🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

53 rows where Constraints contains "Multitask Clues" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 53 ✖

Setter 49

Constraints 66

Id â–˛ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7842 Beaded Thread 2025-11-18 Mark saltviolet Anti-Kropki, Entropic Lines, Kropki, Modular Lines, Multitask Clues, Region Sum Lines, Renban
Staring at an Impossibility
Staring at an Impossibility
 00:42:18 43 min
7829 German Penpalindromes 2025-11-14 Mark Cygne German Whispers, Multitask Clues, Palindrome, Slow Thermo
A New Form of Sudoku Palindrome
A New Form of Sudoku Palindrome
 00:28:07 29 min
7739 Another Mathematical Phenomenon 2025-10-19 Mark Xenonetix Kropki, Multitask Clues, Sandwich
Phenomenal Sandwich Sudoku!
Phenomenal Sandwich Sudoku!
 00:44:55 45 min
7677 Rippleflux 2025-10-01 Mark Aeon Index Lines, Multitask Clues, Region Sum Lines
The Rippling Flow of Sudoku Deductions
The Rippling Flow of Sudoku Deductions
 00:42:37 43 min
7619 Mineswee-Pea-Er 2025-09-16 Mark damo_89 Multitask Clues, Split Pea Lines, Sweeper, Yin-Yang
Sweeping up the Peas
Sweeping up the Peas
 01:18:59 79 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
7540 Keypad Cross Out 2025-08-24 Mark Greenscribble24 Between Lines, Diagonal, Entropic Lines, Modular Lines, Multitask Clues
Slicing and Dicing ... the Keypad!
Slicing and Dicing ... the Keypad!
 00:24:52 25 min
7292 Counting Down 2025-06-12 Mark CLASSIFIED Arrow, Multitask Clues, Quadruple, Thermo
Very Approachable Variant Sudoku - Counting Down...
Very Approachable Variant Sudoku - Counting Down...
 00:20:38 21 min
7246 Arrow-Skyscraper Hybrid Sudoku 2025-05-29 Mark Akash Doulani Arrow, Multitask Clues, Skyscraper
A Nice Introduction to Skyscrapers
A Nice Introduction to Skyscrapers
 00:28:23 29 min
7227 Dutch Angles 2025-05-23 Mark ChinStrap Dutch Whispers, Multitask Clues, Numbered Regions
Bunch of Triangles = Sudoku Puzzle!
Bunch of Triangles = Sudoku Puzzle!
 00:50:03 51 min
6998 Read Between the Cages 2025-03-21 Mark shady moon Between Lines, Multitask Clues, Thermo, Windoku
Windows into the Mind of a Sudoku Star
Windows into the Mind of a Sudoku Star
 00:32:13 33 min
6979 Filaments 2025-03-15 Mark The Sudoku Skunkworks Entropic Lines, Multitask Clues, Region Sum Lines
An Absolute Quality Duality Puzzle!
An Absolute Quality Duality Puzzle!
 00:30:23 31 min
6902 Kropki Arrow Sandwich 2025-02-20 Mark RockyRoer Difference, Multitask Clues, Ratio, Sandwich
Math like you've Never Tried Before
Math like you've Never Tried Before
 00:52:13 53 min
6870 Entropea 2025-02-10 Mark Marty Sears Entropic Lines, Multitask Clues, Split Pea Lines
This Constructor Literally Never Fails
This Constructor Literally Never Fails
 00:49:23 50 min
6840 Picky Neighbors 2025-02-01 Mark Lithium-Ion Factors, Multitask Clues, Region Sum Lines
Help me Sort out my Neighbours!
Help me Sort out my Neighbours!
 00:38:48 39 min
6781 X Marks the Sum 2025-01-14 Mark randall German Whispers, Kropki, Multitask Clues, Non-Repeat, X-Sums
These Lines Won't be Confined
These Lines Won't be Confined
 00:49:03 50 min
6752 Sum Odd Sandwiches (SOS) 2025-01-05 Mark Jodawo Fog, Multitask Clues, O/E, Sandwich, X-Sums
SOS - Help me Solve my Sudoku
SOS - Help me Solve my Sudoku
 00:24:24 25 min
6705 Erbsenzähler 2024-12-21 Mark SamuPiano, sujoyku Counting Sets, Multitask Clues, Split Pea Lines
Peas Be With You ...
Peas Be With You ...
 00:32:49 33 min
6678 Just Between Us You Can Count On Me 2024-12-13 Mark Rob Miller Between Lines, Counting Sets, Multitask Clues
Learn my Sudoku Techniques. Keep them Secret
Learn my Sudoku Techniques. Keep them Secret
 00:15:58 16 min
6645 Squiggles 2024-12-04 Mark Ratfinkz German Whispers, Indexing, Multitask Clues, Sums
Doing Some Thinking outside the Box
Doing Some Thinking outside the Box
 00:48:04 49 min
6524 Double Counting 2024-10-30 Mark Timotab Counting Sets, Multitask Clues, O/E, Sweeper
What Does Duality Really Mean?
What Does Duality Really Mean?
 00:22:42 23 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
6456 Four Finger Death Punch 2024-10-10 Mark Jonesy Counting Sets, German Whispers, Loop, Multitask Clues, Sweeper
The Sudoku that Tries to Destroy you
The Sudoku that Tries to Destroy you
 00:26:55 27 min
6437 Nightcap 2024-10-04 Mark Cristopher Moore 6x6, Little Killer, Multitask Clues, Sandwich, X-Sums
This is a Minor Miracle
This is a Minor Miracle
 00:10:31 11 min
6382 Multiverse 2024-09-17 Mark Jonesy Counting Sets, German Whispers, Kropki, Loop, Multitask Clues, Sweeper
