🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

242 rows where Constraints contains "Diagonal" sorted by Id descending

Solver 2

Setter 142

Constraints 71

Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
6537 Boxed Out 2024-11-03 Mark Kedad Anti-Knight, Diagonal, German Whispers, Kropki, O/E, XV
Is there an Optical Illusion here? You Decide
Is there an Optical Illusion here? You Decide
 00:53:02 54 min
6517 4 Lines 2024-10-28 Simon Dr Logic Diagonal, Multitask Clues, Region Sum Lines, Zipper Lines
The Sudoku With Only 4 Lines
The Sudoku With Only 4 Lines
 01:03:48 64 min
6488 Orbit 2024-10-19 Mark Gerhard1963 Diagonal, Kropki, Whispers
A Puzzle with a Comical Ruleset
A Puzzle with a Comical Ruleset
 00:18:16 19 min
6484 Basket 2024-10-18 Simon Jay Dyer Diagonal, Renban, XV
Jay Dyer Is A Sudoku Genius: The Sequel
Jay Dyer Is A Sudoku Genius: The Sequel
 01:04:49 65 min
6465 Restricted Access 2024-10-13 Simon Kennet's Dad Anti-XV, Diagonal, Fog, O/E, Ratio, XV
Solving An Entire Sudoku In Under 60 Seconds!
Solving An Entire Sudoku In Under 60 Seconds!
 00:31:58 32 min
6452 Mission Impossible 2 2024-10-09 Simon Aad van de Wetering Anti-King, Arrow, Diagonal
Mission Impossible: Head-Wrecking Sudoku!
Mission Impossible: Head-Wrecking Sudoku!
 00:51:36 52 min
6398 Equilibrium 2024-09-22 Mark SneakySteve Diagonal, Inequality
Can YOU Balance this Sudoku?
Can YOU Balance this Sudoku?
 00:43:06 44 min
6392 Major Diagonals Speed Run 2024-09-20 Mark Will Power Diagonal, Kropki
The Sudoku Speedrun Challenge
The Sudoku Speedrun Challenge
 00:19:04 20 min
6347 13 2024-09-06 Mark Sudoku Noob Diagonal, Killer, Sandwich, XV
When is a Noob an Experienced Expert?
When is a Noob an Experienced Expert?
 00:32:16 33 min
6284 Aquanuradoku 2024-08-18 Simon Mennoo_ Consecutive, Diagonal, Incomplete Clues, O/E, Renban, Thermo
The Fairy Tale Sudoku
The Fairy Tale Sudoku
 01:14:37 75 min
6279 Parallel Interference 2024-08-16 Mark Legor455 Diagonal, Killer, Little Killer
What are Degrees of Freedom? Why do they Matter in Sudoku?
What are Degrees of Freedom? Why do they Matter in Sudoku?
 00:25:33 26 min
6247 Negator XS 2024-08-06 Mark thoughtbyte Diagonal, Extra Regions, Negators, O/E, X-Sums
Nothing Negative to Say about this Puzzle!
Nothing Negative to Say about this Puzzle!
 00:58:50 59 min
6127 Projected Differences 2024-06-29 Mark ThePedallingPianist Diagonal, Difference
There are Different Differences Everywhere
There are Different Differences Everywhere
 00:34:52 35 min
6089 That’s All the X’s 2024-06-18 Mark rockratzero Diagonal, Killer, Renban, XV
Save all your Kisses for me ... Maybe
Save all your Kisses for me ... Maybe
 00:28:51 29 min
6014 Mountain and Valley 2024-05-26 Mark Aad van de Wetering Diagonal, Min/Max
The Highs and Lows of Sudoku Solving
The Highs and Lows of Sudoku Solving
 00:54:11 55 min
6011 Diagonal Snakes 2024-05-25 Mark MonkeyApprentice Diagonal, Kropki, O/E, Pathway, Polarity, XV
Mercy Snakes Alive!
Mercy Snakes Alive!
 00:22:24 23 min
5975 Tenet 2024-05-14 Mark Jazzora Consecutive, Diagonal, Extra Regions, O/E, Ratio, XV
Some Super Smashing Symmetry!
Some Super Smashing Symmetry!
 00:29:53 30 min
5936 La PrimeAvera 2024-05-02 Mark Kothornos Diagonal, Killer, Little Killer, Primes, Ratio
Springtime for Sudoku
Springtime for Sudoku
 00:42:56 43 min
5904 Battle of Evermore 2024-04-22 Simon kuraban Anti-Knight, Arrow, Diagonal
How Can This Possibly Solve?!
