🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

132 rows where Constraints contains "Region Sum Lines" and Solver contains "Mark" sorted by Id descending

These facets timed out: Solver

Setter 89

Constraints 83

Id â–˛ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7894 Phistomefel's 5 2025-12-02 Mark Exli German Whispers, Kropki, Palindrome, Region Sum Lines, XV
5 points to Phistomefel!
5 points to Phistomefel!
 00:22:35 23 min
7861 (+5)-Yang 2025-11-23 Mark SennyK Fog, Inequality, Modifier Cells, Ratio, Region Sum Lines, Renban, Yin-Yang
Fake Values in the Foggy Sudoku
Fake Values in the Foggy Sudoku
 00:47:30 48 min
7855 Antechamber 2025-11-21 Mark Blobz Quadruple, Region Sum Lines, Renban
Are we looking for Room 45 or 46? (Check the video length!)
Are we looking for Room 45 or 46? (Check the video length!)
 00:46:21 47 min
7842 Beaded Thread 2025-11-18 Mark saltviolet Anti-Kropki, Entropic Lines, Kropki, Modular Lines, Multitask Clues, Region Sum Lines, Renban
Staring at an Impossibility
Staring at an Impossibility
 00:42:18 43 min
7832 Artemis 2025-11-15 Mark Merdock Anti-Knight, Ratio, Region Sum Lines, Renban
A Puzzle for the Greek Gods
A Puzzle for the Greek Gods
 01:23:33 84 min
7799 Aargh! 2025-11-06 Mark Jaxar Killer, O/E, Ratio, Region Sum Lines, Renban, Sequence, Thermo, XV
The Pirate Cat Comes to Play
The Pirate Cat Comes to Play
 00:33:11 34 min
7783 From Albany to Buffalo 2025-11-01 Mark Thomas Prestopnik Dutch Whispers, German Whispers, O/E, Ratio, Region Sum Lines
A Deep Dive into the Past
A Deep Dive into the Past
 00:25:46 26 min
7769 Visible Inclusions 2025-10-28 Mark m1n3 Dutch Whispers, Killer, O/E, Ratio, Region Sum Lines, Thermo
A Tangible Benefit
A Tangible Benefit
 00:20:22 21 min
7756 One Way Road 2025-10-24 Mark BuniaGL Anti-Knight, Entropic Lines, German Whispers, Kropki, Region Sum Lines, Renban
This Way for Sudoku Fun
This Way for Sudoku Fun
 00:37:03 38 min
7749 Double Entendre 2025-10-22 Mark James Sinclair Arrow, Doublers, Extra Regions, German Whispers, Killer, Ratio, Region Sum Lines, Renban
But ... These Lines Are Impossible!
But ... These Lines Are Impossible!
 00:38:42 39 min
7729 Region Summary 2025-10-16 Mark Erin Toler Kropki, Region Sum Lines
Count on our Sudoku for Fun!
Count on our Sudoku for Fun!
 00:35:06 36 min
7718 Factoring in the Difference 2025-10-13 Mark Merdock Consecutive, Diagonal, Killer, Region Sum Lines, Unknown Values
Solving Equations to Solve Sudoku
Solving Equations to Solve Sudoku
 00:42:13 43 min
7712 Let's Get Kraken 2025-10-11 Mark James Kopp German Whispers, Killer, Region Sum Lines, Slow Thermo
Kraken the Cryptic
Kraken the Cryptic
 01:06:00 66 min
7705 Extra Ball 2025-10-09 Mark Blobz German Whispers, Killer, Pathway, Polarity, Region Sum Lines
Where Pinball Collides with Sudoku
Where Pinball Collides with Sudoku
 00:49:06 50 min
7689 Grebbe Line 2025-10-04 Mark Altai Dutch Whispers, German Whispers, Killer, Palindrome, Region Sum Lines
The Clean Lines of a Sudoku Puzzle
The Clean Lines of a Sudoku Puzzle
 00:32:49 33 min
