🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

5,934 rows sorted by Id descending

Solver 26

Setter >1000

Constraints 444

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
9165 What’s in a Name 2026-09-23 Mark Ξ Cipher, Digit Restriction, Killer, Nullifiers, Thermo
What's in a Name? Sudoku!
What's in a Name? Sudoku!
 00:26:58 27 min
9164 Crosshair Thermos 2026-09-23 Simon curlingclips Fog, Thermo, XV
The Fog Of War Sudoku With Perfect Symmetry??!
The Fog Of War Sudoku With Perfect Symmetry??!
 00:49:56 50 min
9161 Hitpoint Arrows 2026-09-22 Mark damo_89 Hitlines
Arrows that Hit Home - Hard!
Arrows that Hit Home - Hard!
 00:23:20 24 min
9160 Yin Yang Yogn 2026-09-22 Simon Marty Sears Arrow, Difference, Kropki, Liar, O/E, XV, Yin-Yang
Can You Identify This Puzzle's Author?
Can You Identify This Puzzle's Author?
 01:17:28 78 min
9156 Mystery City Sandwich 2026-09-21 Mark Molly Boodey Ambiguous Clues, Sandwich, Skyscraper, X-Sums
Explore the Mystery City
Explore the Mystery City
 00:58:07 59 min
9155 Border Square Difference 2026-09-21 Simon Phistomefel Arrow, Border Squares, Difference
He's Back With What Might Be Puzzle Of The Year!!
He's Back With What Might Be Puzzle Of The Year!!
 00:56:26 57 min
9152 Sunrise, Sunset 2026-09-20 Mark heliopolix Ambiguous Values, Sums
Touching Moments at Sunrise and Sunset
Touching Moments at Sunrise and Sunset
 00:59:00 59 min
9151 Feeding Friendsy: A Slither of Cake 2026-09-20 Simon Lake Difference, Inequality, Kropki, Pathway, Portals, Region Sum Lines
These Rat Run Sudokus Are Hard!!
These Rat Run Sudokus Are Hard!!
 01:51:53 112 min
9148 Horses Sliding Through a Field of Oil and Water 2026-09-19 Mark Merdock Anti-Knight, Aquarium, Fog, Killer
Beware the Sliding Horses
Beware the Sliding Horses
 00:38:06 39 min
9147 Casino Royale 2026-09-19 Simon Michael Lefkowitz Indexing, O/E, Skyscraper, Sums
The Miracle Sudoku Of The Year!
The Miracle Sudoku Of The Year!
 00:50:40 51 min
9144 Curving Lasers 2026-09-18 Mark LNOMISL Consecutive, Count, German Whispers, O/E, Parity Lines, Region Sum Lines
Is This Extra Terrestrial Intelligence?
Is This Extra Terrestrial Intelligence?
 00:37:19 38 min
9143 Nonconsecutive Spoons 2026-09-18 Simon Phistomefel Non-Consecutive, Thermo
He's BACK! The Return Of Phistomefel
He's BACK! The Return Of Phistomefel
 01:08:14 69 min
9138 Setting Things Straight 2026-09-17 Mark Jrosas Consecutive, Counting Sets, Fog, Yin-Yang
Setting The Record Straight
Setting The Record Straight
 00:46:51 47 min
9137 Flax 2026-09-17 Simon Jay Dyer Doublers, Extra Regions, Region Sum Lines
The Return Of One Of The World's Greatest Sudoku Setters
The Return Of One Of The World's Greatest Sudoku Setters
 01:26:22 87 min
9134 Say It or Sum It 2026-09-16 Mark Artham Ambiguous Clues, Look-and-Say, Sums
See it, Say it, Sorted
See it, Say it, Sorted
 00:33:57 34 min
9133 The Vault 2026-09-16 Simon Nurator Ambiguous Clues, Fog, German Whispers, Kropki, Modular Lines, Multi-Stage, Non-Repeat, Region Sum Lines
Enter The (Foggy) Sudoku Mansion!
Enter The (Foggy) Sudoku Mansion!
