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🔢 Sudoku Puzzles (Minus GAS ⛽️)

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

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

366 rows where Constraints contains "O/E" sorted by Id descending

These facets timed out: Setter, Constraints

Solver 4

  • Mark · 200
  • Simon · 165
  • Ben Taylor · 1
  • Bismuth · 1
Id â–˛ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7897 Decode Presented by RTX 2025-12-03 Mark Yahya Alasady German Whispers, Killer, O/E, Renban, Sums
The Sudoku Video with the Wrong Solution!
The Sudoku Video with the Wrong Solution!
00:29:48 30 min
7887 Circuit Board 2025-11-30 Mark It_depends Modular Lines, O/E
Sudoku Circuit Training
Sudoku Circuit Training
00:51:06 52 min
7871 Distant Neighbors 2025-11-26 Simon Nick Schneider Consecutive, Count, Loop, Non-Consecutive, O/E, Primes, Projected Sums
A Rarely-Seen Sudoku Genius
A Rarely-Seen Sudoku Genius
01:25:28 86 min
7845 Rat: Chinese Zodiac 2025-11-19 Mark Ratfinkz Consecutive, Extra Regions, Hitpoints, Non-Repeat, O/E
Into the Rat Zone
Into the Rat Zone
00:44:02 45 min
7831 Balancing Regions 2025-11-15 Simon Jonesy Chaos Construction, Equal Sums, Killer, Kropki, O/E
The New Constructor Wowing The Sudoku World
The New Constructor Wowing The Sudoku World
00:59:07 60 min
7828 Braiding Sweetgrass 2025-11-14 Simon Br1312te Anti-Knight, Irregular, Little Killer, Modulo, Non-Consecutive, O/E
Is This Sudoku Easy Or Hard?!
Is This Sudoku Easy Or Hard?!
00:48:31 49 min
7818 Dizzy Dancing 2025-11-11 Mark Jacob Kadar Ambiguous Clues, Anti-King, Diagonal, Doublers, Halvers, Killer, O/E
Unnecessary Mental Dizziness!
Unnecessary Mental Dizziness!
00:27:27 28 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
7782 Parity Patrol 101 2025-11-01 Simon Jonesy Binairo, Killer, O/E
The Beautiful Logic Of Connect 3!
The Beautiful Logic Of Connect 3!
00:33:54 34 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
7762 The Archer's Dozen 2025-10-26 Mark Bartok_the_Magnificent Ambiguous Clues, German Whispers, O/E, Slow Thermo
This Sudoku = Mind: Blown!
This Sudoku = Mind: Blown!
00:47:28 48 min
7755 Bits and Arrows 2025-10-24 Simon Jonesy O/E, Sequence
One Computer Trick Solves This Sudoku!
One Computer Trick Solves This Sudoku!
00:49:09 50 min
7745 Creatures in the Dynamic Fog 2025-10-21 Simon Br1312te Adjacency, Anti-Knight, Extra Regions, Fog, Indexing, Min/Max, O/E, Sums
How Easy Is This Fog Sudoku?
How Easy Is This Fog Sudoku?
00:52:12 53 min
7738 Ghosts in the Fog 2025-10-19 Simon James Kopp Anti-XV, Fog, O/E, Palindrome, Ratio
Ghosts In The Sudoku Fog
Ghosts In The Sudoku Fog
01:05:23 66 min
7695 Even Bishops 2025-10-06 Mark Morphy Anti-Queen, Killer, O/E, Palindrome
Even the Bishop Loves Sudoku!
Even the Bishop Loves Sudoku!
00:40:00 40 min
7681 Hairgrips 2025-10-02 Mark Malcolm Coleman O/E, Ratio, Thermo
A Race to Consume Some Food Puzzles
A Race to Consume Some Food Puzzles
00:26:56 27 min
7676 Happy Birthday, sujoyku! 2025-10-01 Simon Community Creation Count, Dutch Whispers, Killer, O/E, Region Sum Lines, Split Pea Lines
The One Where Friends Make You A Birthday Sudoku...
The One Where Friends Make You A Birthday Sudoku...
00:48:07 49 min
7659 Keep 'em Separated 2025-09-26 Simon Jonesy Equal Sums, O/E
You Only Need Two Colours To Solve This Sudoku!
You Only Need Two Colours To Solve This Sudoku!