Sudoku Heads Into the Multiverse
Sudoku Heads Into the Multiverse
 00:28:50 29 min
6362 Look and Whisper 2024-09-11 Mark Holzanatom, Lithium-Ion German Whispers, Look-and-Say, Multitask Clues
Untangle these green lines - if you can!
Untangle these green lines - if you can!
 00:29:09 30 min
6203 Little Killer Sandwiches 2024-07-23 Mark jreg Anti-King, Little Killer, Multitask Clues, Sandwich
A Brilliant Combination of Rules
A Brilliant Combination of Rules
 00:56:48 57 min
6194 Chock-a-Block 2024-07-20 Mark Justin Vitanza, Marty Sears Anti-Kropki, Multitask Clues, N-Lines, Primes, Renban, Same Difference Lines, Sums, Unique Sums
This Grid is Chock a Block Full (and that's a clue)
This Grid is Chock a Block Full (and that's a clue)
 01:06:24 67 min
6031 Where Does It All End? 2024-05-31 Mark Andy Petersen Between Lines, Entropic Lines, Fog, German Whispers, Modular Lines, Multitask Clues, N-Lines, Nabner, O/E, Region Sum Lines, Renban, Same Difference Lines
Where Does it All End Anyway?
Where Does it All End Anyway?
 01:32:33 93 min
5902 Little Killer-X Sums Hybrid Sudoku 2024-04-21 Mark Akash Doulani Little Killer, Multitask Clues, X-Sums
Not Just a Little Killer!
Not Just a Little Killer!
 00:25:02 26 min
5886 In the Orchard 2024-04-16 Mark Philipp Blume Arrow, Full Rank, Multitask Clues, Skyscraper Sums
Each Clue does THREE Jobs!
Each Clue does THREE Jobs!
 00:46:49 47 min
5797 InBetween Snack 2024-03-20 Mark Aad van de Wetering Between Lines, Multitask Clues, Sums
Don't Snack between Sudokus
Don't Snack between Sudokus
 00:33:42 34 min
5765 ZipBan! 2024-03-10 Mark FullDeck, Missing a Few Cards Multitask Clues, Renban, Zipper Lines
A Great Combination Ruleset
A Great Combination Ruleset
 00:30:33 31 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
5725 Year of the Dragon 2024-02-27 Mark Marushia Dark Multitask Clues, Pathway, Renban, Sequence, Whispers
Enter the Dragon!
Enter the Dragon!
 00:33:39 34 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
5618 Australia Day 2024 2024-01-25 Mark WombatBreath Arrow, Consecutive, Irregular, Multitask Clues, Palindrome, Thermo
Australia Day 2024
Australia Day 2024
 00:37:06 38 min
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
 01:44:24 105 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
5543 Triple Threat 2024-01-03 Mark James Kopp Little Killer, Look-and-Say, Multitask Clues, Sandwich, XV
Clues that perform THREE Functions - Amazing!
Clues that perform THREE Functions - Amazing!
 00:57:58 58 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
5356 Murder Mystery 2023-11-12 Mark 3good5you Cipher, Little Killer, Look-and-Say, Multitask Clues
Murder Mystery: the Sequel!
Murder Mystery: the Sequel!
 01:04:30 65 min
5296 Loose Associations 2023-10-28 Mark dumediat Multitask Clues, Numbered Rooms, Region Sum Lines, Remote Sums
A Puzzle with Fantastic Pedigree
A Puzzle with Fantastic Pedigree
 01:14:36 75 min
5262 Heisenberg 2023-10-21 Mark randall Arrow, Inequality, Multitask Clues, X-Sums
The Paradox of Being Certain about Uncertainty
The Paradox of Being Certain about Uncertainty
 00:30:48 31 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
5167 50 as Well 2023-09-28 Mark Quiriqui German Whispers, Modular Lines, Multitask Clues, Region Sum Lines, Renban
Many Happy Sudoku Returns!
Many Happy Sudoku Returns!
 00:36:51 37 min
5070 Between the Skyscrapers 2023-09-04 Mark Klausku Between Lines, Inequality, Multitask Clues, Skyscraper
Getting Stuck Between the Skyscrapers
Getting Stuck Between the Skyscrapers
 00:37:26 38 min
4970 Lux Umbra 2023-08-10 Mark Alaric Taqi A. Multitask Clues, Numbered Rooms, Quadruple
I'm Afraid I Don't Remember my Room Number
I'm Afraid I Don't Remember my Room Number
 01:15:42 76 min
4947 Little Killer - Sum Frame Hybrid Sudoku 2023-08-04 Mark Akash Doulani Frame, Little Killer, Multitask Clues
Tried and Tested - Quite Approachable Sudoku
Tried and Tested - Quite Approachable Sudoku
 00:24:43 25 min
4924 Seeing Double 2023-07-29 Mark James Kopp Little Killer, Multitask Clues, X-Sums
You are not Seeing Double Today
You are not Seeing Double Today
 00:46:17 47 min
4580 Wrinkled Potato 2023-05-05 Mark Quiriqui Entropic Lines, Multitask Clues, Region Sum Lines, Unique Sums
An Extraordinary Debut
An Extraordinary Debut
 01:12:36 73 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
4310 Butterfly Clip 2023-02-26 Mark Gray Kanarek, Tallcat Multitask Clues, Numbered Rooms, Region Sum Lines
A Beautiful Collaboration
A Beautiful Collaboration
 00:44:19 45 min

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