🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

3,142 rows where Solver contains "Mark" sorted by Id descending

Solver 4

Setter 886

Constraints 351

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
8626 North Side & South Side 2026-05-25 Mark Haley Prochilo Clone, Dutch Whispers, German Whispers, Linked Grids, Nabner, Parity Lines, Region Sum Lines, Renban, Slow Thermo, Zipper Lines
The Amazing Sudoku Map
The Amazing Sudoku Map
 00:34:57 35 min
8622 Regional Renbans 2026-05-24 Mark Derek LeClair Multitask Clues, Region Sum Lines, Renban
A New Twist on Region Sums
A New Twist on Region Sums
 00:33:33 34 min
8618 Square Sprinkled Donuts 2026-05-23 Mark Sq4nder Anti-Kropki, Anti-XV, Extra Regions, Kropki, XV
Mmm ... Donuts ...
Mmm ... Donuts ...
 00:22:19 23 min
8614 Oops! Bumped the Table 2026-05-22 Mark PhyDraLey Incomplete Clues, Kropki
Bumping the Table is Dangerous!
Bumping the Table is Dangerous!
 01:03:11 64 min
8608 4 Crossbows and a Dream 2026-05-21 Mark Cassinii 6x6, Irregular, Little Killer
Speeding in Your Dreams Again
Speeding in Your Dreams Again
 00:43:28 44 min
8607 1 Quiver and a Dream 2026-05-21 Mark Cassinii 6x6, Arrow, Irregular
Speeding in Your Dreams Again
Speeding in Your Dreams Again
 00:43:28 44 min
8606 4 Forts and a Dream 2026-05-21 Mark Cassinii 6x6, Inequality, Irregular, Min/Max
Speeding in Your Dreams Again
Speeding in Your Dreams Again
 00:43:28 44 min
8602 My First Puzzle 2026-05-20 Mark DC Arrow, German Whispers, Kropki, Thermo, XV
Welcome to a Sudoku Initiation
Welcome to a Sudoku Initiation
 00:24:21 25 min
8598 Half and Half 2026-05-19 Mark Joren Between Lines, Extra Regions, Non-Consecutive, Ratio
Between the Idea and the Reality?
Between the Idea and the Reality?
 01:16:15 77 min
8593 My Original Reality Show Entertainment 2026-05-18 Mark Chip Sounder German Whispers, Killer, Kropki, Palindrome, Parity Lines, Sandwich
Please Decipher My Code
Please Decipher My Code
 00:21:50 22 min
8589 Simple Arithmetic 2026-05-17 Mark Valdronius Adjacency, Math Operators
Simple Arithmetic? Well, Yes, But ...
Simple Arithmetic? Well, Yes, But ...
 00:58:58 59 min
8585 4 Magic 2026-05-16 Mark BlackRaven Consecutive, Count, Modular Lines, Pathway, Region Sum Lines, Renban, Sweeper
A Rather Magical Sudoku Experience
A Rather Magical Sudoku Experience
 01:03:28 64 min
8581 5 Killers and a Nightmare 2026-05-15 Mark Cassinii 6x6, Irregular, Killer
Speeding in your Dreams?
Speeding in your Dreams?
 00:32:14 33 min
8580 5 Pickles and a Dream 2026-05-15 Mark Cassinii 6x6, Inequality, Irregular, Whispers
Speeding in your Dreams?
Speeding in your Dreams?
 00:32:14 33 min
8579 5 Thermos and a Dream 2026-05-15 Mark Cassinii 6x6, Irregular, Thermo
Speeding in your Dreams?
Speeding in your Dreams?
 00:32:14 33 min
8573 Whispering Fives 2026-05-14 Mark M.K. 10x10, German Whispers, Incomplete Clues, Killer
10 x 10 Sudoku? More Cells to go Wrong in ...
10 x 10 Sudoku? More Cells to go Wrong in ...
 00:47:46 48 min
8568 Regional Mess 2026-05-13 Mark Souradip Das Kropki, Region Sum Lines
Revisiting a Theme!
Revisiting a Theme!
 01:15:58 76 min
8564 Busy Busway 2026-05-12 Mark Neonesque Tesbus
Fun with a Bizarre New Sudoku Rule
Fun with a Bizarre New Sudoku Rule
 01:17:03 78 min
8559 Hourglass 2026-05-11 Mark Sudoku Joker Dutch Whispers, Region Sum Lines, XV
A Beautiful Hourglass Figure
A Beautiful Hourglass Figure
 00:52:56 53 min
8555 Assembly Required 2026-05-10 Mark Staxis Arrow, Dutch Whispers, Extra Regions, Incomplete Clues, Parity Lines, Region Sum Lines, Renban
Some Assembly Required - Very Few Have Achieved It!