00:28:22 29 min
7656 Queens Gambit 2025-09-25 Mark Morphy Chess, Killer, O/E
A New Sudoku Chess Variant
A New Sudoku Chess Variant
00:24:18 25 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
7636 Squishdomefel 2025-09-21 Mark Peter the Dog German Whispers, Killer, O/E, Ratio, Renban, Squishdoku
My Brain gets Squished
My Brain gets Squished
01:13:05 74 min
7632 Hungry Rabbit in the Fog 2025-09-20 Simon MCMCHammer Arrow, Fog, Killer, Kropki, Min/Max, Modifier Cells, O/E, Palindrome, Pathway, Region Sum Lines, Thermo, XV
One Of The "Most Enjoyable" Fog Sudokus!
One Of The "Most Enjoyable" Fog Sudokus!
01:33:33 94 min
7618 Two Truths and a Different Truth 2025-09-16 Simon Oddlyeven Arrow, Doublers, Kropki, Liar, O/E, Renban, XV, Yin-Yang
"One Of The Finest Puzzles Ever Made"
"One Of The Finest Puzzles Ever Made"
01:42:01 103 min
7606 Threedoku 2025-09-12 Mark James Kopp Dutch Whispers, Neighbour Sums, O/E
They're ALL Threes in the Corners!
They're ALL Threes in the Corners!
00:28:45 29 min
7587 Angel 2025-09-06 Mark Community Creation, Thomas Occhipinti Between Lines, Double Arrow, O/E
Is this an Angel amongst us?
Is this an Angel amongst us?
01:02:40 63 min
7567 Nine Lines 2025-09-01 Mark Buttons Anti-Knight, Exponents, Indexing, O/E, Palindrome, Polarity, Primes
These Nine Lines are Enough to Unlock this Sudoku
These Nine Lines are Enough to Unlock this Sudoku
01:25:53 86 min
7564 Flower Petals 2025-08-31 Mark gregui German Whispers, O/E, Ratio
Approachable Floral Sudoku!
Approachable Floral Sudoku!
00:21:35 22 min
7551 Once and for All 2025-08-28 Simon 99% Sneaky Dutch Whispers, Kropki, Non-Repeat, O/E
The New Sudoku Rule That We LOVE!
The New Sudoku Rule That We LOVE!
00:40:38 41 min
7534 Against the Odds 2025-08-22 Mark James Kopp Count, German Whispers, O/E, Thermo
Solving Against the Odds
Solving Against the Odds
00:29:21 30 min
7513 Inchworms 2025-08-16 Simon dumediat German Whispers, O/E, Ratio, Renban, XV
Is This Sudoku Technique Just "Guessing"?!
Is This Sudoku Technique Just "Guessing"?!
00:58:40 59 min
7507 Twirled Mermaid Goes Forklift 2025-08-14 Mark olima Double Arrow, German Whispers, Little Killer, Modular Lines, Non-Repeat, O/E, Renban
It's My Party .. and I'll Solve if I Want to!
It's My Party .. and I'll Solve if I Want to!
01:09:41 70 min
7504 Terrace 2025-08-13 Mark Henk Nicolai 159, Dutch Flat Mates, O/E, XV
Fives are Strange Neighbours!
Fives are Strange Neighbours!
00:40:18 41 min
7503 Not All Who Wander Are Lost 2025-08-13 Simon Allagem N-Lines, O/E, Unknown Values
The 78-Cell Sudoku Line
The 78-Cell Sudoku Line
01:19:03 80 min
7462 Pink Haze 2025-08-01 Mark Buttons Anti-Knight, Arrow, Between Lines, Diagonal, Extra Regions, O/E, Palindrome, Ratio
Solving Sudoku in the Pink
Solving Sudoku in the Pink
00:35:38 36 min
7457 Counting Constraints 2025-07-31 Simon Erin Toler Counting Sets, Dutch Whispers, Fog, German Whispers, Nabner, O/E, Ratio, Renban
Counting The Constraints! Fog Sudoku Magic
Counting The Constraints! Fog Sudoku Magic
00:55:35 56 min
7455 BAD Values Snooker 2025-07-30 Mark Zombie Hunter Difference, German Whispers, Indexing, O/E
Can Zombies Even Play Snooker?
Can Zombies Even Play Snooker?
01:04:54 65 min
7432 Minefield Maneuvers 2025-07-24 Mark gdc 6x6, Count, Extra Regions, O/E
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
01:03:34 64 min
7421 Another World 2025-07-21 Mark Artham Anti-XV, Count, O/E, Repeat Digits, Sequence, X-Sums
What Might Sudoku Look Like in Another World?
What Might Sudoku Look Like in Another World?
