🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

2,368 rows where Solver contains "Mark" sorted by Id descending

Solver 3

Setter 928

Constraints 266

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
9108 Azul 2026-09-10 Mark Blobz German Whispers, Renban, Thermo
Refined Elegance in Sudoku
Refined Elegance in Sudoku
 00:38:50 39 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
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
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
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
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
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
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
9072 Algae 2026-09-02 Mark Evan German Whispers
Algae
Algae
 00:28:49 29 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
8994 Happy Independence Day! 2026-08-15 Mark debabrata Difference, O/E
Happy Independence Day
Happy Independence Day
 01:03:32 64 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
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
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
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
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
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
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
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
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
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
8936 Massive W, Little L 2026-08-02 Mark Mr.Menace Palindrome
Don't Disconnect my Line!
Don't Disconnect my Line!
 00:45:42 46 min
8932 poLo 2026-08-01 Mark Mattisahuman Consecutive, Index Lines, Loop, Min/Max
A Polo Field with Tumbleweed?
A Polo Field with Tumbleweed?
 01:17:26 78 min
8928 Magical Constellation 2026-07-31 Mark Daniel Hanson Anti-Knight, Anti-Ratio, Magic Square, Ratio
A Poor Performance - the Curse of the White Knight?
A Poor Performance - the Curse of the White Knight?
 00:49:18 50 min
8922 Pop Goes the World 2026-07-30 Mark Alchemist Inequality, Shading, Sweeper
Watch Out, Weasel!
Watch Out, Weasel!
 01:08:20 69 min
8918 Call 999 2026-07-29 Mark billybeth Incomplete Clues, Non-Repeat, Ratio, Sums
Ring for Help with this Sudoku!
Ring for Help with this Sudoku!
 00:26:30 27 min
8914 Double Arrows 2026-07-28 Mark Aad van de Wetering Anti-King, Arrow
Who Dares Usurp the Sudoku King?
Who Dares Usurp the Sudoku King?
 00:27:35 28 min
8909 Whispering Regions 2026-07-27 Mark Derek LeClair German Whispers, Multitask Clues, Region Sum Lines, Sequence
The Development of a Beautiful Puzzle
The Development of a Beautiful Puzzle
 00:34:55 35 min
8905 River Flows in You 2026-07-26 Mark Ridhwan Region Sum Lines
A Very Remarkable Break-In
A Very Remarkable Break-In
 00:37:41 38 min
8901 Fog of War #35 2026-07-25 Mark Colleen Bridges Ambiguous Clues, Fog, German Whispers, Killer, Kropki, Look-and-Say, Sequence, Sums
A Complete Brain Fade at the End ...
A Complete Brain Fade at the End ...
 00:49:50 50 min
8897 Chasing Steeples 2026-07-24 Mark Vitray Anti-Knight, Arrow, Killer
The Sudoku Horsey Chases his Tail
The Sudoku Horsey Chases his Tail
 00:31:35 32 min
8891 Diagonal Stretch 2026-07-23 Mark Lithium-Ion Arrow
This might be a Bit of a Stretch!
This might be a Bit of a Stretch!
 00:38:15 39 min
8887 Network 2026-07-22 Mark Jobo Arrow, Double Arrow
Sudoku with Great Networking
Sudoku with Great Networking
 00:42:41 43 min
8883 A Sudoku That Spells Cicada 2026-07-21 Mark meloettaHD Anti-King, Anti-Knight, Clone, Dutch Whispers, Index Lines, Killer
Insect-Based Sudoku!
Insect-Based Sudoku!
 00:30:23 31 min
8879 Sandwich Between Sudoku 2026-07-20 Mark TheScrasse Between Lines, Sandwich
Getting Between a Solver and his Sandwich
Getting Between a Solver and his Sandwich
 00:40:02 41 min
8875 Murder by Numbers 2026-07-19 Mark Big_Bro, Lil_Sis German Whispers, Mystery, O/E, Ratio, Sums
Can you Believe who the Murderer is?
Can you Believe who the Murderer is?
 00:33:43 34 min
8871 Wrogn Turn at Albuquerque 2026-07-18 Mark Daemen Arrow, Liar, Thermo
Try not to Go Wrong!
Try not to Go Wrong!
 00:29:55 30 min
8867 Banksy Wor-King at Queen's Mews 2026-07-17 Mark olima Anti-King, German Whispers, Thermo