How Can This Possibly Solve?!
 00:57:20 58 min
5885 Overlap 2024-04-16 Simon blackjackfitz Diagonal, Renban
This Sudoku Looks Like That Numberphile Video!?
This Sudoku Looks Like That Numberphile Video!?
 00:44:42 45 min
5865 Attack of the Clones 2024-04-10 Mark Olof Helleblad Johnson Clone, Diagonal, XV
Here Come the Clones!
Here Come the Clones!
 00:29:00 29 min
5853 Caged by a Secret Killer 2024-04-06 Mark PhoenixAki Consecutive, Diagonal, German Whispers, Incomplete Clues, Inequality, Killer
Caging the Secret Killer
Caging the Secret Killer
 00:22:55 23 min
5832 Thermal Equilibrium 2024-03-31 Simon Flinty Diagonal, Equal Sums, Thermo
HOW Can This Have Only One Solution?
HOW Can This Have Only One Solution?
 00:39:18 40 min
5807 A Puzzle in Two Parts 2024-03-23 Mark Julien Smith-Roberge Diagonal, Killer
Just a Harmless Killer?
Just a Harmless Killer?
 00:39:49 40 min
5803 Dark Magic 2024-03-22 Simon Giesmania Consecutive, Deconstruction, Diagonal, Little Killer, Magic Square, Ratio, Thermo
Can You Locate The Magic Squares?
Can You Locate The Magic Squares?
 00:43:55 44 min
5796 Seventy 2024-03-20 Simon James Sinclair Arrow, Diagonal, Little Killer, O/E
Two Diagonals Sum To 70. What Magic Is This?
Two Diagonals Sum To 70. What Magic Is This?
 01:00:17 61 min
5785 March of the Palindromes 2024-03-16 Mark Eric Rathbun Diagonal, Little Killer, Palindrome, Ratio
The Palindromes are on the March!
The Palindromes are on the March!
 00:45:33 46 min
5703 Tic Tac Todd 2024-02-20 Mark Josebastian8 Diagonal, Little Killer, O/E
You Mean "Noughts and Crosses" IS "Tic-Tac-Toe"?
You Mean "Noughts and Crosses" IS "Tic-Tac-Toe"?
 00:35:01 36 min
5693 Angular Arrows 2024-02-17 Simon Aad van de Wetering Arrow, Diagonal
Do You Need Theorems To Solve This Sudoku?
Do You Need Theorems To Solve This Sudoku?
 00:49:36 50 min
5591 Not Just Once 2024-01-18 Simon James Sinclair Diagonal, Killer, Kropki
Stairway To Heaven Eleven!
Stairway To Heaven Eleven!
 00:57:44 58 min
5505 Ménage à Trois 2023-12-22 Mark Die Hard Diagonal, Killer, N-Lines, Unique Sums
Die Hard - We Ask: Is it a Christmas Movie?
Die Hard - We Ask: Is it a Christmas Movie?
 00:39:59 40 min
5488 Drawers and Pearls 2023-12-17 Mark Mile Lemaić Diagonal, Thermo
There's Almost Nothing in this Grid!
There's Almost Nothing in this Grid!
 00:45:57 46 min
5482 Mut zur Lücke! 2023-12-15 Mark Wuschel Diagonal, Inequality, Killer
Where was Mark when the Lights Went Out? Very Much in the Dark!
Where was Mark when the Lights Went Out? Very Much in the Dark!
 01:59:39 120 min
5456 From Pillar to Post 2023-12-08 Mark Mr.Menace Diagonal, Killer
Simon solved this trick yesterday. Now Mark tries the same one
Simon solved this trick yesterday. Now Mark tries the same one
 01:04:49 65 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
5414 Bag of Tricks 2023-11-26 Simon James Sinclair Arrow, Diagonal, Killer, O/E, Renban
Do You Know All These Sudoku Tricks?
Do You Know All These Sudoku Tricks?
 00:48:11 49 min
5405 Fibonacci 2023-11-23 Mark Jobo Diagonal, Kropki
Happy Fibonacci Day
Happy Fibonacci Day
 00:24:30 25 min
5388 Intens Knights 2023-11-19 Mark Vesafary Anti-XV, Arrow, Diagonal, Knight's Move, Thermo
Too Intense a Puzzle?
Too Intense a Puzzle?