01:46:30 107 min
7408 Dippin' Dots 2025-07-17 Mark Chris Napolitano Consecutive, Difference, Entropy, Killer, O/E
Try Some Olive and Lavender in your Sudoku!
Try Some Olive and Lavender in your Sudoku!
00:36:32 37 min
7392 Tough Odds 2025-07-12 Mark Aron Binairo, O/E
The Odds are Tough Indeed
The Odds are Tough Indeed
00:46:37 47 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
7379 TDF Odd Mountain Stage 2025-07-08 Mark palpot Dutch Whispers, German Whispers, Modular Lines, O/E, Parity Lines
Sudoku at the Tour de France!
Sudoku at the Tour de France!
00:40:43 41 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
7310 Odd Patterns 2025-06-17 Mark Fezzy Anti-Knight, Count, Fog, O/E, Thermo
Some of these Patterns are really Quite Odd
Some of these Patterns are really Quite Odd
01:01:20 62 min
7304 Breadcrumbs 2025-06-16 Simon Belamis Fog, Killer, Min/Max, Non-Repeat, O/E, Parity Lines, Ratio, Thermo, Zipper Lines
The Best New Ruleset In Sudoku
The Best New Ruleset In Sudoku
01:06:00 66 min
7299 Quincunx 2025-06-14 Mark Freegerator Arrow, Consecutive, Dutch Whispers, German Whispers, O/E, Sums
The Joys of the Quincunx
The Joys of the Quincunx
00:28:56 29 min
7291 Unique Under the Fog 3.0 2025-06-12 Simon Visumation Dutch Whispers, Fog, German Whispers, Killer, Modular Lines, Non-Repeat, O/E, Parity Lines, Ratio
Unique Under The Fog: Sudoku Class!
Unique Under The Fog: Sudoku Class!
00:52:33 53 min
7274 Let's Go Camping! 2025-06-06 Mark DhrAbel, Tey Adjacency, Count, German Whispers, O/E, Sums
Sudoku on the Campsite
Sudoku on the Campsite
01:04:10 65 min
7273 Diamond Heist 2025-06-06 Simon Marty Sears Non-Repeat, O/E, Pathway, Sums
Your Mission: Solve This Sudoku In 45 Minutes...
Your Mission: Solve This Sudoku In 45 Minutes...
00:34:08 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
7260 Unique Under the Fog 5.0 2025-06-02 Simon Visumation Arrow, Diagonal, Extra Regions, Fog, German Whispers, N-Lines, Non-Repeat, O/E, Ratio, Renban
What's Under The Sudoku Fog?!
What's Under The Sudoku Fog?!
00:51:29 52 min
7188 Abatement 2025-05-14 Mark dumediat Anti-Diagonal, O/E, Quadruple
A Reputation Remains Intact
A Reputation Remains Intact
01:01:51 62 min
7187 Birdcage 2025-05-14 Simon James Sinclair Nabner, O/E, Ratio, Renban
Is That A New Sudoku Trick I See Before Me?
Is That A New Sudoku Trick I See Before Me?
00:53:44 54 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
7182 Don’t Even Touch 2025-05-12 Mark Boh Adjacency, German Whispers, O/E, Ratio
A Glorious Burst of Symmetry
A Glorious Burst of Symmetry
00:39:32 40 min
7173 Modds and Mevens 2025-05-09 Mark Scojo Count, Little Killer, Modular Lines, O/E
Happy Birthday Scojo - Again!
Happy Birthday Scojo - Again!
00:46:04 47 min
7169 Odd Minesweeper 2025-05-08 Mark Fezzy Fog, Kropki, O/E, Sweeper
Foggy Minesweeper - this will have you shouting at the screen!
Foggy Minesweeper - this will have you shouting at the screen!
00:35:49 36 min
7162 Unique Under the Fog 2025-05-06 Simon Visumation Fog, German Whispers, Kropki, Non-Repeat, O/E, Parity Lines, Region Sum Lines, Renban
Unique Digits Under The Sudoku Fog!
Unique Digits Under The Sudoku Fog!
00:59:21 60 min
7158 Clashing Chameleons 2025-05-05 Simon the_cogito Count, Neighbour Sums, O/E, Region Building
One Of The Hardest Sudokus Ever... Made Easier?!
One Of The Hardest Sudokus Ever... Made Easier?!