7677 Rippleflux 2025-10-01 Mark Aeon Index Lines, Multitask Clues, Region Sum Lines
The Rippling Flow of Sudoku Deductions
The Rippling Flow of Sudoku Deductions
 00:42:37 43 min
7650 Bomb Defusal 2025-09-23 Mark Deckatron Count, German Whispers, Incomplete Clues, Kropki, Region Sum Lines
Stop this Bomb Going off!
Stop this Bomb Going off!
 01:08:39 69 min
7639 Foggy Fireworks 2025-09-22 Mark Chloé Consecutive, Entropic Lines, Fog, German Whispers, O/E, Region Sum Lines, Renban, Thermo
Foggy Fireworks
Foggy Fireworks
 00:26:05 27 min
7596 Focus on Symmetry 2 2025-09-09 Mark Mad-Tyas Extra Regions, Modifier Cells, Region Sum Lines
Simply Amazing Symmetry
Simply Amazing Symmetry
 01:12:36 73 min
7556 Happy Birthday Finnegan! 2025-08-29 Mark Radiantsongbird German Whispers, Quadruple, Ratio, Region Sum Lines
The Dog Days are Here
The Dog Days are Here
 00:21:19 22 min
7537 Fractured Flow 2025-08-23 Mark Sotehr Region Sum Lines, Renban
Go with the Flow - unless You get Stuck!
Go with the Flow - unless You get Stuck!
 00:57:48 58 min
7523 Carefully Balanced Weights and Measures 2025-08-19 Mark David Workman Palindrome, Region Sum Lines
Balance is Everything!
Balance is Everything!
 00:43:50 44 min
7514 8/9/1990 2025-08-16 Mark shady moon Ratio, Region Sum Lines, Sums
Putting your Heart and Soul into a Sudoku
Putting your Heart and Soul into a Sudoku
 00:42:29 43 min
7501 Mind the Dot 2025-08-12 Mark Kaktuslav Ratio, Region Sum Lines
Mind the Dot. There's only One ...
Mind the Dot. There's only One ...
 00:55:10 56 min
7491 The Perilous Falls 2025-08-10 Mark Atticus837 6x6, Knight's Move, Region Sum Lines, Sequence
Help Sir Doku with his Quest!
Help Sir Doku with his Quest!
 00:44:40 45 min
7471 Los Tres Amigos 2025-08-04 Mark Blobz Ambiguous Clues, Entropic Lines, Extra Regions, German Whispers, Killer, Pencilmarks, Region Sum Lines
How can we tell The Three Amigos apart?
How can we tell The Three Amigos apart?
 00:28:35 29 min
7468 Crackers 2025-08-03 Mark Freegerator Killer, Kropki, Region Sum Lines
This Sudoku is Crackers!
This Sudoku is Crackers!
 00:31:16 32 min
7412 Three-Sums 2025-07-18 Mark James Kopp Extra Regions, Modifier Cells, Region Sum Lines
An all-new Sudoku Modifier Cell!
An all-new Sudoku Modifier Cell!
 00:33:52 34 min
7405 Pinwheel 2025-07-16 Mark Erin Toler Region Sum Lines
Getting the Cogs of your Brain Turning
Getting the Cogs of your Brain Turning
 01:04:21 65 min
7389 Scientist's Region Sum Guy 2025-07-11 Mark LNOMISL Anti-Ratio, O/E, Ratio, Region Sum Lines, XV
The Mad Scientist Returns ... Again!
The Mad Scientist Returns ... Again!
 00:30:38 31 min
7375 Aced 2025-07-07 Mark James Kopp Diagonal, Dutch Whispers, Magic Square, Region Sum Lines
Sudoku and Tennis - the Perfect Mashup
Sudoku and Tennis - the Perfect Mashup
 00:39:24 40 min
7372 Six Seven 2025-07-06 Mark Scott Williams Anti-Knight, Anti-XV, Region Sum Lines
Sudoku at Sixes and Sevens
Sudoku at Sixes and Sevens
 00:34:38 35 min
7366 Indexpennant Day 2025-07-04 Mark rockratzero Indexing, O/E, Region Sum Lines
