🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

5,965 rows sorted by Id descending

These facets timed out: Solver, Setter, Constraints

Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
9234 Island Hopping 2026-10-08 Mark Hypocaustum Count, Extra Regions, Nurikabe, Ratio
Map out these Sudoku Islands!
Map out these Sudoku Islands!
 01:36:56 97 min
9233 Feeding Friendsy - Fintastic Voyage 2026-10-08 Simon ChinStrap Difference, Pathway, Ratio, Thermo
Never Mind The Swordfish... Here's The Sudoku Dolphin!
Never Mind The Swordfish... Here's The Sudoku Dolphin!
 01:34:41 95 min
9232 Manhattan 2026-10-08 Brenden Elash, Simon Kaktuslav Region Sum Lines
A Viewer Solves Sudoku With Simon: Episode 15
A Viewer Solves Sudoku With Simon: Episode 15
 00:31:03 32 min
9229 Sudoku Found in a Viking Grave 2026-10-07 Mark Øyvind Thorsby Consecutive, O/E, Projected Sums, Yin-Yang
Was it Really Found in a Viking Grave?
Was it Really Found in a Viking Grave?
 01:10:41 71 min
9228 Gumption 2026-10-07 Simon Nicolas Duhail Arrow, Parity Lines
One Of The Cleverest Sudokus EVER.
One Of The Cleverest Sudokus EVER.
 01:12:44 73 min
9225 Not Constraints 2026-10-06 Mark Derek LeClair Between Lines, Diagonal, Entropic Lines, Kropki, Liar, Parity Lines, Thermo, XV
Are These the Wrogn Constraints?
Are These the Wrogn Constraints?
 01:06:57 67 min
9224 Count Your Steps 2026-10-06 Simon masetab Between Lines, Counting Sets, Inequality, Multitask Clues
Count The Steps To Solve The Sudoku!
Count The Steps To Solve The Sudoku!
 01:08:37 69 min
9220 Ramor 2026-10-05 Mark Aeon Arrow, Counting Sets, Killer, Modifier Cells, Multitask Clues
Counting Circles - How Many Times?
Counting Circles - How Many Times?
 00:51:57 52 min
9219 Fireworks 2026-10-05 Simon SamuPiano Thermo
Sudoku Expert Left SPEECHLESS By Crazy Puzzle
Sudoku Expert Left SPEECHLESS By Crazy Puzzle
 01:02:36 63 min
9216 Sorry, Wrong Number Again 2026-10-04 Mark billybeth Anti-King, Anti-Knight, Disjoint Groups, Liar, Non-Consecutive
Sorry, it's the Wrong Number!
Sorry, it's the Wrong Number!
 00:22:19 23 min
9215 Only 100 Lines! 2026-10-04 Simon Thenonymous Fog, Sums
The Sudoku Fog Contains 100 Lines?!
The Sudoku Fog Contains 100 Lines?!
 00:47:48 48 min
9212 Sudoku Express 2026-10-03 Mark Molly Boodey, Synergenesis Anti-XV, Equal Sums, Multiplication, Pathway, Quadruple, XV
All Aboard the Sudoku Express
All Aboard the Sudoku Express
 01:33:40 94 min
9211 This Hits Different 2026-10-03 Simon Marty Sears Hitlines, Unique Sums
Simple Rule = Fantastic Sudoku Variant
Simple Rule = Fantastic Sudoku Variant
 00:56:28 57 min
9208 Crust 2026-10-02 Mark fuxia 159, Kropki
Clues around the Edges - Nothing in the Middle!
Clues around the Edges - Nothing in the Middle!
 00:16:13 17 min
9207 Feeding Friendsy: A Byte to Eat 2026-10-02 Simon Scojo Inequality, Pathway, Ratio, Robot Lines
The Most Terrifying Lines In Sudoku
The Most Terrifying Lines In Sudoku
 02:28:15 149 min