 00:42:44 43 min
5384 Zip-a-Dee-Doo-Dah 2023-11-18 Simon gdc Diagonal, Zipper Lines
An "Easy" But Gorgeous Sudoku Puzzle
An "Easy" But Gorgeous Sudoku Puzzle
 00:26:24 27 min
5366 The Merry-Go-Round 2023-11-14 Mark Eric Rathbun Consecutive, Diagonal, Killer, Palindrome
We Merrily Go Round Again!
We Merrily Go Round Again!
 00:30:47 31 min
5332 Ancient Altar 2023-11-06 Mark Myxo Diagonal, Entropic Lines, Kropki
On the Altar of Sudoku
On the Altar of Sudoku
 00:54:24 55 min
5328 The Positive Diagonal 2023-11-05 Simon 99% Sneaky Arrow, Clone, Diagonal, Fog, German Whispers, Kropki
The Sudoku That Compliments You!!
The Sudoku That Compliments You!!
 00:41:35 42 min
5320 Säntis 2023-11-03 Mark Florian Wortmann, ICHTUES Diagonal, Killer
The Puzzle from the Top of the World
The Puzzle from the Top of the World
 00:55:58 56 min
5311 Gallimaufry 2023-11-02 Simon Jay Dyer Diagonal, Killer, Kropki, Modular Lines, Renban, Thermo
The Second Hardest Sudoku
The Second Hardest Sudoku
 00:46:46 47 min
5299 Minmax Mosaic 2023-10-29 Mark sujoyku Diagonal, Killer, Min/Max
This Way Madness Lies
This Way Madness Lies
 00:59:50 60 min
5268 Pixel Art 2023-10-23 Simon Twan2797 Diagonal, Renban, XV
Which Sudoku Theorem Shall We Use?!
Which Sudoku Theorem Shall We Use?!
 01:08:04 69 min
5259 Forgiven 2023-10-20 Mark James Sinclair Diagonal, O/E, Region Sum Lines
How to get Forgiven by a Top Constructor
How to get Forgiven by a Top Constructor
 00:32:45 33 min
5216 Phials 2023-10-10 Simon Groktilian Diagonal, Killer, O/E, Thermo
When Even Digits Float On Odd Digits....
When Even Digits Float On Odd Digits....
 00:54:23 55 min
5192 Barbed Wire 2023-10-04 Mark Jobo Arrow, Diagonal
Watch out for This Brilliant Barbed Wire
Watch out for This Brilliant Barbed Wire
 00:25:03 26 min
5185 Escalation 2023-10-02 Simon Celery Diagonal, Disjoint Groups, Region Sum Lines
Our Testers Have Requested This Video!
Our Testers Have Requested This Video!
 01:00:49 61 min
5130 789 2023-09-19 Mark Sayori Diagonal, Killer, Quadruple
Think You're in for an Easy Ride? Think Again!
Think You're in for an Easy Ride? Think Again!
 01:10:09 71 min
5116 Mountaineering 2023-09-16 Simon 99% Sneaky Diagonal, Disjoint Groups, Killer
How To Climb The Sudoku Mountain
How To Climb The Sudoku Mountain
 00:47:03 48 min
5114 Brackets 2023-09-15 Mark Kitten Arrow, Diagonal, Ratio
A Terrible Solve of an Excellent Puzzle
A Terrible Solve of an Excellent Puzzle
 00:55:41 56 min
5098 Diagonal Sudoku 2023-09-11 Mark Clover Diagonal
A Major GAS Leak
A Major GAS Leak
 00:35:36 36 min
5066 Collider 2023-09-03 Simon James Sinclair Diagonal, Killer, O/E, Quadruple, Ratio
The Hadron Sudoku Collider
The Hadron Sudoku Collider
 00:40:59 41 min
5003 Badminton 2023-08-18 Simon Qodec Arrow, Diagonal, O/E
Sudoku Badminton!?
Sudoku Badminton!?
 01:30:15 91 min
4990 One Hundred Five 2023-08-15 Mark David Clamage 6x6, Diagonal, Little Killer
Only 36 cells ... But Such Agony!
Only 36 cells ... But Such Agony!
 00:49:46 50 min
4977 Mr. Rightside 2023-08-12 Mark Philip Newman Diagonal
The Right Side of GAS
The Right Side of GAS
 00:36:59 37 min
4976 Hidden Keys 2023-08-12 Simon sujoyku Diagonal, Killer
The Hidden Keys
The Hidden Keys
 00:45:05 46 min
4952 Phoenix 2023-08-06 Simon ICHTUES Diagonal, Killer
The Phoenix
The Phoenix
 01:20:45 81 min
4828 Friendly Indexing Miracle 2023-07-06 Simon thoughtbyte Diagonal, Friendly Cells, Indexing
The Mad Miracle Sudoku
The Mad Miracle Sudoku
 01:38:11 99 min
4826 3Z + X 2023-07-05 Mark Thomas Prestopnik Arrow, Diagonal, Kropki, O/E
The Puzzle that Starts Easy ... and Gets Harder!