Stars and Stripes in our Puzzle Today!
Stars and Stripes in our Puzzle Today!
 00:37:12 38 min
7289 Big Waves (Are Coming) 2025-06-11 Mark Mr.Menace Non-Repeat, Region Sum Lines
Making Serious Waves
Making Serious Waves
 00:47:32 48 min
7286 I'm Blue 2025-06-10 Mark sujoyku Region Sum Lines
I Guess that's why they Call it the Blues
I Guess that's why they Call it the Blues
 00:34:38 35 min
7270 Foggy Unique Constraints 2025-06-05 Mark Pychael Fog, German Whispers, Kropki, Non-Repeat, O/E, Region Sum Lines, Renban, XV
Searching for Something Unique in the Fog
Searching for Something Unique in the Fog
 00:26:47 27 min
7233 Below Zero 2025-05-25 Mark James Kopp German Whispers, Negators, Region Sum Lines, XV
I trusted this setter. Now he destroys me ...
I trusted this setter. Now he destroys me ...
 01:10:34 71 min
7185 The Squaretaker 2025-05-13 Mark Haley Prochilo Incomplete Clues, O/E, Region Sum Lines, Renban, Thermo
Star Trek Voyager - The Sudoku
Star Trek Voyager - The Sudoku
 00:27:25 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
6755 Ho Ho Ho 2025-01-06 Mark James Kopp Ratio, Region Sum Lines, Whispers
Have an Epiphany with CtC!
Have an Epiphany with CtC!
 00:45:45 46 min
6717 Sudoquartet 2024-12-25 Mark Wypman Linked Grids, Palindrome, Ratio, Region Sum Lines
A Mammoth Monstrosity for Christmas Day
A Mammoth Monstrosity for Christmas Day
 01:03:32 64 min
6714 Xmas 2024-12-24 Mark James Kopp German Whispers, Region Sum Lines
Xmas with Cracking the Cryptic!
Xmas with Cracking the Cryptic!
 00:29:22 30 min
6708 The Polar(ity) Express 2024-12-22 Mark Jaxar Dutch Whispers, German Whispers, Killer, O/E, Region Sum Lines, Renban, Thermo, XV
Is That a Tree in the Corner?
Is That a Tree in the Corner?
 00:27:58 28 min
6571 I đź©·đź’™ Sudoku 2024-11-12 Mark PjoeterBliep Region Sum Lines, Renban, Whispers, XV
We Absolutely Heart Sudoku
We Absolutely Heart Sudoku
 00:19:25 20 min
6518 Tee Time 2024-10-28 Mark Brinel Consecutive, German Whispers, Killer, Region Sum Lines
All Quiet on the Tee!
All Quiet on the Tee!
 00:21:13 22 min
6481 Integral of xÂł 2024-10-17 Mark Evan German Whispers, Killer, Region Sum Lines, Renban, XV
The Integration Expansion
The Integration Expansion
 00:20:43 21 min
6460 It’s a Secret 2024-10-11 Mark Jaxar Dutch Whispers, Killer, Multitask Clues, Region Sum Lines
Never Gonna Give This Up
Never Gonna Give This Up
 00:58:35 59 min
6443 Rupees 2024-10-06 Mark Sotehr Dutch Whispers, Entropic Lines, German Whispers, Kropki, Modular Lines, Region Sum Lines, Renban, Thermo
Proof that this Sudoku Solver Knows Nothing about Zelda
Proof that this Sudoku Solver Knows Nothing about Zelda
 00:28:01 29 min
6395 Prime Loop 2024-09-21 Mark Klausku Killer, Loop, Primes, Region Sum Lines
Going Loopy over my Sudoku!
Going Loopy over my Sudoku!
 00:38:06 39 min
6379 Sleeper Cells 2024-09-16 Mark Bearded Fool German Whispers, Indexing, Kropki, Liar, Parity Lines, Region Sum Lines, Renban
Sleepy Time Sudoku
Sleepy Time Sudoku
 00:53:30 54 min
6333 Putting Green 2024-09-02 Mark Brinel Consecutive, German Whispers, O/E, Quadruple, Region Sum Lines, Renban
