🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

5,446 rows sorted by Id descending

Solver 22

Setter >1000

Constraints 442

Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
8075 Gray Circles in Gray Fog 2026-01-21 Mark Lithium-Ion Ambiguous Clues, Anti-Knight, Fog, Kropki, Region Sum Lines
Gray Circles Hidden in Gray Fog???
Gray Circles Hidden in Gray Fog???
 00:26:39 27 min
8074 RAT RUN 22: Copyrat 2026-01-21 Simon Marty Sears Difference, Equal Sums, Extra Regions, Modifier Cells, O/E, Pathway, Ratio
Copyrat: Get The Rats Through This Crazy Sudoku! (S3:E2)
Copyrat: Get The Rats Through This Crazy Sudoku! (S3:E2)
 01:42:03 103 min
8071 Doppler Astronomy 2026-01-20 Mark Blobz Killer, Non-Repeat, Renban, Spiral Galaxies
Astronomical Sudoku Alert!
Astronomical Sudoku Alert!
 00:41:31 42 min
8070 Killer Friends 2026-01-20 Simon Yawnus Incomplete Clues, Killer
This Sudoku Cannot Work?
This Sudoku Cannot Work?
 01:02:56 63 min
8067 Consecutive Constraint 2026-01-19 Mark Daniel Buckeldee Consecutive, Sums
Only five given digits - and five given cages!
Only five given digits - and five given cages!
 00:37:52 38 min
8066 Purple Lines 2026-01-19 Simon Wiggel Fog, Modular Lines, Multitask Clues, Parity Lines
Fog Sudoku: You've Never Seen This Before!!
Fog Sudoku: You've Never Seen This Before!!
 00:48:29 49 min
8064 Grid Racer 2026-01-18 Mark Jonesy Loop, O/E, Sums
Racing all around the Grid ... wow!
Racing all around the Grid ... wow!
 01:03:50 64 min
8063 Windmill 2026-01-18 Simon Kaktuslav Region Sum Lines
Does This Sudoku Reveal Something Divine?
Does This Sudoku Reveal Something Divine?
 00:47:04 48 min
8061 I Just Like Colours 2026-01-17 Mark DarthSillious72 Anti-King, Anti-Knight, Anti-Ratio, Non-Consecutive, Ratio
Really Approachable Black Dot Sudoku!
Really Approachable Black Dot Sudoku!
 00:18:02 19 min
8060 2026 Killer 2026-01-17 Simon Florian Wortmann Diagonal, Killer
How Interesting Can A Killer Sudoku Actually Be?
How Interesting Can A Killer Sudoku Actually Be?
 00:43:27 44 min
8058 Nala's Toy Battle 2026-01-16 Mark Panthera Ambiguous Clues, Ambiguous Values, Fog, German Whispers, Japanese Sums, Multitask Clues, O/E, Ratio, Renban, XV
The Perfect Puzzle for Today
The Perfect Puzzle for Today
 00:40:48 41 min
8057 Underling 2026-01-16 Simon James Sinclair Arrow, Consecutive, Extra Regions, German Whispers, O/E
What An EXTRAORDINARY Sudoku
What An EXTRAORDINARY Sudoku
 00:59:54 60 min
8053 Tuning the Thermostat 2026-01-15 Mark FullDeck, Missing a Few Cards Skyscraper, Thermo
Tuning the Thermostat
Tuning the Thermostat
 00:50:02 51 min
8052 RAT RUN 21: Friendly 2026-01-15 Simon Marty Sears Difference, Friendly Cells, Pathway, Ratio, XV
Rat Run Season 3!! We've Waited A Year For This Sudoku!
Rat Run Season 3!! We've Waited A Year For This Sudoku!
 01:13:39 74 min
8050 Sorry, That Sum Is Taken 2026-01-14 Mark PhoenixAki Killer, Kropki, Region Sum Lines, Unique Sums