Some Assembly Required - Very Few Have Achieved It!
 01:07:09 68 min
8551 5 Rivers and a Dream 2026-05-09 Mark Cassinii 6x6, Irregular, Region Sum Lines
Time to Speed Run Some Sudoku?
Time to Speed Run Some Sudoku?
 00:31:09 32 min
8550 5 Worms and a Dream 2026-05-09 Mark Cassinii 6x6, Inequality, Irregular, Renban
Time to Speed Run Some Sudoku?
Time to Speed Run Some Sudoku?
 00:31:09 32 min
8549 6 Dots and a Dream 2026-05-09 Mark Cassinii 6x6, Irregular, Kropki
Time to Speed Run Some Sudoku?
Time to Speed Run Some Sudoku?
 00:31:09 32 min
8545 Campfire Whispers 2026-05-08 Mark ZagOnEm Adjacency, Consecutive, Counting Sets, Difference
More Fun than Camping?
More Fun than Camping?
 01:14:59 75 min
8539 Starburst 2026-05-07 Mark Blobz German Whispers, Slow Thermo
Fireworks from a Superb Setter
Fireworks from a Superb Setter
 00:34:41 35 min
8535 Hotspots 2026-05-06 Mark Ryan W. Adjacency, Digit Restriction, Sums
A Lovely New Ruleset - It REALLY Works!
A Lovely New Ruleset - It REALLY Works!
 00:41:37 42 min
8531 Orientation 2026-05-05 Mark Thomas Occhipinti Rossini
Such a Terrible Solve!
Such a Terrible Solve!
 00:48:06 49 min
8526 Wrapped 2026-05-04 Mark Sotehr German Whispers, Kropki, Region Sum Lines, Renban
A Puzzle Wrapped in an Enigma ...
A Puzzle Wrapped in an Enigma ...
 00:44:18 45 min
8522 Return of the Birds 2026-05-03 Mark Jrosas Consecutive, Incomplete Clues, Ratio
The Sudoku Ratio Birds are Back!
The Sudoku Ratio Birds are Back!
 01:10:23 71 min
8518 Killer Whispers 2026-05-02 Mark David Storrs German Whispers, Multitask Clues, Sums
Is that a Ring I see Before Me?
Is that a Ring I see Before Me?
 00:37:13 38 min
8514 Goalie 2026-05-01 Mark Daniel Hanson Anti-Knight, German Whispers, Kropki, O/E, Palindrome
May Day is Saved!
May Day is Saved!
 00:44:09 45 min
8508 Golden Pointers 2026-04-30 Mark Hanks Arrow, Consecutive, Non-Consecutive
Sudoku with a Beautiful Flow
Sudoku with a Beautiful Flow
 00:28:37 29 min
8504 Synergy 2026-04-29 Mark Michael Lefkowitz Count, Entropy, Modulo, Multitask Clues
A Simple New Ruleset Given a Stunning Treatment
A Simple New Ruleset Given a Stunning Treatment
 00:41:21 42 min
8500 Snarky Puppy - Xavi 2026-04-28 Mark Aron Lidé Cipher, Fog, German Whispers, XV
This Puppy has Attitude
This Puppy has Attitude
 00:25:01 26 min
8494 Lynx 2026-04-27 Mark Blobz Diagonal, Double Arrow
The Lynx Sees Everything!
The Lynx Sees Everything!
 00:47:36 48 min
8490 Four Leaf Clover 2026-04-26 Mark James Kopp Renban, XV
Is it Luck or is it Logic?
Is it Luck or is it Logic?
 00:45:31 46 min
8486 How to Slice a Sandwich 2026-04-25 Mark Ul-Rhymm Renban, Sandwich
How to Slice a Sandwich Sudoku!
How to Slice a Sandwich Sudoku!
 01:27:09 88 min
8482 Square Pairs 2026-04-24 Mark Derek LeClair Exponents, Sums
These Pairs are so Square!
These Pairs are so Square!
 00:27:47 28 min
8476 Entropic Ternary 2026-04-23 Mark Cassinii Bases, Coordinate, Diagonal, Difference, Kropki, O/E, XV
Sudoku ... in Base 3?
