Scylla 2023-01-21 Mark Orlo Anti-Knight, German Whispers, Incomplete Clues, Irregular, Little Killer, Thermo
Between a Rock and a (Very) Hard Place
Between a Rock and a (Very) Hard Place
01:18:25 79 min
3986 Bring Your Own Thermos 2022-12-07 Mark Roger Wolff Incomplete Clues, Thermo
The Wolf Wants Your Thermos
The Wolf Wants Your Thermos
00:31:55 32 min
3647 Six 2022-09-15 Mark TidepoolSalts Incomplete Clues, Kropki, Quadruple
Righting a Wrong is the Right Thing to do
Righting a Wrong is the Right Thing to do
01:14:46 75 min
3101 Palindrome Builder 2022-05-11 Mark Jeremy Butler Incomplete Clues, Palindrome, Sums
Confidence Building
Confidence Building
00:49:58 50 min
1419 Architect Sudoku 2020-09-16 Mark Preston Phillips Incomplete Clues, Killer, Sums
It just takes a dozen numbers to finish this off ...
It just takes a dozen numbers to finish this off ...
00:35:11 36 min

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Last updated (UTC): 2025-12-06 03:56:18