🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

1,818 rows where Solver contains "Mark" sorted by Id descending

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Solver 2

Setter 749

Constraints 244

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7095 ＫＲＩＯＳ 2025-04-20 Mark ViKingPrime 6x6, Doublers, Extra Regions, Renban
Happy Easter! Happy Birthday! Happy Days!
Happy Easter! Happy Birthday! Happy Days!
 00:31:06 32 min
7092 Y 2025-04-19 Mark Niclas Kupper Kropki
Y couldn't you solve this?
Y couldn't you solve this?
 00:27:29 28 min
7089 One of the Two 2025-04-18 Mark oskode Ambiguous Clues, Arrow, Between Lines, Diagonal, Double Arrow, German Whispers, Killer, Look-and-Say, Modular Lines, Palindrome, Region Sum Lines, Thermo
The Face of a Confused Person
The Face of a Confused Person
 01:07:05 68 min
7085 CALLERLAB 50th 2025-04-17 Mark Jeremy Butler Cipher, Inequality, O/E
Call it Like you See it
Call it Like you See it
 00:26:11 27 min
7082 Restricted? Where? 2025-04-16 Mark Fenners Anti-Knight, Kropki, Region Sum Lines
Restrictions Apply
Restrictions Apply
 00:32:39 33 min
7079 There’s a 4 in the Corner! 2025-04-15 Mark Md88keys Dutch Whispers, German Whispers, Ratio, Region Sum Lines, Renban
That's 4 in the Corner!
That's 4 in the Corner!
 00:33:01 34 min
7075 Ambiguity 2025-04-14 Mark James Kopp Ambiguous Clues, Region Sum Lines, Renban, X-Sums
The Ambiguity of a Face in the Sudoku Grid!
The Ambiguity of a Face in the Sudoku Grid!
 00:36:17 37 min
7072 Read Between the Lines 2025-04-13 Mark .proxz14 Between Lines
The Puzzle that Makes you Want to Try it!
The Puzzle that Makes you Want to Try it!
 00:44:27 45 min
7069 Tension 2025-04-12 Mark Maya Consecutive, Killer, N-Lines, Quattroquadri
Sudoku Solves Tension!
Sudoku Solves Tension!
 00:41:54 42 min
7066 Near Symmetry 2025-04-11 Mark [Anonymous] Killer, Quadruple, Ratio
Another Anonymous Sudoku Star
Another Anonymous Sudoku Star
 00:33:30 34 min
7062 What Number Am I Thinking Of? (XVI) 2025-04-10 Mark Br1312te 5x5, Anti-King, Irregular, Mean Mini, O/E, Ratio
What am I Thinking of at all?
What am I Thinking of at all?
 01:00:10 61 min
7058 Todaily 2025-04-09 Mark Riffclown Killer
A Great Day to be a Clown
A Great Day to be a Clown
 00:38:03 39 min
7055 Fifteens Coming Out Yo' Ears 2025-04-08 Mark [Anonymous] Killer, Quadruple
Mystery Setters Create Work of Art
Mystery Setters Create Work of Art
 00:36:02 37 min
7052 Nemo 2025-04-07 Mark Tom Fry Slow Thermo
Finding Nemo not too Hard
Finding Nemo not too Hard
 00:28:42 29 min
7049 Killer at Large in the Fog: #3 2025-04-06 Mark Fenners Arrow, Entropic Lines, Fog, German Whispers, Modular Lines, Parity Lines, Region Sum Lines
Killer at Large! In the Fog that just won't Clear!
Killer at Large! In the Fog that just won't Clear!
 00:50:13 51 min
7046 3D Illusions 2025-04-05 Mark Aad van de Wetering Dutch Whispers
3D Sudoku!
3D Sudoku!
 00:34:02 35 min
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 59 min
7039 Sydney Harbour Bridge 2025-04-03 Mark James Kopp Dutch Whispers, Region Sum Lines, Renban, XV
Postcard from Sydney, Australia
Postcard from Sydney, Australia
 00:37:16 38 min
7036 Binary Trees 2025-04-02 Mark Azvaril Anti-Ratio, Extra Regions, Min/Max, Ratio
Family Trees can be Puzzling!