Sudoku ... in Base 3?
 00:44:38 45 min
8472 Simple as AB 2026-04-22 Mark Nicolas Duhail Modular Lines, Unknown Values, X-Sums
Not as Simple as ABC
Not as Simple as ABC
 01:03:25 64 min
8468 Just Around the Corner 2026-04-21 Mark PuzzleTank Arrow, Quadruple
A Puzzle you can watch being Created ...
A Puzzle you can watch being Created ...
 00:39:43 40 min
8463 There's a Wolf Under There 2026-04-20 Mark ViKingPrime Extra Regions, Modifier Cells, Ratio, Renban
I used to be a Werewolf ... but I'm Alright NOOOOOWW
I used to be a Werewolf ... but I'm Alright NOOOOOWW
 01:03:45 64 min
8458 Battenburg Little Killer Sudoku 2026-04-19 Mark [Anonymous] Battenburg, Little Killer
It's Time for Battenburg
It's Time for Battenburg
 00:24:17 25 min
8454 Unvexed 2026-04-18 Mark James Murdoch Anti-XV, Consecutive, Equal Sums, Killer
Not at all Vexed
Not at all Vexed
 00:47:31 48 min
8450 Border Dispute 2026-04-17 Mark Staxis Arrow, Consecutive, Non-Repeat
Looking across the Border can be Fun
Looking across the Border can be Fun
 01:43:40 104 min
8444 Echo of an Arrow 2026-04-16 Mark Leo Slingshot
You can Hear the Echo from Here
You can Hear the Echo from Here
 00:28:57 29 min
8440 Shh..eep Jo-King 2026-04-15 Mark olima Anti-King, German Whispers, Kropki, Renban
Sorting the Sheep from the Goats
Sorting the Sheep from the Goats
 00:39:00 39 min
8435 Noah's Ark 2026-04-14 Mark Mac T. Equal Sums, Kropki, Non-Repeat
Entering the Digits Two by Two
Entering the Digits Two by Two
 00:29:18 30 min
8430 The Lost Killer Islands 2026-04-13 Mark Patrick Junke Killer, Neighbour Sums, Nurikabe
Solve the Pirate's Map!
Solve the Pirate's Map!
 01:00:51 61 min
8426 Entropic Toast 2026-04-12 Mark Niks Entropic Lines, Fog, Kropki, Non-Repeat, Renban, XV
Raise a Toast to APPROACHABLE Sudoku
Raise a Toast to APPROACHABLE Sudoku
 00:23:38 24 min
8422 Loopy Tune 2026-04-11 Mark billybeth German Whispers, Pencilmarks, Renban
What is this Loony Tune?
What is this Loony Tune?
 00:46:30 47 min
8418 Rockingham 2026-04-10 Mark damo_89 Anti-Kropki, Kropki, Loop
A Crazy Massive Loop
A Crazy Massive Loop
 00:40:06 41 min
8412 Whispering Entropy 2026-04-09 Mark ZogenDenji Entropic Lines, Fog, German Whispers, Kropki, Multitask Clues
A Silent Night in the Fog
A Silent Night in the Fog
 00:25:02 26 min
8408 Schrödinger's Carry-on 2026-04-08 Mark James Sinclair 6x6, Arrow, Indexing, Non-Repeat, S-Cells
Carry On Solving!
Carry On Solving!
 00:35:27 36 min
8404 Colorful Whispers 2026-04-07 Mark Sneppix Dutch Whispers, German Whispers, Inequality
Colorful Whispers
Colorful Whispers
 00:43:56 44 min
8399 Wallfacer 2026-04-06 Mark M.K. Difference, Fog, Kropki, Pathway
All in All, it's just another Brick in the Wall
All in All, it's just another Brick in the Wall
 00:27:55 28 min
8395 Tangled Vines 2026-04-05 Mark Eric Bader Consecutive, Diagonal, Fog, German Whispers, Renban
The Least Amount of Fog ... Ever?
The Least Amount of Fog ... Ever?
 00:53:26 54 min
8391 Red Light, Green Light 2026-04-04 Mark Hanks Fog, Math Operators, Non-Repeat
New Lines for Mathematicians!
New Lines for Mathematicians!
 01:11:47 72 min
8381 Pentomino Islands 2026-04-02 Mark Aad van de Wetering German Whispers
Look out for the Fives!
Look out for the Fives!