 01:00:43 61 min
9130 Diagonal π 2026-09-15 Mark James Kopp German Whispers, Ratio
More Irrational than Expected
More Irrational than Expected
 00:41:34 42 min
9129 Slithering Heights 2026-09-15 Simon Marty Sears Count, Ratio, Slitherlink
Simon's Been Waiting Years For This Sudoku
Simon's Been Waiting Years For This Sudoku
 01:17:34 78 min
9126 Thanks Testers 2026-09-14 Mark 99%Sneaky Dutch Whispers, Entropic Lines, Renban, Sums
Thanks to All Testers!
Thanks to All Testers!
 00:38:37 39 min
9125 Border Arrows 2026-09-14 Simon Aad van de Wetering Anti-King, Arrow
An Arrow Sudoku (With Only 6 Given Digits!?)
An Arrow Sudoku (With Only 6 Given Digits!?)
 00:47:49 48 min
9122 Working Around the Clock 2026-09-13 Mark Delfuego Kropki, Renban
Working around the Clock
Working around the Clock
 00:16:09 17 min
9121 Dual Summits 2026-09-13 Simon Vythic Consecutive, Incomplete Clues, Killer, Sequence, Thermo
The Invisible Sudoku Thermometers
The Invisible Sudoku Thermometers
 01:04:00 64 min
9118 Center Focus 2026-09-12 Mark DedaKosta Arrow, Diagonal, German Whispers, Kropki, Thermo
Losing Focus
Losing Focus
 02:15:39 136 min
9114 Pointer Arrow Sudoku 2026-09-11 Mark Martin Bråten Arrow, Indexing, Multitask Clues
Pointing ... Where?
Pointing ... Where?
 00:28:31 29 min
9113 Right Angles Wrong Quads 2026-09-11 Simon Scojo Anti-Quadruple, Zipper Lines
This Sudoku Is Rated 96%. That's Not Fair!
This Sudoku Is Rated 96%. That's Not Fair!
 00:39:53 40 min
9108 Azul 2026-09-10 Mark Blobz German Whispers, Renban, Thermo
Refined Elegance in Sudoku
Refined Elegance in Sudoku
 00:38:50 39 min
9107 Mexican Standoff 2026-09-10 Simon starwarigami Modulo, Unique Sums, Unknown Values, Yin-Yang
A Sudoku Results In Mexican Standoff!!
A Sudoku Results In Mexican Standoff!!
 01:34:25 95 min
9104 Search and Surprise 2026-09-09 Mark SandraNala Fog, Incomplete Clues, Numbered Rooms, Thermo
Birthday Presents for Nala!
Birthday Presents for Nala!
 00:28:36 29 min
9103 Feeding Friendsy - Lettuce Experiment! 2026-09-09 Simon Ratfinkz Hitlines, Inequality, Pathway, Ratio
Sudoku's Rat Runs Return!
Sudoku's Rat Runs Return!
 01:16:34 77 min
9100 Searching High & Low 2026-09-08 Mark Daniel Hanson Ambiguous Clues, Anti-Knight, Inequality, Magic Square, Min/Max
Searching Everywhere in the Grid!
Searching Everywhere in the Grid!
 00:59:53 60 min
9099 Saws 2026-09-08 Simon Kaktuslav Counting Sets, Multitask Clues, Region Sum Lines
The Sudoku Is "Unbelievably Good"!
The Sudoku Is "Unbelievably Good"!
 01:16:19 77 min
9095 Halo Loop 2026-09-07 Mark Derek LeClair German Whispers, Loop, Sweeper
Going Loopy with a Loop
Going Loopy with a Loop
 01:13:14 74 min
9094 Lupin's Loop 7 - Where It All Began 2026-09-07 Simon Rab3aron Consecutive, Count, Difference, Killer, Parity Lines, Pathway, Region Building, Sums
The Hardest Puzzle We've Ever Attempted? Perhaps!
The Hardest Puzzle We've Ever Attempted? Perhaps!
 03:57:46 238 min
9091 X-Sandwiches 2026-09-06 Mark Sir Algee Anti-Knight, Anti-Ratio, Ratio, Sandwich, X-Sums
Different Rules for Different Sides!