It's Sudoku - but is it Art?
It's Sudoku - but is it Art?
 00:35:42 36 min
8861 Unlucky 13 2026-07-16 Mark Possible Spam Risk Japanese Sums
Danger! Emergency! Sudoku!
Danger! Emergency! Sudoku!
 00:50:34 51 min
8857 Dual Deli 2026-07-15 Mark Blocksy Incomplete Clues, Min/Max, Sandwich
Double the Sandwich Fun!
Double the Sandwich Fun!
 01:26:46 87 min
8853 Wobbly Whispers 2026-07-14 Mark Ben Gaunt Difference, German Whispers, Kropki
The Music Professor Treats us Gently
The Music Professor Treats us Gently
 00:23:10 24 min
8848 CTC 700k Subs 2026-07-13 Mark WombatBreath Anti-Ratio, Extra Regions, Irregular, Kropki, Pencilmarks, Renban
An Amazing Milestone to Celebrate
An Amazing Milestone to Celebrate
 01:04:24 65 min
8844 A Very Small Flashlight 2026-07-12 Mark PhyDraLey Anti-Knight, Anti-Ratio, Arrow, Fog, German Whispers, Ratio, Region Sum Lines, Thermo, XV
A Very Small Flash of Light
A Very Small Flash of Light
 01:50:04 111 min
8840 Liar Sudoku 2026-07-11 Mark [Anonymous] Liar
The Puzzle I did not Want to Do
The Puzzle I did not Want to Do
 00:36:10 37 min
8836 TDF: The Route 2026-07-10 Mark palpot Count, Difference, Entropic Lines, Pathway, Sweeper
Win the Yellow Jersey
Win the Yellow Jersey
 00:39:00 39 min
8831 Difference of Opinion 2026-07-09 Mark Alchemist Difference, Inequality, Sequence
These Different Differences Hit Different!
These Different Differences Hit Different!
 00:24:23 25 min
8827 Increasing Differences 2026-07-08 Mark Aad van de Wetering Difference
No Shame in the Struggle and Perseverance
No Shame in the Struggle and Perseverance
 01:25:00 85 min
8822 Poison Arrows 2026-07-07 Mark billybeth Arrow, Division
Are These Poison Arrows?
Are These Poison Arrows?
 00:26:49 27 min
8817 250! 2026-07-06 Mark RockyRoer Multiplication, Repeat Digits
250 Years Young!
250 Years Young!
 00:34:57 35 min
8813 Counting Killer Cells 2026-07-05 Mark Sir Algee Anti-Knight, Counting Sets, Killer, Unknown Values
At least the Cage Cells have already been Counted!
At least the Cage Cells have already been Counted!
 00:44:31 45 min
8808 Sums and Differences 2026-07-04 Mark alarark50 Difference, Little Killer, Ratio, Sums, Thermo, Unknown Values
This Kind of Line might only Appear this Once
This Kind of Line might only Appear this Once
 00:33:30 34 min
8804 Green and Blue 2026-07-03 Mark Souradip Das German Whispers, Region Sum Lines
What's Green, and Blue all over?
What's Green, and Blue all over?
 01:03:25 64 min
8798 World Cup 2026: Kick Off! 2026-07-02 Mark Sudoku Joker Adjacency, Cipher, Digit Restriction, Fog, Group Sums, Non-Consecutive, O/E
Kick Off with Sudoku!
Kick Off with Sudoku!
 00:27:43 28 min
8794 It’s Getting Hot in Here! 2026-07-01 Mark Kiwi Curt Kropki, Thermo
Is it Getting Hot in Here?
Is it Getting Hot in Here?
 00:23:07 24 min
8790 One (King) to Nine (Knights) 2026-06-30 Mark HDev Anti-King, Anti-Knight, Ratio, Thermo
Going Full Chess on Sudoku
Going Full Chess on Sudoku
 00:54:53 55 min
8785 Come Clarity 2026-06-29 Mark DarthSillious72 Killer, Palindrome, Region Sum Lines
Bring some Clarity to this Puzzle!
Bring some Clarity to this Puzzle!
 00:33:38 34 min
8781 Just Sum Long Lines 2026-06-28 Mark David Workman Region Sum Lines
Are Long Lines Easier or Harder?
Are Long Lines Easier or Harder?
 00:51:22 52 min
8777 SUGOKU 2026-06-27 Mark Hancker Nabner, O/E
Sudoku that is also a Game of Go!
Sudoku that is also a Game of Go!
 01:03:38 64 min
8773 Magnificent Mansion 2026-06-26 Mark Calvinball, oskode Double Arrow, Multitask Clues, Numbered Rooms
This Mansion is Magnificent
This Mansion is Magnificent
 01:34:37 95 min
8767 Even Distribution 2026-06-25 Mark Charmquark Killer, Kropki, O/E
Even with these Rules ...
Even with these Rules ...
 00:24:24 25 min
8763 Quadrants 2026-06-24 Mark Daniel Hanson Anti-Knight, Anti-Kropki, Anti-XV, Kropki, XV
A Positive Outlook for Negative Constraints
A Positive Outlook for Negative Constraints
 00:22:48 23 min
8759 Reborn Hooligan Ghost 2026-06-23 Mark Lithium-Ion Adjacency, Sums
Brilliant Grid Simplicity
Brilliant Grid Simplicity
 00:46:13 47 min
8754 Slow Arrows 2026-06-22 Mark billybeth Arrow, Multitask Clues, Slow Thermo
Slow Arrows ... Slow Solve!
Slow Arrows ... Slow Solve!
 01:08:36 69 min

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