 00:32:00 32 min
8377 Chaos Deconstruction 2026-04-01 Mark MantaRay Chaos Deconstruction, Diagonal, Kropki, O/E
Tricky for a Surprising Reason
Tricky for a Surprising Reason
 01:27:43 88 min
8373 Willkommen im Palindrom 2026-03-31 Mark billybeth German Whispers, Min/Max, Multitask Clues, Palindrome
Secrets of Green Lines
Secrets of Green Lines
 00:31:56 32 min
8368 Triangular Cages 2026-03-30 Mark Jviscus Thermo, Unique Sums
Triumphant with the Triangular Cages!
Triumphant with the Triangular Cages!
 00:53:44 54 min
8364 Archipelago 2026-03-29 Mark Lithium-Ion Count, Multiplication, Nurikabe, Sums
The Beautiful Islands of Sudoku!
The Beautiful Islands of Sudoku!
 00:29:40 30 min
8360 Fractured Symmetry 2026-03-28 Mark Rab3aron Consecutive, German Whispers, Little Killer, Palindrome
Is the Symmetry Broken?
Is the Symmetry Broken?
 00:36:08 37 min
8356 I Don't Like German Whisper Lines 2026-03-27 Mark Mellie Consecutive, German Whispers, Killer
The Approachable Whisper Sudoku
The Approachable Whisper Sudoku
 00:16:20 17 min
8350 Wendezäune 2026-03-26 Mark Dorlir Count, German Whispers, Loop, Multitask Clues, Quadruple
Looping the Sudoku Loop
Looping the Sudoku Loop
 00:51:56 52 min
8346 X's and Y's 2026-03-25 Mark The Barg Incomplete Clues, X-Sums, Yin-Yang
Is This from a Science-Fiction Villain?
Is This from a Science-Fiction Villain?
 00:44:24 45 min
8342 Sub-Zero 2026-03-24 Mark M.K. 0-8 Digits, Killer, Modifier Cells, Non-Repeat, Region Sum Lines
This Sudoku is ICE COLD
This Sudoku is ICE COLD
 00:28:45 29 min
8337 It's Only Logical 2026-03-23 Mark David Workman Killer, Kropki, XV
It IS Only Logical
It IS Only Logical
 00:20:32 21 min
8332 These Two Equal These Two 2026-03-22 Mark Eric Rathbun Anti-King, Consecutive, Killer, Little Killer
Proving Two Equals Two
Proving Two Equals Two
 00:36:00 36 min
8328 Ornithologically Adjacent Ratios 2026-03-21 Mark Jrosas Consecutive, Incomplete Clues, Ratio
Put a little Birdlife in your Sudoku
Put a little Birdlife in your Sudoku
 00:27:53 28 min
8325 Modular Yin Yang 2026-03-20 Mark yttrio Cave Count, Modulo, Yin-Yang
Modular Yin Yang
Modular Yin Yang
 01:16:47 77 min
8318 Delta Line 2026-03-19 Mark Derek LeClair Chinese Whispers, Multitask Clues, Region Sum Lines
A Strange Robotic Line
A Strange Robotic Line
 00:32:22 33 min
8314 Happy 30th Birthday 2026-03-18 Mark Marv Equal Sums, Killer, Little Killer, Sandwich
Happy Birthday Isabel
Happy Birthday Isabel
 00:50:31 51 min
8310 Haunted Mansion 2026-03-17 Mark Eccentric Panda Cave Count, Chaos Construction, Non-Repeat, Pathway, Portals, Ratio, Sequence
Haunted by a Tough Sudoku
Haunted by a Tough Sudoku
 01:50:23 111 min
8305 Japanese Festival 2026-03-16 Mark Leon van Houwelingen Japanese Sums, XV
Japanese Festivities!
Japanese Festivities!
 00:32:52 33 min
8301 The Mystery of the Three Chameleons 2026-03-15 Mark The Pi Guy Arrow, German Whispers, Indexing, Modifier Cells, Ratio, Renban
Happy Pi Weekend!
Happy Pi Weekend!
 01:18:34 79 min
8297 Nearly π 2026-03-14 Mark James Kopp Dutch Whispers, Palindrome, XV
Celebrating Pi Day Properly!
Celebrating Pi Day Properly!
 01:00:06 61 min
8293 Frog Print 2026-03-13 Mark Walter Grönholm Arrow
"Just" Arrow Sudoku - but a Remarkable Puzzle!
"Just" Arrow Sudoku - but a Remarkable Puzzle!
 01:43:09 104 min
8287 Basic Math 2026-03-12 Mark Charmquark Killer, XV
You Couldn't Call This Math Advanced!