01:23:36 84 min
7153 When It's Time To Parity We Will Parity Hard 2025-05-03 Mark Calvinball, ChinStrap Index Lines, O/E, Symmetry
We Like ... We Like to Parity
We Like ... We Like to Parity
01:03:26 64 min
7146 Oil, Water, Kropki 2025-05-01 Mark Blobz Aquarium, Killer, O/E, Ratio
A Gorgeous Introduction to Oil & Water
A Gorgeous Introduction to Oil & Water
00:25:34 26 min
7113 Magic Eggs 2025-04-21 Mark James Kopp German Whispers, Magic Square, O/E, Ratio, Renban
Magic Eggs for Easter
Magic Eggs for Easter
00:32:01 33 min
7085 CALLERLAB 50th 2025-04-17 Mark Jeremy Butler Cipher, Inequality, O/E
Call it Like you See it
Call it Like you See it
00:26:11 27 min
7062 What Number Am I Thinking Of? (XVI) 2025-04-10 Mark Br1312te 5x5, Anti-King, Irregular, Mean Mini, O/E, Ratio
What am I Thinking of at all?
What am I Thinking of at all?
01:00:10 61 min
7012 Counting on Quiet Knights 2025-03-26 Simon Jolly Rogers Counting Sets, Difference, Knight's Move, O/E
Count On Sudoku To Bring Joy To Your Nights!
Count On Sudoku To Bring Joy To Your Nights!
00:32:21 33 min
7000 Quines 2025-03-22 Simon Manus Hand Arrow, O/E, Sums
The 5-Year Sudoku Challenge? Completed It!!
The 5-Year Sudoku Challenge? Completed It!!
00:51:21 52 min
6994 Naughts and Crosses 2025-03-20 Mark CraigFJ Kropki, Miscellaneous, O/E, XV
Another Tic Tac Toe Showdown!
Another Tic Tac Toe Showdown!
00:36:36 37 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
6966 What an Odd Sight 2025-03-11 Mark damo_89 Count, O/E
It would be Odd to be Negative about this
It would be Odd to be Negative about this
00:25:16 26 min
6945 Slow Burn 2025-03-05 Simon James Sinclair Arrow, Killer, O/E
A Simple But Magnificent Sliver Of Sudoku Logic
A Simple But Magnificent Sliver Of Sudoku Logic
00:35:34 36 min
6936 Parity Tic-Tac-Toe 2025-03-02 Simon Marty Sears Fog, Kropki, Miscellaneous, O/E
Drunken Sudoku Expert Plays Tic-Tac-Toe!!
Drunken Sudoku Expert Plays Tic-Tac-Toe!!
00:53:22 54 min
6922 Wild Apples 2025-02-26 Mark fractalminding Non-Consecutive, O/E
A Wildly Confusing Negative Constraint!
A Wildly Confusing Negative Constraint!
00:21:21 22 min
6919 Sweeper Cell 2025-02-25 Mark JoshLavig Difference, Fog, O/E, Sweeper
A New Rule - a New Thought Process
A New Rule - a New Thought Process
00:30:59 31 min
6895 Tetrafolium 2025-02-18 Simon Myxo German Whispers, Killer, O/E, Thermo
One Of The Most Beautiful (And Difficult) Sudokus Ever
One Of The Most Beautiful (And Difficult) Sudokus Ever
01:47:28 108 min
6891 Odds and Ends 2025-02-17 Bismuth, Simon Ul-Rhymm Killer, O/E, Renban
YouTubers Solve Sudoku With Simon: Episode 1: Bismuth
YouTubers Solve Sudoku With Simon: Episode 1: Bismuth
00:52:55 53 min
6872 Trickster 2025-02-11 Simon James Sinclair 159, German Whispers, Nabner, O/E
99% Of Solvers Love This Puzzle!
99% Of Solvers Love This Puzzle!
00:54:34 55 min
6848 Rhubarb and Custard 2025-02-04 Simon Henk Nicolai Little Killer, O/E
A Jaw-Dropping Sudoku Masterpiece
A Jaw-Dropping Sudoku Masterpiece
00:48:45 49 min
6817 Po-Boy 2025-01-25 Simon Sniglett, cornishjohn Coral, Count, Little Killer, Multitask Clues, O/E, Sandwich
Hardly Anyone Has Solved This Puzzle. Why?!
Hardly Anyone Has Solved This Puzzle. Why?!
01:03:03 64 min
6765 Thermo "Tornado" 2025-01-09 Mark Sudokun Diagonal, O/E, Thermo
From "That Guy" in Korea ...
From "That Guy" in Korea ...