Family Trees can be Puzzling!
 00:47:26 48 min
7033 Shikaku-doku 2025-04-01 Mark James Sinclair Diagonal, Killer, Shikaku
Shikaku makes Such a Great Puzzle
Shikaku makes Such a Great Puzzle
 00:33:57 34 min
7029 YYSL Arrows 2025-03-31 Mark Blobz Arrow, Count, Yin-Yang
Yin Yang Ding Dong
Yin Yang Ding Dong
 00:34:49 35 min
7026 Jam Packed Thick Crust Club Sandwich 2025-03-30 Mark Shintaro Fushida-Hardy Difference, Sandwich
The Club Sandwich Miracle Sudoku!
The Club Sandwich Miracle Sudoku!
 00:44:53 45 min
7023 Never Odd or Even 2025-03-29 Mark Trufflebear Anti-King, Camel's Move, Kropki, Palindrome
A Very Strange Kind of Symmetry
A Very Strange Kind of Symmetry
 00:40:41 41 min
7020 Cornichon 2025-03-28 Mark Lorena German Whispers, Kropki
Approachable but I don't think AI could Understand it!
Approachable but I don't think AI could Understand it!
 00:18:47 19 min
7016 It’s a Wonderful Day for Pi! 2025-03-27 Mark SirWoezel Mean, Pencilmarks
It's Always a Wonderful Day for Pi
It's Always a Wonderful Day for Pi
 01:14:18 75 min
7013 Alternating Stripes Sudoku 2025-03-26 Mark [Anonymous] Inequality, Non-Repeat
The Genuinely Approachable Stripes Puzzle
The Genuinely Approachable Stripes Puzzle
 00:15:47 16 min
7010 Cages up the Magoo 2025-03-25 Mark FatPhil Anti-Kropki, Equal Sums, Killer, Kropki, Non-Repeat
Is that a Face in my Grid?
Is that a Face in my Grid?
 00:53:26 54 min
7007 c.dot 2025-03-24 Mark arctan Diagonal, Kropki
A Sea of Dots? No, a C of Dots!
A Sea of Dots? No, a C of Dots!
 00:28:22 29 min
7004 Teenage Vampire Slayer 2025-03-23 Mark Blobz Extra Regions, Modifier Cells, Sums
I'm Just a Teenage Vampire, Baby
I'm Just a Teenage Vampire, Baby
 00:38:34 39 min
7001 Sigma or Pi 2025-03-22 Mark Sudokun Ambiguous Clues, Killer, Multiplication
Does Pi Have this Mathematical Meaning?
Does Pi Have this Mathematical Meaning?
 00:37:25 38 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
6994 Naughts and Crosses 2025-03-20 Mark CraigFJ Kropki, Miscellaneous, O/E, XV
Another Tic Tac Toe Showdown!
Another Tic Tac Toe Showdown!
 00:36:36 37 min
6991 Balancing in the Rain 2025-03-19 Mark The Autistic Kantian O/E, Ratio, Region Sum Lines
Sometimes Line Colours Don't Matter!
Sometimes Line Colours Don't Matter!
 00:33:05 34 min
6988 Archery Contest: XV 2025-03-18 Mark I Love Sleeping Killer, Sequence, XV
Hitting the Sudoku Bullseye!
Hitting the Sudoku Bullseye!
 00:46:30 47 min
6985 Killer Dots of the Knight 2025-03-17 Mark Chip Sounder 6x6, Anti-Knight, Killer, Kropki, Little Killer
It's Small, but Perfectly Formed
It's Small, but Perfectly Formed
 00:22:23 23 min
6982 Lizard Babies Grow So Fast... 2025-03-16 Mark olima German Whispers, Ratio, Region Sum Lines, Renban
Stuck for Ages at a Simple Point
Stuck for Ages at a Simple Point
 00:52:30 53 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
6976 Gears 2025-03-14 Mark ThePedallingPianist Killer
One of the most Elegant Killer Sudokus ... Ever
One of the most Elegant Killer Sudokus ... Ever
 00:23:05 24 min
6972 Cube Roots of Pi 2025-03-13 Mark Blobz Exponents, Region Sum Lines, Renban
Cube Roots of Pi - but no higher maths needed!