Musical Chairs ... Sudoku-style!
Musical Chairs ... Sudoku-style!
 00:27:20 28 min
8049 Entropic Detour 2026-01-14 Simon Myxo Consecutive, Count, Entropic Lines, Loop, Non-Repeat
One Of The Most Incredible Sudoku Puzzles Ever Made
One Of The Most Incredible Sudoku Puzzles Ever Made
 02:22:02 143 min
8047 SVS 454 - Little Thermometers 2026-01-13 Mark Richard Stolk Incomplete Clues, Sums, Thermo
The Sudoku Variants just keep on Coming!
The Sudoku Variants just keep on Coming!
 00:27:17 28 min
8046 Quality Street 2026-01-13 Simon Jay Dyer Diagonal, Region Sum Lines
The Return Of A Sudoku Legend
The Return Of A Sudoku Legend
 00:59:37 60 min
8043 Happy MMXXVI 2026-01-12 Mark olima Anti-XV, German Whispers, Palindrome, Renban
Welcome to the New Year ... again!
Welcome to the New Year ... again!
 00:40:50 41 min
8042 Build Your Own Hitlines 2026-01-12 Simon Marty Sears Hitlines, Incomplete Clues
Build Your Own Sudoku!
Build Your Own Sudoku!
 01:35:19 96 min
8040 King's Siege 2026-01-11 Mark Sniglett Anti-King, Arrow, Fortress
Disrupt the Siege of the King
Disrupt the Siege of the King
 01:24:10 85 min
8039 Non-Consecutive Territories 2026-01-11 Simon masetab Consecutive, Count, Little Killer, Nabner, Region Building, XV
Will Our Puzzle Expert Make The Same Mistake?
Will Our Puzzle Expert Make The Same Mistake?
 01:16:51 77 min
8037 Simon's Sigil 2026-01-10 Mark Riffclown Modular Lines, Multitask Clues, Thermo
The Puzzle of the Sigil
The Puzzle of the Sigil
 00:25:53 26 min
8036 Bidirectional 2026-01-10 Simon Kaktuslav Consecutive, Multi-Digit Arrow
What Did The "Sudoku Expert" Overlook?
What Did The "Sudoku Expert" Overlook?
 00:41:58 42 min
8034 What's the Sequency, Kenneth? 2026-01-09 Mark WEBthe3rd Consecutive, Fog, German Whispers, Modular Lines, Palindrome, Parity Lines, Region Sum Lines, Sequence
A new Song for the Channel?
A new Song for the Channel?
 00:29:02 30 min
8033 Increasing Sum Line 2026-01-09 Simon Florian Wortmann Region Sum Lines, Sequence
A Genuinely Approachable Sudoku Test
A Genuinely Approachable Sudoku Test
 00:26:40 27 min
8029 Variant Lesson: Arrows 2026-01-08 Mark Deckatron 6x6, Arrow, Mean Mini
These are not as Approachable as Expected!
These are not as Approachable as Expected!
 01:18:04 79 min
8028 Variant Lesson: Region Sum Lines 2026-01-08 Mark Deckatron 6x6, Consecutive, Mean Mini, Region Sum Lines
These are not as Approachable as Expected!
These are not as Approachable as Expected!
 01:18:04 79 min
8027 Variant Lesson: Killer Cages 2026-01-08 Mark Deckatron 6x6, Diagonal, Killer, Mean Mini
These are not as Approachable as Expected!
These are not as Approachable as Expected!
 01:18:04 79 min
8026 Variant Lesson: German Whispers 2026-01-08 Mark Deckatron 6x6, German Whispers, Mean Mini, Thermo
These are not as Approachable as Expected!
These are not as Approachable as Expected!
 01:18:04 79 min