Different Rules for Different Sides!
 00:39:18 40 min
9090 Double Counting 2026-09-06 Simon James Sinclair Counting Sets, Double Arrow, Multitask Clues, Quadruple, XV
Using Double Counting In Sudoku?!
Using Double Counting In Sudoku?!
 00:39:40 40 min
9087 The Ant(i) Farm 2026-09-05 Mark HDev Anti-Ratio, Equal Sums, Ratio
Vari-ANT Sudoku
Vari-ANT Sudoku
 00:40:06 41 min
9086 Out of Touch 2026-09-05 Simon Varepsilon Adjacency, Extra Regions, Indexing, Loop, Non-Repeat
An Extraordinary Sudoku Debut
An Extraordinary Sudoku Debut
 01:16:03 77 min
9083 Group Theory 2026-09-04 Mark Gabriel Kammer Ambiguous Clues, German Whispers, Region Sum Lines, Renban
What! Sometimes you CAN use Uniqueness?
What! Sometimes you CAN use Uniqueness?
 01:10:15 71 min
9082 Whispering Diabolo 2026-09-04 Simon Aad van de Wetering Dutch Whispers
An Orange Sudoku With Only 5 Given Digits!?
An Orange Sudoku With Only 5 Given Digits!?
 00:31:42 32 min
9077 High Bars 2026-09-03 Mark Jobo Consecutive, Pencilmarks
Sometimes the Bar is Very High
Sometimes the Bar is Very High
 00:44:29 45 min
9076 Twinned 2026-09-03 Simon Marty Sears Equal Sums, German Whispers, Kropki, Nabner, Parity Lines, Region Sum Lines, Renban, Thermo, XV
The Colours Of Sudoku Magic
The Colours Of Sudoku Magic
 01:01:54 62 min
9075 Blue Waves 2026-09-03 Maddie McArthur, Simon Antiknight Region Sum Lines, Thermo
A Viewer Solves Sudoku With Simon: Episode 14
A Viewer Solves Sudoku With Simon: Episode 14
 00:42:56 43 min
9072 Algae 2026-09-02 Mark Evan German Whispers
Algae
Algae
 00:28:49 29 min
9071 Base 2 2026-09-02 Simon Hanks 0-8 Digits, Arrow, Exponents, Fog, German Whispers, Kropki, Modifier Cells, Region Sum Lines, Sums, XV
Can A Sudoku Teach You Interesting Maths?
Can A Sudoku Teach You Interesting Maths?
 01:13:34 74 min
9068 Dutch Thermos Tell No Tales 2026-09-01 Mark The Bard Consecutive, Dutch Whispers, Incomplete Clues, Multitask Clues, Thermo, XV
A new Dutch Twist on Sudoku
A new Dutch Twist on Sudoku
 00:38:59 39 min
9067 Ascents Traversed Evenly 2026-09-01 Simon Kaktuslav Double Arrow, O/E
The Computer Can't Solve It. Can He?
The Computer Can't Solve It. Can He?
 00:56:37 57 min
9064 Querulous 2026-08-31 Mark Nicolas Duhail Anti-Knight, Dutch Whispers, Entropic Lines, Equal Sums, German Whispers, Modular Lines, Nabner, Parity Lines, Region Sum Lines, Renban
An Absolutely Incredible Sudoku Feat
An Absolutely Incredible Sudoku Feat
 00:36:55 37 min
9063 Every Hit Counts 2026-08-31 Simon Ratfinkz Count, Hitlines
Sorry Sudoku Solver Tries To Make Amends
Sorry Sudoku Solver Tries To Make Amends
 00:59:15 60 min
9060 Renbarrows: Consecutive Consequences 2026-08-30 Mark LogzMort, MaizeGator Arrow, Renban
Wacky Lines I can't Keep track of
Wacky Lines I can't Keep track of
 00:34:23 35 min
9059 Diamondback 2026-08-30 Simon IcyFruit Cave Count, Difference, Inequality
IcyFruit Is Back! The World's Hardest Sudoku Setter?