The Puzzle that Starts Easy ... and Gets Harder!
 00:43:40 44 min
4761 EXit Strategy 2023-06-19 Mark Riffclown Diagonal, Killer
The Jellyfish Rides to the Rescue!
The Jellyfish Rides to the Rescue!
 00:37:43 38 min
4718 Tears of the Solver 2023-06-08 Mark Philip Newman Diagonal
Accept no GAS imitations
Accept no GAS imitations
 00:34:08 35 min
4707 Sharing Economy 2023-06-06 Simon Blashyrkh Diagonal, Thermo
The Tea-Bag Technique
The Tea-Bag Technique
 00:34:34 35 min
4649 Collapse 2023-05-22 Mark HÃ¥kan Holgersson Diagonal
The Puzzle that could Collapse
The Puzzle that could Collapse
 00:25:41 26 min
4648 Pincer 2023-05-22 Simon kuraban Arrow, Diagonal, Renban, Thermo
A Puzzle Need Not Be Difficult To Be Awesome!
A Puzzle Need Not Be Difficult To Be Awesome!
 00:31:47 32 min
4626 PreY 2023-05-16 Mark fry Diagonal, Miscellaneous, XV
Solving Sudoku, One Murder at a Time
Solving Sudoku, One Murder at a Time
 00:29:11 30 min
4605 Renrenbanban 2023-05-11 Simon Darth Paradox Diagonal, Double Renban, Palindrome
Only ONE Person Has Solved This Puzzle...
Only ONE Person Has Solved This Puzzle...
 02:13:12 134 min
4596 Gilded Cages 2023-05-09 Mark James Kopp Consecutive, Diagonal, Killer
This Cannot POSSIBLY Have Just One Solution! Surely?
This Cannot POSSIBLY Have Just One Solution! Surely?
 00:41:41 42 min
4531 Tic Tac Toe, Three in a Row 2023-04-23 Mark Tingo Between Lines, Diagonal, German Whispers, Kropki, Renban, Thermo, XV
Finding THE Solution to Tic Tac Toe
Finding THE Solution to Tic Tac Toe
 00:34:12 35 min
4505 [\] 2023-04-16 Mark Sotek Diagonal, German Whispers
Punctuation is Important!
Punctuation is Important!
 00:23:27 24 min
4456 Happy Anniversary 2023-04-04 Mark Philip Newman Diagonal
Go Directly to GAS
Go Directly to GAS
 00:37:19 38 min
4431 Freelancer 2023-03-29 Mark James Bourque Diagonal, Killer, O/E
A Fun Debut Puzzle
A Fun Debut Puzzle
 00:27:13 28 min
4411 Temperature Inversion 2023-03-24 Mark Die Hard Ambiguous Clues, Anti-King, Diagonal, Inequality, O/E, Sums, Thermo
Juggling with Thermometers
Juggling with Thermometers
 00:33:30 34 min
4371 Dutch Diamond 2023-03-14 Mark Bonehead Diagonal, Dutch Whispers, Killer, Renban
A Superb Diamond
A Superb Diamond
 00:25:38 26 min
4347 Careful With That Hook, Emmett! 2023-03-08 Simon Christounet Arrow, Diagonal, Double Arrow, Killer, Quadruple, Region Sum Lines, Renban, S-Cells, Thermo, Zeroes
Back To The Sudoku Future!
Back To The Sudoku Future!
 01:10:27 71 min
4168 Peering Into the Fog 2023-01-24 Simon Jay Dyer Diagonal, Fog, Killer
Can You Reveal The Invisible Cells?
Can You Reveal The Invisible Cells?
 00:50:04 51 min
4133 X-Centric 2023-01-14 Mark Malcolm Coleman, Twototenth Diagonal, Killer
A Magnificent Eccentricity
A Magnificent Eccentricity
 00:34:20 35 min
4121 Semal Tree 2023-01-12 Simon James Sinclair Arrow, Diagonal, Kropki, Renban
The Perfectly Symmetrical Sudoku Tree
The Perfectly Symmetrical Sudoku Tree
 00:45:08 46 min
4087 Diagonal Craziness 2023-01-02 Mark Spackie Anti-Diagonal, Diagonal
The Craziest Diagonals
The Craziest Diagonals
 00:19:17 20 min
4056 Antimatter 2022-12-26 Simon Nahileon Ambiguous Clues, Diagonal, German Whispers, Renban
You've Been Asking For This Puzzle So "Happy Xmas"!