00:48:07 49 min
6760 Calibration 2025-01-08 Simon James Sinclair Arrow, O/E, Renban, XV
Calibrate Your Sudoku Ability!
Calibrate Your Sudoku Ability!
00:40:26 41 min
6757 Sort of Miraculous 2025-01-07 Simon Andy Petersen Anti-Knight, Indexing, O/E, Ratio, Sequence
The Revenge Of The Miracle Sudoku!
The Revenge Of The Miracle Sudoku!
01:15:43 76 min
6752 Sum Odd Sandwiches (SOS) 2025-01-05 Mark Jodawo Fog, Multitask Clues, O/E, Sandwich, X-Sums
SOS - Help me Solve my Sudoku
SOS - Help me Solve my Sudoku
00:24:24 25 min
6746 Two to Tango 2025-01-03 Mark Scott Strosahl Binairo, Killer, O/E
It sometimes takes Two (Half-Hours) to Tango
It sometimes takes Two (Half-Hours) to Tango
01:01:08 62 min
6733 Drunken Fish 2024-12-30 Mark Russian Singer Anti-King, Fog, German Whispers, Killer, O/E, Ratio, Thermo
Like Shooting Fish in the Fog!
Like Shooting Fish in the Fog!
00:25:28 26 min
6723 RAT RUN 20: Gifted 2024-12-27 Simon Marty Sears Clone, Consecutive, Fog, O/E, Pathway, Portals, Ratio
The Cliffhanger Finale To Season 2: Sudoku Rat Run In The Fog
The Cliffhanger Finale To Season 2: Sudoku Rat Run In The Fog
01:24:36 85 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
6687 Fibo-Knight-i 2024-12-16 Mark CraftyRaf Anti-Knight, O/E, Sums
A Sequence of Great Deductions!
A Sequence of Great Deductions!
00:28:57 29 min
6635 Inception 2024-12-01 Mark Sumanta Mukherjee Between Lines, Killer, O/E, Thermo
Ringing in a New Idea
Ringing in a New Idea
00:23:32 24 min
6622 One Line (?) 2024-11-27 Mark Zorroish Dutch Whispers, German Whispers, O/E, XV
One Line - Or Many More?
One Line - Or Many More?
00:17:20 18 min
6614 Light Medallion 2024-11-25 Mark Wei-Hwa Huang O/E
Another Speedrun - all the way to the Finish Line
Another Speedrun - all the way to the Finish Line
00:36:31 37 min
6610 That’s Even Better 2024-11-24 Mark Mr.Menace Kropki, Little Killer, O/E
When You're Going Through Hell .. Keep Going!
When You're Going Through Hell .. Keep Going!
01:18:24 79 min
6607 ABENNR 2024-11-23 Mark FullDeck, Missing a Few Cards Ambiguous Clues, Kropki, Nabner, O/E, Renban
The Lines that CONCEAL their IDENTITY!
The Lines that CONCEAL their IDENTITY!
00:42:40 43 min
6604 The Most Beautiful Mathematical Equation 2024-11-22 Mark Tobias Brixner German Whispers, O/E, Parity Lines, Renban
Mathematics - at its MOST BEAUTIFUL
Mathematics - at its MOST BEAUTIFUL
00:22:34 23 min
6599 Fog of Where? 2024-11-21 Simon James Sinclair Arrow, Fog, Killer, Kropki, O/E, XV
Announcing A BREAKTHROUGH In Fog Sudoku!
Announcing A BREAKTHROUGH In Fog Sudoku!
00:29:12 30 min
6597 Mini Golf 2024-11-20 Mark Brinel 6x6, Consecutive, O/E, Quadruple, Renban, Whispers
Reduce the Game to Manageable Proportions - Bite-Size Sudoku
Reduce the Game to Manageable Proportions - Bite-Size Sudoku
00:15:16 16 min
6574 Wessel Strijkstra 2024-11-13 Mark Aron Lidé 6x6, Cipher, O/E, Sums
A Great Tribute from one Constructor to Another
A Great Tribute from one Constructor to Another
00:43:46 44 min
6570 Original Sin 2024-11-12 Simon Nordy Count, Digit Restriction, Extra Regions, Killer, O/E, Pathway, Polarity
The Original Sudoku Sin
The Original Sudoku Sin
01:00:13 61 min
6557 See It, Say It, Sorted 2024-11-08 Mark Michael Lefkowitz Clone, Count, O/E, Sequence
Sudoku - Sorted!
Sudoku - Sorted!
00:56:27 57 min
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

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Last updated (UTC): 2025-12-07 04:11:04