IcyFruit Is Back! The World's Hardest Sudoku Setter?
 01:08:13 69 min
9056 Karina 2026-08-29 Mark Balshoj Dutch Whispers, German Whispers, Thermo, XV
Sudoku from the Heart!
Sudoku from the Heart!
 00:37:37 38 min
9055 .357 Magnum 2026-08-29 Simon Eric Rathbun Diagonal, Killer, Kropki, Little Killer, O/E, Palindrome
What A Brilliant & Astonishing Sudoku Puzzle!
What A Brilliant & Astonishing Sudoku Puzzle!
 01:15:38 76 min
9052 Pointers and Pulsars 2026-08-28 Mark David Sadler Exponents, Mean
What's the Point of a Pulsar?
What's the Point of a Pulsar?
 00:40:45 41 min
9051 Feeding Friendsy 2026-08-28 Simon Marty Sears Clone, Inequality, Pathway, Ratio
Wait, That Looks Like A "Rat Run" Sudoku?!
Wait, That Looks Like A "Rat Run" Sudoku?!
 00:51:34 52 min
9046 Cube Chaos 2026-08-27 Mark mellowrobinson 4x4, Cave Count, Chaos Construction, Killer, Linked Grids
Utter Cubic Chaos
Utter Cubic Chaos
 01:16:24 77 min
9045 Pancho and Lefty 2026-08-27 Simon James Sinclair Arrow, Entropic Lines, O/E
OK... This Sudoku Is Seriously Clever...
OK... This Sudoku Is Seriously Clever...
 00:45:39 46 min
9042 Rising Entropy 2026-08-26 Mark Sneppix Entropic Lines, Thermo
Solving all the Way to ... Entropy
Solving all the Way to ... Entropy
 00:34:43 35 min
9041 Permanent Center of Gravity 2026-08-26 Simon The Autistic Kantian Arrow, Diagonal, Kropki, O/E
How Can This Sudoku Possibly Solve?!
How Can This Sudoku Possibly Solve?!
 00:28:24 29 min
9038 Clueless Minimax 2026-08-25 Mark Alf Smith Friendly Cells, Min/Max
Meeting the Gold Standard
Meeting the Gold Standard
 00:44:21 45 min
9037 Greater Yin Than Yang 2026-08-25 Simon PrissyP Inequality, Yin-Yang
Is This The Perfect Variant Sudoku?
Is This The Perfect Variant Sudoku?
 01:13:45 74 min
9034 Oops! All Twins 2026-08-24 Mark Michael Lefkowitz 4x4, S-Cells, Sums
HOW Many Digits in a 4x4 Sudoku?
HOW Many Digits in a 4x4 Sudoku?
 00:25:17 26 min
9033 Double Thermos 2026-08-24 Simon Aad van de Wetering Thermo
A Thermo Sudoku (With No Given Digits!)
A Thermo Sudoku (With No Given Digits!)
 00:43:32 44 min
9030 Foggy Greater Than Tens Negative 2026-08-23 Mark pagedo Anti-XV, Fog, Inequality, XV
Foggy X or Greater
Foggy X or Greater
 00:46:04 47 min
9029 X-ray 2026-08-23 Simon Kaktuslav Extra Regions, Killer, Multiplication
"Stare Stare Stare EUREKA Solve Solve Solve"!!!!
"Stare Stare Stare EUREKA Solve Solve Solve"!!!!
 01:02:17 63 min
9026 Partial Credit 2026-08-22 Mark Kusane Sums
Can I Please Get Partial Credit?
Can I Please Get Partial Credit?
 00:39:14 40 min
9022 Seven Lines 2026-08-21 Mark Stephen Richards Killer, Kropki, Quadruple, Region Sum Lines, Renban
A First-Ever Puzzle ... and a Good One!
A First-Ever Puzzle ... and a Good One!
 00:24:50 25 min
9021 This Way Up 2026-08-21 Simon 99%Sneaky Arrow, Clone, Killer
If This Sudoku Was 1% Sneakier...
If This Sudoku Was 1% Sneakier...