You've Been Asking For This Puzzle So "Happy Xmas"!
 01:30:03 91 min
4025 Extra Diagonal Sudoku 2022-12-17 Mark Bill Murphy Diagonal
GAS with Multiple Explosions
GAS with Multiple Explosions
 00:52:41 53 min
4018 The Snake 2022-12-16 Simon Derek Orr Diagonal, German Whispers, Inequality
Should You "Guess" To Solve This Sudoku?
Should You "Guess" To Solve This Sudoku?
 00:46:56 47 min
4016 Trio of Triples 2022-12-15 Mark Thomas Prestopnik Diagonal, Extra Regions, Killer, Thermo
A Walk in the Woods
A Walk in the Woods
 00:11:43 12 min
3998 Renewal 2022-12-11 Simon Xendari Diagonal, Region Sum Lines, XV
Drunk Sudoku Expert Attempts A Puzzle
Drunk Sudoku Expert Attempts A Puzzle
 00:37:48 38 min
3990 Papa, Papa 2022-12-08 Mark DipakR Anti-Knight, Diagonal, Killer
The Approachable Killers
The Approachable Killers
 00:30:37 31 min
3962 Broken Fence 2022-12-02 Simon Myxo Diagonal, Killer, Little Killer, Thermo
Have We Won A LOT Of Money?!
Have We Won A LOT Of Money?!
 00:56:42 57 min
3960 Cornerstones 2022-12-01 Mark Jagga Diagonal, Kropki, O/E
The Different Approaches of Simon and Mark
The Different Approaches of Simon and Mark
 00:30:56 31 min
3953 Di-agony! 2022-11-29 Simon ThePedallingPianist Anti-Knight, Arrow, Diagonal, Disjoint Groups
Simon Faces His Nemesis
Simon Faces His Nemesis
 01:06:36 67 min
3931 Near-Symmetry 2022-11-24 Mark Thomas Prestopnik Arrow, Diagonal, Killer, Thermo
Symmetry is Charming
Symmetry is Charming
 00:14:40 15 min
3919 Symmetry? 2022-11-22 Simon Nahileon 159, Diagonal, Kropki
Must A Symmetric Puzzle Have 2 Solutions?
Must A Symmetric Puzzle Have 2 Solutions?
 00:43:41 44 min
3902 Infancy 2022-11-18 Simon Myxo Diagonal, Killer
The Birth Of A Genius
The Birth Of A Genius
 00:45:03 46 min
3889 Diagonal Movements 2022-11-14 Simon Adem Jaziri Anti-Knight, Diagonal, Killer
A Diagonal Sudoku Masterpiece
A Diagonal Sudoku Masterpiece
 00:43:47 44 min
3882 Antidote 2022-11-12 Simon shye Diagonal
The Video They Said We Should NEVER Release
The Video They Said We Should NEVER Release
 00:55:18 56 min
3852 A Symmetry 2022-11-05 Simon Twototenth Arrow, Diagonal
The Hardest "Spot The Difference" Puzzle [RE-UPLOAD With Correct Rules]
The Hardest "Spot The Difference" Puzzle [RE-UPLOAD With Correct Rules]
 01:03:58 64 min
3844 Pinwheel 2022-11-02 Mark Paradox Arrow, Between Lines, Diagonal, Killer, Kropki, Little Killer, Sandwich
A Paradoxical Puzzle
A Paradoxical Puzzle
 00:21:32 22 min
3840 [SECRET]° Angles 2022-11-01 Mark Philip Newman Diagonal
Lots of Gas before the GAS
Lots of Gas before the GAS
 00:39:00 39 min
3762 Cut In Half 2022-10-13 Simon Adem Jaziri Anti-Knight, Diagonal, Little Killer, Palindrome
"One Of The Most Enjoyable Puzzles I Have Ever Solved"
"One Of The Most Enjoyable Puzzles I Have Ever Solved"
 00:36:01 37 min
3759 Thermodynamics 2022-10-12 Simon Aad van de Wetering Diagonal, Thermo
Another Sudoku With Just 3 Given Digits?!
Another Sudoku With Just 3 Given Digits?!
 00:26:13 27 min

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