🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

2,212 rows where Solver contains "Mark" sorted by Id descending

Solver 3

Setter 875

Constraints 262

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
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
8193 Was It a Cat I Saw? 2026-02-19 Mark Mile Lemaić Anti-Knight, Little Killer, Palindrome
Was it a Cat I Saw?
Was it a Cat I Saw?
 00:58:02 59 min
8189 Three-Fingered Jack 2026-02-18 Mark The Barg Anti-Knight, Kropki, Renban, XV
Who is This Evil Genius?
Who is This Evil Genius?
 00:40:40 41 min
8185 Cookie Crime Part 2: Connecting Clues 2026-02-17 Mark SandraNala Between Lines, Fog, German Whispers, Incomplete Clues, Killer, Kropki
The Dog Seeks Answers in the Fog!
The Dog Seeks Answers in the Fog!
 00:28:31 29 min
8180 Guided Sums 2026-02-16 Mark Dorlir Incomplete Clues, Region Sum Lines
Sums that can only be done ... Once you know what they are!
Sums that can only be done ... Once you know what they are!
 00:50:58 51 min
8176 More Powerful Than Hate 2026-02-15 Mark FullDeck, Missing a Few Cards Consecutive, Entropic Lines, Parity Lines, Renban
There's Plenty of Hearts in a Full Deck!
There's Plenty of Hearts in a Full Deck!
 00:36:00 36 min
8171 Hearts and Flowers 2026-02-14 Mark James Kopp Anti-XV, German Whispers, Neighbour Sums
With Love to a Great Community ...
With Love to a Great Community ...
 00:30:23 31 min
8167 The Lonely X 2026-02-13 Mark Chip Sounder German Whispers, XV
The Loneliest Little X ever
The Loneliest Little X ever
 00:26:03 27 min
8161 2026 2026-02-12 Mark Lizzy01 Sandwich, X-Sums
A Tough Constructor gives us a Break!
A Tough Constructor gives us a Break!
 00:23:41 24 min
8157 Big Zs 2026-02-11 Mark James Kopp Fog, Multi-Digit Arrow, XV
Characters Hidden by Fog!
Characters Hidden by Fog!
 00:31:53 32 min
8153 Ça fait la rue Michel 2026-02-10 Mark Patrick Junke Anti-XV, Killer, Region Building, XV
This Sudoku is Good Enough for Me!
This Sudoku is Good Enough for Me!
 01:07:27 68 min
8148 Strange Boxes 2026-02-09 Mark Abraham Rosenschein German Whispers, O/E, Renban, XV
Which Line Uses Which Rule?
Which Line Uses Which Rule?
 00:26:50 27 min
8144 Skewed Boxes 2026-02-08 Mark Aad van de Wetering Anti-Knight, Irregular, Non-Consecutive
The Puzzle Master Skews his Boxes
The Puzzle Master Skews his Boxes
 00:40:00 40 min
8140 The Knight's Last Meal 2026-02-07 Mark Dook Anti-Knight, Equal Sums, Killer, Sandwich
The Knight Takes his Last Meal
The Knight Takes his Last Meal
 00:41:12 42 min
8136 Leaning In 2026-02-06 Mark Thenonymous Entropic Lines, German Whispers
Can you Handle these Skewed Sudoku Sets?
Can you Handle these Skewed Sudoku Sets?
 00:34:40 35 min
8130 Cookie Crime Part 1: Hide and Sneak 2026-02-05 Mark SandraNala Cave Count, Chaos Construction, Fog, Kropki
The Dog is Sneaking around in the Fog?
The Dog is Sneaking around in the Fog?
 00:56:51 57 min
8126 Numbered Rooms Sudoku 2026-02-04 Mark Jonas Gleim Numbered Rooms
Sudoku Competitions - for the Win!
Sudoku Competitions - for the Win!
 00:34:08 35 min
8122 X-ist 2026-02-03 Mark Riffclown Diagonal, German Whispers, Multitask Clues, Nabner
These Lines may Coexist Peacefully
These Lines may Coexist Peacefully
 00:42:13 43 min
8114 Dutch-pelgänger 2026-02-01 Mark ChinStrap 0-9 Digits, Dutch Whispers, Non-Repeat
An Eerie Ruleset Today ...
An Eerie Ruleset Today ...
 01:44:35 105 min
8111 When All Else Fails 2026-01-31 Mark PhyDraLey Digit Restriction, German Whispers, Region Sum Lines, Thermo
Is This New Rule Fair? I need your help ...
Is This New Rule Fair? I need your help ...
 00:43:16 44 min
8108 Seventeen Fives 2026-01-30 Mark R. Mullinix Consecutive, Extra Regions, German Whispers, Modifier Cells, Palindrome, XV
Modified Sudoku Fun
Modified Sudoku Fun
 00:27:12 28 min
8103 Broken Windmill 2026-01-29 Mark Aron Lidé Arrow, Double Arrow
This Windmill is Apparently Broken!
This Windmill is Apparently Broken!
 00:32:40 33 min
8100 Cornered in the 9's 2026-01-28 Mark Panthera Killer
Cornered by a Panther
Cornered by a Panther
 00:57:06 58 min
8097 Game of Arrows 2026-01-27 Mark Aad van de Wetering Anti-King, Arrow
Fancy a Game of Arrows?
Fancy a Game of Arrows?
 00:23:57 24 min
8093 Modular Mayhem 2026-01-26 Mark RandyDan Factors, German Whispers, Renban, Sums
Modular Mayhem
Modular Mayhem
 01:24:02 85 min
8090 Kropki Matrix 2026-01-25 Mark Blobz Killer, Ratio
A Lesson in Brilliance
A Lesson in Brilliance
 00:36:15 37 min

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