 00:47:52 48 min
9016 I See No Dots 2026-08-20 Mark billybeth Anti-Ratio, German Whispers
Look at All those Black Dots ...
Look at All those Black Dots ...
 00:38:03 39 min
9015 Eroteme 2026-08-20 Simon Alaric Taqi A. 6x6, Diagonal, Extra Regions, Incomplete Clues, X-Sums
Mark Told Me To Open This Puzzle During The Video!
Mark Told Me To Open This Puzzle During The Video!
 00:34:27 35 min
9012 Splitski 2 2026-08-19 Mark WEBthe3rd Kropki, Sums
Split right down the middle
Split right down the middle
 00:28:47 29 min
9011 Intricacies 2026-08-19 Simon Thomas Occhipinti Arrow, German Whispers
I Spent 47 Minutes Following A Green Arrow Pointing At A Zed!?!
I Spent 47 Minutes Following A Green Arrow Pointing At A Zed!?!
 00:47:14 48 min
9008 Knight Shift 2026-08-18 Mark elle3113 Anti-Knight, Fog, German Whispers, Killer, Palindrome, Renban, XV
On the Knight Shift
On the Knight Shift
 00:29:23 30 min
9007 Blue Cages 2026-08-18 Simon Kaktuslav Chaos Construction, Consecutive, Equal Sums
Only 10 People Have EVER Solved This Puzzle. Can He Make It 11?
Only 10 People Have EVER Solved This Puzzle. Can He Make It 11?
 02:42:26 163 min
9003 Heart Brea-King 2026-08-17 Mark olima Anti-King, German Whispers, Kropki
Don't Go Breaking my Heart
Don't Go Breaking my Heart
 00:27:55 28 min
9002 Galaxies Collide (Again!) 2026-08-17 Simon Marty Sears Count, Factor Lines, Spiral Galaxies, Yin-Yang
This Is ACTUALLY A Miracle Sudoku.
This Is ACTUALLY A Miracle Sudoku.
 01:12:20 73 min
8998 Even Regions 2026-08-16 Mark Vythic Count, Killer, Kropki, O/E, Region Building
How is this Even Possible?
How is this Even Possible?
 00:40:58 41 min
8997 Irwell 2026-08-16 Simon James Sinclair 6x6, Doublers, Extra Regions, O/E, Thermo
How Easy Is This Little Puzzle?!
How Easy Is This Little Puzzle?!
 00:23:32 24 min
8994 Happy Independence Day! 2026-08-15 Mark debabrata Difference, O/E
Happy Independence Day
Happy Independence Day
 01:03:32 64 min
8993 Thermo Bunches 2026-08-15 Simon Aad van de Wetering Thermo
A Sudoku With Hardly Any Given Digits?!
A Sudoku With Hardly Any Given Digits?!
 00:39:23 40 min
8990 Ballad of the Singing Cage 2026-08-14 Mark Altess Fog, Look-and-Say
Say What You See!
Say What You See!
 00:37:50 38 min
8989 Friendly Circles 2026-08-14 Simon FIT7Y Counting Sets, Friendly Cells
This Sudoku's Circles Are Invisible!
This Sudoku's Circles Are Invisible!
 01:20:20 81 min
8984 Ring Loop 2026-08-13 Mark Dorlir Difference, Loop, Non-Repeat
Birthday Treats All Round!
Birthday Treats All Round!
 00:54:17 55 min
8983 Lupin's Loop 6 - Between Worlds 2026-08-13 Simon Rab3aron Consecutive, Count, Loop, Non-Consecutive, O/E
The Most Requested Puzzle In Years: Lupin's Loop 6
The Most Requested Puzzle In Years: Lupin's Loop 6
 02:16:56 137 min
8980 Easy as 1, 2, 3... 2026-08-12 Mark Patrick Junke Killer, Neighbour Sums
Really NOT that "Easy" Either ...
Really NOT that "Easy" Either ...
 00:27:03 28 min
8979 Accumulator 2026-08-12 Simon Marty Sears 6x6, Kropki, Pathway, Sums
I LOVE This "Easy" Puzzle!