Cube Roots of Pi - but no higher maths needed!
 00:26:24 27 min
6969 Bubbling Entropic Whirlpool 2025-03-12 Mark FractalJim Counting Circles, Entropic Lines, Kropki
The Sudoku that Draws you in!
The Sudoku that Draws you in!
 00:27:40 28 min
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 26 min
6963 Thin Blue Lines 2025-03-10 Mark Tavaritz Extra Regions, Killer
Lines All Over My Puzzle!
Lines All Over My Puzzle!
 00:44:22 45 min
6959 Throuple Island 2025-03-09 Mark Belamis Kropki, Nurikabe
It's like Love Island ... with a bit extra
It's like Love Island ... with a bit extra
 00:57:21 58 min
6956 Kid Leader 2025-03-08 Mark Jeff Wajes German Whispers, Renban, Sums
Can you Read this Korean Script?
Can you Read this Korean Script?
 00:29:16 30 min
6953 Sandwich Additives 2025-03-07 Mark DiMono Ambiguous Clues, Sandwich, X-Sums
You Have to Find your own Sandwiches!
You Have to Find your own Sandwiches!
 00:51:11 52 min
6949 Into the Blue 2025-03-06 Mark Maxim Li Indexing, Region Sum Lines
A New Sudoku out of the Blue!
A New Sudoku out of the Blue!
 01:23:16 84 min
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 54 min
6943 illuminati 2025-03-04 Mark Sumanta Mukherjee Killer, Kropki, Magic Square, Non-Repeat, Renban
Have the Illuminati Set a Puzzle?
Have the Illuminati Set a Puzzle?
 00:29:26 30 min
6940 Dicedoku 2 2025-03-03 Mark Sudokun Dice Nets, Kropki
Rolling the Dice in Logical Style!
Rolling the Dice in Logical Style!
 00:31:09 32 min
6937 The Secret Is 66 ... 2025-03-02 Mark Panthera 10x10, 6x6, Japanese Sums, Nested Grids
The Two Hour Marathon - Well, there ARE three times more cells than usual!
The Two Hour Marathon - Well, there ARE three times more cells than usual!
 01:59:51 120 min
6934 For Steph 2025-03-01 Mark Dan From “WOP-in-jərs” Arrow, Fog, German Whispers, Renban, Thermo
Two Foggy Puzzles for the price of one!
Two Foggy Puzzles for the price of one!
 00:37:28 38 min
6933 Heavy Fog 2025-03-01 Mark James Kopp Arrow, Fog, Non-Consecutive, Renban
Two Foggy Puzzles for the price of one!
Two Foggy Puzzles for the price of one!
 00:37:28 38 min
6930 Nurikabe Sight Lines 2025-02-28 Mark Blobz Count, Nurikabe
A Nurikabe Sudoku Teaser
A Nurikabe Sudoku Teaser
 00:26:15 27 min
6926 Deviant Arrow 2025-02-27 Mark Aad van de Wetering Anti-Knight, Arrow
Figure out that Naughty Arrow!
Figure out that Naughty Arrow!
 00:37:11 38 min
6922 Wild Apples 2025-02-26 Mark fractalminding Non-Consecutive, O/E
A Wildly Confusing Negative Constraint!
A Wildly Confusing Negative Constraint!
 00:21:21 22 min
6919 Sweeper Cell 2025-02-25 Mark JoshLavig Difference, Fog, O/E, Sweeper
A New Rule - a New Thought Process
A New Rule - a New Thought Process
 00:30:59 31 min
6916 Prime Time 2025-02-24 Mark Scott Williams Kropki, Primes, Quadruple
It must be Time ... Time for Prime!
It must be Time ... Time for Prime!
 00:34:16 35 min
6913 Colorful Killers 2025-02-23 Mark Justalilguy Anti-Knight, Equal Sums
Look at my Natty Red Lines!