9202 Segmented Thermo 2026-10-01 Mark FIT7Y Incomplete Clues, Thermo
One Line to Rule Them All
One Line to Rule Them All
 00:48:38 49 min
9201 Fernwirkung 2026-10-01 Simon sujoyku Incomplete Clues, Killer, Unique Sums
That Sudoku Looks Interesting!!
That Sudoku Looks Interesting!!
 00:58:06 59 min
9197 Hang in the Balance 2026-09-30 Mark James Kopp Arrow, German Whispers, Kropki, Renban
Don't Leave me Hanging!
Don't Leave me Hanging!
 00:37:07 38 min
9196 Wekiera 2026-09-30 Simon Kaktuslav 6x6, Chaos Construction, Mean Mini, Multi-Digit Arrow, Multitask Clues, Region Sum Lines, Thermo
How Would A Mathematician Solve This?
How Would A Mathematician Solve This?
 01:29:02 90 min
9193 Reflective Vortex 2026-09-29 Mark Julink Incomplete Clues, Non-Repeat, Reflectors, Region Sum Lines
Straight into the Vortex ... and Back out Again!
Straight into the Vortex ... and Back out Again!
 00:32:51 33 min
9192 Zero Sum 2026-09-29 Simon Invi 0-9 Digits, Digit Restriction, Inequality, Region Sum Lines, XV
What If A Sudoku Contained Zeroes? Lots Of Zeroes??!
What If A Sudoku Contained Zeroes? Lots Of Zeroes??!
 01:46:43 107 min
9188 Par(i)ty Lines 2026-09-28 Mark Quiriqui Anti-Knight, Anti-Ratio, Clone, Kropki, Parity Lines
Party Time
Party Time
 00:31:42 32 min
9187 Border Thermos 2026-09-28 Simon Aad van de Wetering Anti-King, Thermo
The Sudoku With Nearly 4 Given Digits?!
The Sudoku With Nearly 4 Given Digits?!
 01:06:12 67 min
9183 Wet Blankets 2026-09-27 Mark Jorava Extra Regions, Negators, O/E, Ratio, Sums, XV
Don't Worry about the Wet Blankets!
Don't Worry about the Wet Blankets!
 00:25:26 26 min
9182 Wickerwork 2026-09-27 Simon Phistomefel Killer
Phistomefel: "I Find This One Very Difficult"!!
Phistomefel: "I Find This One Very Difficult"!!
 01:14:28 75 min
9179 Waterfall 2026-09-26 Mark Salidom Kropki, O/E
Just Dots, but we're going Dotty!
Just Dots, but we're going Dotty!
 00:43:34 44 min
9178 Rainbow Arrows in Fog 2026-09-26 Simon Jigokuro Arrow, Fog, Non-Repeat
No Complicated Rules So How Can This Solve?
No Complicated Rules So How Can This Solve?
 01:51:22 112 min
9175 No Peeking - Markov's Order 2026-09-25 Mark Belamis Factors, Fog, German Whispers, Killer
No Peeking - I Mean it!
No Peeking - I Mean it!
 00:40:56 41 min
9174 Beetle, Beetle 2026-09-25 Simon Walter Grönholm Killer
Have You Ever Seen A Better Killer Sudoku?
Have You Ever Seen A Better Killer Sudoku?
 01:32:42 93 min
9169 Switching Circuit 2026-09-24 Mark Neil Armchair Count, Non-Repeat, Pathway, Region Sum Lines, Symmetry
A Short Circuit in my Brain
A Short Circuit in my Brain
 01:08:44 69 min
9168 Maverick and Simon 2026-09-24 Simon Deckatron Counting Sets, Inequality, Loop, Region Sum Lines, XV
Sudoku Expert Gets Destroyed By Tom Cruise Character?!
Sudoku Expert Gets Destroyed By Tom Cruise Character?!
 02:31:52 152 min
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

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