Putting Sudoku in the Picture
Putting Sudoku in the Picture
 00:43:46 44 min
6291 True Blue 2024-08-20 Mark James Kopp Anti-Ratio, Ratio, Region Sum Lines
True Blue, like a Kangaroo?
True Blue, like a Kangaroo?
 00:34:40 35 min
6253 Swimming in the Reeds 2024-08-08 Mark James Kopp German Whispers, Kropki, Region Sum Lines
One of the Fishiest Sudokus Ever
One of the Fishiest Sudokus Ever
 00:39:01 40 min
6250 Apologetic Airlines 2024-08-07 Mark olima German Whispers, Indexing, Kropki, Region Sum Lines, Renban
Apologetic Airlines
Apologetic Airlines
 00:33:04 34 min
6238 Wake Up! 2024-08-03 Mark Pete Craig Quadruple, Region Sum Lines
Wake Up with Sudoku!
Wake Up with Sudoku!
 00:17:53 18 min
6225 Drawn to Scale 2024-07-30 Mark Amin Khalek Doublers, Extra Regions, Halvers, Inequality, Min/Max, Palindrome, Region Sum Lines
These Shapes Look Completely Impossible
These Shapes Look Completely Impossible
 00:56:45 57 min
6031 Where Does It All End? 2024-05-31 Mark Andy Petersen Between Lines, Entropic Lines, Fog, German Whispers, Modular Lines, Multitask Clues, N-Lines, Nabner, O/E, Region Sum Lines, Renban, Same Difference Lines
Where Does it All End Anyway?
Where Does it All End Anyway?
 01:32:33 93 min
6020 Polygons 2024-05-28 Mark James Kopp Dutch Whispers, Killer, Region Sum Lines
Simple Shapes, Concealing Fiendish Logic!
Simple Shapes, Concealing Fiendish Logic!
 00:46:03 47 min
5986 Treasure Map 2024-05-17 Mark Biscuit Anti-XV, Arrow, Dutch Whispers, Region Sum Lines, XV
Lightly Buried Treasure!
Lightly Buried Treasure!
 00:18:07 19 min
5978 Electrostatic Discharge 2024-05-15 Mark Allagem Nabner, Region Sum Lines
It Comes as a Bit of a Shock ...
It Comes as a Bit of a Shock ...
 00:46:42 47 min
5969 MOM DAY 2024-05-12 Mark Kennet's Dad Arrow, Between Lines, Entropic Lines, German Whispers, Kropki, Region Sum Lines, Renban, XV
For all the Moms ... Sudoku!
For all the Moms ... Sudoku!
 00:41:09 42 min
5965 Think Inside the Box 2024-05-11 Mark James Kopp German Whispers, Region Sum Lines, Renban
Think inside the Box for Once!
Think inside the Box for Once!
 01:05:03 66 min
5955 Pseudo Cluedo 2024-05-08 Mark Marty Sears Digit Restriction, German Whispers, Killer, Modifier Cells, Nabner, O/E, Palindrome, Pathway, Region Sum Lines, Slow Thermo, XV, Zipper Lines
Use Cluedoku Skills to Find the Killer!
Use Cluedoku Skills to Find the Killer!
 00:52:42 53 min
5924 Con-set-cutive 2024-04-28 Mark Teal 6x6, German Whispers, Killer, Mean Mini, Region Sum Lines, Renban
A 6x6 Sudoku Puzzle today - But we Know they aren't Always Easy!
A 6x6 Sudoku Puzzle today - But we Know they aren't Always Easy!
 00:25:05 26 min
5921 One-Man Band 2024-04-27 Mark Bren77 Consecutive, Modifier Cells, Region Sum Lines
One-Man Band for a One-Year Anniversary!
One-Man Band for a One-Year Anniversary!
 01:12:24 73 min
5911 Nuts and Bolts 2024-04-24 Mark Kennet's Dad Killer, Ratio, Region Sum Lines
The Nuts and Bolts of Sudoku
The Nuts and Bolts of Sudoku
 01:00:02 61 min