Look at my Natty Red Lines!
 00:25:28 26 min
6910 Shield Birds 2025-02-22 Mark 99% Sneaky Arrow, Kropki, Min/Max
The Birdbrain Battles Through
The Birdbrain Battles Through
 00:40:05 41 min
6907 Crazy Consecutives 2025-02-21 Mark LlamaKing14 Consecutive, Diagonal, Sequence
This is Driving me Crazy!
This is Driving me Crazy!
 00:17:21 18 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
6899 Gurthy Clones 2025-02-19 Mark gdc Clone, Extra Regions, Halvers, Region Sum Lines
What Names should you give Clones?
What Names should you give Clones?
 00:31:34 32 min
6896 Whispers in the Mist 2025-02-18 Mark pdyxs Consecutive, Fog, German Whispers, Yin-Yang
But ... the Given Digit is WHITE!
But ... the Given Digit is WHITE!
 00:26:17 27 min
6893 CRICKING THE CR#PTIC 2025-02-17 Mark pb45 Killer, Little Killer, Magic Square, XV
Some Approachable Magic
Some Approachable Magic
 00:19:11 20 min
6889 862 Hz 2025-02-16 Mark Kennet's Dad Arrow, Consecutive, Killer, Palindrome
What IS the Frequency?
What IS the Frequency?
 00:30:50 31 min
6886 Less Than Three 2025-02-15 Mark AnalyticalNinja Difference, Ratio
I HEART Variant Sudoku!
I HEART Variant Sudoku!
 00:51:28 52 min
6883 Love Triangle 2025-02-14 Mark James Kopp Arrow, Whispers
Love Triangles? Is that Appropriate for Valentine's ... ?
Love Triangles? Is that Appropriate for Valentine's ... ?
 00:46:09 47 min
6879 Triskaidekaphobia 2025-02-13 Mark Lisa Ugray Difference, Fog, Killer, Neighbour Sums
Terrified by This Number ...
Terrified by This Number ...
 00:32:43 33 min
6876 7 Thermosnakes 2025-02-12 Mark Nordy Pathway, Thermo
Sudoku Snake Alert
Sudoku Snake Alert
 00:32:53 33 min
6873 Forbidden Planet 2025-02-11 Mark Chip Sounder 6x6, Between Lines, Little Killer, Palindrome
Really Approachable 6x6 Sudoku - Try it!
Really Approachable 6x6 Sudoku - Try it!
 00:19:27 20 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
6866 Echolocation 2025-02-09 Mark Erin Toler Ratio, Sequence, XV
An Echo of Tomorrow's Extra Bonus Video
An Echo of Tomorrow's Extra Bonus Video
 00:45:59 46 min
6863 Sudoku Bowl LIX 2025-02-08 Mark Scott Strosahl German Whispers, Kropki
Game Day Sudoku!
Game Day Sudoku!
 00:23:15 24 min
6860 Euler’s Constant 2025-02-07 Mark James Kopp Anti-XV, German Whispers, Ratio
Never mind Pi-Day! Today is ... e-Day!
Never mind Pi-Day! Today is ... e-Day!
 00:29:52 30 min
6855 Drop Bear 2025-02-06 Mark starwarigami Anti-Knight, Region Sum Lines
Poking the Sudoku Bear!
Poking the Sudoku Bear!
 00:51:13 52 min
6852 Weird Arrows (9x9) 2025-02-05 Mark Michael Lefkowitz Sums
Is it the Arrows that are Weird? Or Something Else?
Is it the Arrows that are Weird? Or Something Else?
 00:23:30 24 min
6849 Add On 2025-02-04 Mark James Kopp Extra Regions, Modifier Cells, Ratio, Region Sum Lines
It Just Keeps Adding up ...
It Just Keeps Adding up ...
 00:29:53 30 min
6846 3 2025-02-03 Mark eevee Binairo, Killer, Primes
Putting Three in the Spotlight
Putting Three in the Spotlight
 00:46:30 47 min
6843 Peapods 2025-02-02 Mark ChinStrap, sujoyku Split Pea Lines
Variant Sudoku never Repeats Itself ...