You Couldn't Call This Math Advanced!
 00:19:40 20 min
8283 Secret Killer 2026-03-11 Mark Wichu Anti-King, Killer, Non-Consecutive
(NOT) Just a Killer Sudoku?
(NOT) Just a Killer Sudoku?
 00:52:33 53 min
8279 Make No Mistakes 2026-03-10 Mark TY Cipher, Dutch Whispers, Inequality, Ratio
Mistakes be Human
Mistakes be Human
 00:37:13 38 min
8274 In My Thirties 2026-03-09 Mark Ridhwan Killer
Colouring a Killer?
Colouring a Killer?
 00:38:27 39 min
8270 Horsing Around 2026-03-08 Mark Tim Hasselaar Digit Restriction, Fog, Knight's Move, Min/Max, Parity Lines, Ratio
Henry the Horse Jumps Through the Fog!
Henry the Horse Jumps Through the Fog!
 00:32:18 33 min
8266 Lines of Time 2026-03-07 Mark RandyDan Diagonal, Dutch Whispers, Entropic Lines, German Whispers, Kropki, Parity Lines, Renban
The Sands of Time tick by as I try to solve this Puzzle...
The Sands of Time tick by as I try to solve this Puzzle...
 01:19:02 80 min
8262 Kropki Drops 2026-03-06 Mark Michael Lefkowitz Count, Kropki
Drops of Genius
Drops of Genius
 00:26:25 27 min
8256 Uniqueness, With a Nudge 2026-03-05 Mark R. Mullinix Diagonal, Extra Regions, German Whispers, Kropki, Modifier Cells, Non-Repeat
Quite a Unique Puzzle!
Quite a Unique Puzzle!
 01:17:00 77 min
8252 Keep Being You 2026-03-04 Mark Chip Sounder 6x6, Arrow, Ratio, Whispers, XV
Approachable and Thoughtful
Approachable and Thoughtful
 00:21:50 22 min
8248 Triple Threeat 2026-03-03 Mark FIT7Y Repeat Digits, Sums
A Real Feast of Threes!
A Real Feast of Threes!
 01:05:43 66 min
8243 Counting to 7 2026-03-02 Mark Thomas Occhipinti Numbered Rooms, Renban
Finding a Room for All the Numbers!
Finding a Room for All the Numbers!
 00:27:59 28 min
8239 Alleyway Dance 2026-03-01 Mark Ryan W. Equal Sums, Killer
The Blind Leading the Blind down a Dark Alley ...
The Blind Leading the Blind down a Dark Alley ...
 00:56:06 57 min
8235 8s 2026-02-28 Mark Daniel Buckeldee Incomplete Clues, N-Lines
Super Eights all over the place
Super Eights all over the place
 00:28:40 29 min
8230 Tree Squirrel 2026-02-27 Mark Derek LeClair Non-Consecutive, Region Sum Lines, Sequence
What a Superb Squirrel Puzzle!
What a Superb Squirrel Puzzle!
 00:41:06 42 min
8224 Cantor's Blue! 2026-02-26 Mark Mateo99 Arrow, Killer, Palindrome
A Super Sudoku Lesson
A Super Sudoku Lesson
 00:40:32 41 min
8220 Quivers 2026-02-25 Mark James Kopp Arrow, Dutch Whispers
Quivering with Frustration!
Quivering with Frustration!
 00:58:54 59 min
8216 Sixteen Quad Sums 2026-02-24 Mark curlingclips Quad Sums
No Quadratics Needed for These Quads
No Quadratics Needed for These Quads
 00:42:50 43 min
8211 Ubiquity 2026-02-23 Mark Michael Lefkowitz Arrow, Split Grid
Unskew my Puzzle
Unskew my Puzzle
 00:37:54 38 min
8207 Hariyama 2026-02-22 Mark Chefofdeath, Justalilguy Killer, Region Sum Lines, Unknown Values
Pokemon Sudoku?
Pokemon Sudoku?
 00:25:12 26 min
8203 Fire and Water 2026-02-21 Mark Mad-Tyas Extra Regions, Killer, Modifier Cells
The Elements of Modified Sudoku
The Elements of Modified Sudoku
 01:00:38 61 min
8199 Gathering 4 Gardner 16 2026-02-20 Mark olima German Whispers, Ratio, Renban
What a Day to Celebrate!
What a Day to Celebrate!
 00:47:05 48 min

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