5850 Crac-King the Easter Eggs 2024-04-05 Mark olima Anti-King, German Whispers, Kropki, Region Sum Lines
The Beautiful Sudoku Easter Eggs
The Beautiful Sudoku Easter Eggs
 00:29:38 30 min
5830 Warming Sets 2024-03-30 Mark Teal 6x6, Arrow, Entropic Lines, German Whispers, Mean Mini, Ratio, Region Sum Lines, Sums
Enjoy a Lovely 6x6 Sudoku Here!
Enjoy a Lovely 6x6 Sudoku Here!
 00:20:32 21 min
5823 A Few Glasses O' Bubbly 2024-03-28 Mark David Workman Consecutive, Dutch Whispers, German Whispers, Quadruple, Region Sum Lines, Renban
Time for that Sweet Champagne
Time for that Sweet Champagne
 00:28:33 29 min
5782 Segue Ursa 2024-03-15 Mark Dorlir Ambiguous Clues, Count, Difference, Region Sum Lines, Spiral Galaxies
One Galaxy to Rule them All
One Galaxy to Rule them All
 01:03:30 64 min
5745 The Gallery 2024-03-04 Mark Riffclown Irregular, Nabner, Region Sum Lines, Renban
You wanted me to solve this Easter Egg puzzle. I try ...
You wanted me to solve this Easter Egg puzzle. I try ...
 00:37:56 38 min
5722 Shredded 2024-02-26 Mark LibardiA Indexing, Killer, Region Sum Lines, Split Grid
Oh no! My Sudoku has Fallen Apart!
Oh no! My Sudoku has Fallen Apart!
 00:36:51 37 min
5605 Intersections 2024-01-21 Mark James Kopp German Whispers, Region Sum Lines, Thermo, XV
When Worlds of Blue & Green Collide ...
When Worlds of Blue & Green Collide ...
 00:58:53 59 min
5596 Ramen 2024-01-19 Mark Nebuzaradan 6x6, Empty Cells, Region Sum Lines, Renban
A Wonderful Portion of Ramen
A Wonderful Portion of Ramen
 00:37:51 38 min
5573 Harvest Lumber 2024-01-12 Mark rockratzero Killer, Multitask Clues, Region Sum Lines, Renban, Thermo, X-Sums
Putting your Back into Solving Sudoku
Putting your Back into Solving Sudoku
 00:33:59 34 min
5569 Orchard 2024-01-11 Mark Blobz Doublers, Killer, Region Sum Lines, Renban, Thermo
Never Canter through an Orchard
Never Canter through an Orchard
 00:24:17 25 min
5517 Poly 2023-12-26 Mark Jay Dyer Region Sum Lines
The Purest Form of Sudoku Brilliance
The Purest Form of Sudoku Brilliance
 00:45:50 46 min
5500 Swatting Flies 2023-12-21 Mark James Kopp Arrow, Kropki, Region Sum Lines
Swatting Flies is Hard Work
Swatting Flies is Hard Work
 00:31:48 32 min
5442 Houndstooth 2023-12-04 Mark carabet Arrow, German Whispers, Region Sum Lines, Renban
Four Different Lines - but How can we Solve them?
Four Different Lines - but How can we Solve them?
 00:29:10 30 min
5418 Point of View 2023-11-27 Mark Nordy Diagonal, Kropki, Region Sum Lines
Another Sudoku Discovery
Another Sudoku Discovery
 00:30:31 31 min
5302 Black Sheep 2023-10-30 Mark Leonhard Kohl-Lörting 1-5 Digits, Region Sum Lines, Sums, Whispers
Normal Sudoku Rules DO NOT Apply AT ALL
Normal Sudoku Rules DO NOT Apply AT ALL
 00:34:06 35 min
5296 Loose Associations 2023-10-28 Mark dumediat Multitask Clues, Numbered Rooms, Region Sum Lines, Remote Sums
A Puzzle with Fantastic Pedigree
A Puzzle with Fantastic Pedigree
 01:14:36 75 min

Next page

Advanced export and query

This data as json, CSV

JSON shape: default, array, newline-delimited, object

CSV options:

✎ View and edit SQL