Variant Sudoku never Repeats Itself ...
 00:49:03 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
6837 No Petting! 2025-01-31 Mark TheAsylm Japanese Sums, Liar, Little Killer, Ratio
What makes Sudoku MORE Fun? A Picture at the End!
What makes Sudoku MORE Fun? A Picture at the End!
 00:54:14 55 min
6833 Secret Crossing 2025-01-30 Mark Groktilian German Whispers, Region Sum Lines
The Puzzle that can Elude you for Ages
The Puzzle that can Elude you for Ages
 00:40:40 41 min
6830 Domino Flat Mates 2025-01-29 Mark Dorlir 0-8 Digits, Dutch Flat Mates, Fog, Neighbour Sums, XV
Flat Mates who Haven't the Foggiest
Flat Mates who Haven't the Foggiest
 00:22:26 23 min
6827 Fowey River 59 2025-01-28 Mark cornishjohn Killer, Little Killer, Multi-Digit Arrow, Thermo
Righting an Ancient Wrong
Righting an Ancient Wrong
 00:31:28 32 min
6824 Frolic 2025-01-27 Mark Nordy German Whispers, Region Sum Lines
Who thinks this is 1-star (for difficulty)?
Who thinks this is 1-star (for difficulty)?
 00:36:14 37 min
6821 Cornered Thermos 2025-01-26 Mark Aad van de Wetering Thermo
Cornered Thermos
Cornered Thermos
 00:20:07 21 min
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 69 min
6811 Foggy Index Strips 2025-01-23 Mark Blobz 159, Fog, Killer
One of my Favourite Constructors - No Apology Required!
One of my Favourite Constructors - No Apology Required!
 00:32:52 33 min
6803 Zodiac Project: Taurus 2025-01-21 Mark Community Creation, ThePedallingPianist Extra Regions, Friendly Cells, Mean, Pathway, Toroidal
In Sudoku terms, is this a Load of Bull?
In Sudoku terms, is this a Load of Bull?
 01:02:02 63 min
6800 Oysters 2025-01-20 Mark Blobz German Whispers, Killer, Renban
A Rare Delicacy Indeed
A Rare Delicacy Indeed
 00:20:39 21 min
6797 Weighted Cells 2025-01-19 Mark Oddlyeven Extra Regions, Fog, Halvers, Modifier Cells, Region Sum Lines
Can we Weigh up the Difficulties of Sudoku? Of Course!
Can we Weigh up the Difficulties of Sudoku? Of Course!
 00:59:53 60 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
6791 Identical Sum Killer Cages 2025-01-17 Mark Justalilguy Equal Sums, Killer
Two Killers on the Loose
Two Killers on the Loose
 00:26:22 27 min
6787 Box 8 Is Sus! 2025-01-16 Mark Panthera Japanese Sums, Liar
There's an Imposter Among Us!
There's an Imposter Among Us!
 00:40:50 41 min
6784 Squiggle 2025-01-15 Mark Florian Wortmann Region Sum Lines
One of the Highest Quality Squiggles Ever!
One of the Highest Quality Squiggles Ever!
 00:24:23 25 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
6778 Playful Fog 2025-01-13 Mark Wypman Arrow, Entropic Lines, Fog
Playing around in the FOG
Playing around in the FOG
 00:16:55 17 min
6775 Thirty-Five 2025-01-12 Mark Scott Williams Arrow, Little Killer, Magic Square
The MAGIC of These Diagonals!
The MAGIC of These Diagonals!
 00:39:38 40 min
6772 Anti-Sums 2025-01-11 Mark Sayori Arrow, Liar, Sums
Is this Mind over Anti-Matter?
Is this Mind over Anti-Matter?
 00:36:57 37 min
6769 One Pea, Two Perspectives 2025-01-10 Mark SamuPiano 6x6, Split Pea Lines
Distilling the Juice out of one Pea
Distilling the Juice out of one Pea
 00:12:29 13 min

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