I LOVE This "Easy" Puzzle!
 00:39:12 40 min
8976 Spaghetti & Meatballs 2026-08-11 Mark MOORESUDOKU90 Anti-Knight, Counting Sets, Equal Sums, Non-Repeat, Whispers
A Tasty Dish of Sudoku
A Tasty Dish of Sudoku
 00:46:46 47 min
8975 Around the World in 80 Days! 2026-08-11 Simon Liam McG Consecutive, Fog, Indexing, Killer, Loop, Non-Consecutive
Around The World In 80 Days: The Fog(g) Sudoku!
Around The World In 80 Days: The Fog(g) Sudoku!
 00:59:43 60 min
8972 Hitting the Sweet Spot 2026-08-10 Mark PrissyP Hitlines, Incomplete Clues, Multitask Clues
Sudoku in the Sweet Spot
Sudoku in the Sweet Spot
 01:04:59 65 min
8971 Summetry 2026-08-10 Simon Kaktuslav Multiplication, Sums, Symmetry, Yin-Yang
One Of The CLEVEREST Puzzles Of The Year.
One Of The CLEVEREST Puzzles Of The Year.
 01:32:39 93 min
8967 Ground Floor 2026-08-09 Mark Ishie Arrow, German Whispers, Modifier Cells, Ratio
What do you Mean you want Fractions? In Sudoku?
What do you Mean you want Fractions? In Sudoku?
 00:49:46 50 min
8966 Ratio Lines - Dynamic Fog 2026-08-09 Simon Jonesy Consecutive, Fog, O/E, Sums
A Colourful Fog Sudoku Treat
A Colourful Fog Sudoku Treat
 01:00:04 61 min
8963 Broken 358 Tears 2026-08-08 Mark Bha-Gu Digit Restriction, King's Move
A First Ever Puzzle - a Remarkable One!
A First Ever Puzzle - a Remarkable One!
 00:29:52 30 min
8959 Maximum Effort 2026-08-07 Mark Chris Napolitano Arrow, Double Arrow, German Whispers, Killer
Take sudoku to the Max
Take sudoku to the Max
 00:30:52 31 min
8958 Whispering Cube 2026-08-07 Simon Aad van de Wetering Dutch Whispers
The "Whispering Cube" Sudoku [Aad van de Wetering]
The "Whispering Cube" Sudoku [Aad van de Wetering]
 00:41:16 42 min
8953 Anti & Pro Knights 2026-08-06 Mark Eric Bader Digit Restriction, German Whispers, Killer, Knight's Move, Renban, Toroidal
Do Not Always Be Anti Knight!
Do Not Always Be Anti Knight!
 01:09:05 70 min
8952 Consecutive Regional Constraints 2026-08-06 Simon Belamis Arrow, Consecutive, Dutch Whispers, Entropic Lines, Fog, Parity Lines, Region Sum Lines, Renban
A Quite Astonishing Fog-Of-War Sudoku
A Quite Astonishing Fog-Of-War Sudoku
 01:46:00 106 min
8949 2 Truths and a Quibble 2026-08-05 Mark Zombie Hunter Indexing, Liar, Quadruple
Would I Lie to You (sudoku style)?
Would I Lie to You (sudoku style)?
 00:44:19 45 min
8948 Dorlir’s Unsquished Sudoku 2026-08-05 Simon Jonesy Counting Sets, Extra Regions, XV
A 5x5 Sudoku Grows To Be 9x9?!!
A 5x5 Sudoku Grows To Be 9x9?!!
 00:47:50 48 min
8945 Floating Through Space 2026-08-04 Mark gdc 7x7, Cave Count, Chaos Construction, Sums
Floating in a Most Peculiar Way
Floating in a Most Peculiar Way
 00:32:30 33 min
8944 Drafting Strategy 2026-08-04 Simon Sudoku Joker Anti-Ratio, Min/Max, Non-Repeat, Pathway, Region Sum Lines, XV
An EPIC "Blue Prince" Sudoku Attempted
An EPIC "Blue Prince" Sudoku Attempted
 01:41:19 102 min

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