8025 Variant Lesson: Thermos 2026-01-08 Mark Deckatron 6x6, Mean Mini, Ratio, Thermo
These are not as Approachable as Expected!
These are not as Approachable as Expected!
 01:18:04 79 min
8024 Variant Lesson: Dominoes 2026-01-08 Mark Deckatron 6x6, Kropki, Mean Mini, XV
These are not as Approachable as Expected!
These are not as Approachable as Expected!
 01:18:04 79 min
8023 Paper Snowflake 2026-01-08 Simon Kainapple Arrow, Polarity, Shading, Symmetry
One Of Most Beautiful Sudokus You'll Ever Solve
One Of Most Beautiful Sudokus You'll Ever Solve
 00:58:52 59 min
8021 Slice of Balance (YY Sandwich) 2026-01-07 Mark PuzzleTank Consecutive, Sandwich, Yin-Yang
A Beautiful Slice of Balance
A Beautiful Slice of Balance
 00:22:58 23 min
8020 Budowa 2026-01-07 Simon Alaric Taqi A. Chaos Construction, Kropki
The IMPOSSIBLE Miracle Sudoku
The IMPOSSIBLE Miracle Sudoku
 01:33:22 94 min
8018 Twenty Six 2026-01-06 Mark James Kopp O/E, Skyscraper
Welcome to 2026 with James Kopp
Welcome to 2026 with James Kopp
 00:33:49 34 min
8017 Coordinate Coordinate Arrows Arrows 2026-01-06 Simon damo_89 Coordinate, Doublers, Extra Regions
"Without Question, The Best Puzzle I've Solved This Year."
"Without Question, The Best Puzzle I've Solved This Year."
 01:14:54 75 min
8014 Magic 5 2026-01-05 Mark Olive Killer, Renban
A Magical Tour around 5
A Magical Tour around 5
 00:26:48 27 min
8013 Space Invaders 2026-01-05 Simon Michael Lefkowitz Difference, Miscellaneous, Unknown Values, XV
Space Invaders: The Sudoku!!
Space Invaders: The Sudoku!!
 00:43:08 44 min
8011 The Witching Hour 2026-01-04 Mark Chefofdeath Difference, Renban, X-Sums
The WItching Hour is upon us!
The WItching Hour is upon us!
 00:35:02 36 min
8010 Fog Eraser 2026-01-04 Simon R. Mullinix Extra Regions, Fog, German Whispers, Killer, Nullifiers, Thermo, XV
The Sudoku Fog Needs Erasing!!
The Sudoku Fog Needs Erasing!!
 00:57:39 58 min
8008 December Colors 2026-01-03 Mark Walter Grönholm Kropki
Surely not as Tough as Mark makes it look?
Surely not as Tough as Mark makes it look?
 00:59:37 60 min
8007 Ten Ring Circus 2026-01-03 Simon Jeff Wajes Counting Sets, N-Lines, Shading
Solving This Sudoku Is Going On The Top Of My RÉSUMÉ
Solving This Sudoku Is Going On The Top Of My RÉSUMÉ
 01:30:53 91 min
8005 Sabotage 2026-01-02 Mark Kennet's Dad 6x6, Modular Lines, Non-Repeat, O/E, Ratio, Renban, XV
Now we've been Sabotaged!
Now we've been Sabotaged!
 00:23:37 24 min
8004 Heavy 2026-01-02 Simon Tallcat, Thomas Occhipinti Min/Max, Renban
Two Of Sudoku's Most Famous Names COMBINE!
Two Of Sudoku's Most Famous Names COMBINE!
 00:45:51 46 min
8000 Through the Comet's Eye 2026-01-01 Mark Nurator Anti-Knight, Difference, Little Killer, Star Battle
Messing Around in Sudoku Space
Messing Around in Sudoku Space
 00:39:26 40 min
7999 Rat Run: 51 Years Later 2026-01-01 Simon Marty Sears 0-3 Digits, 8x8, Count, Inequality, Neighbour Sums, Pathway
The Sudoku Rat Run Returns!! Happy 2026 :)
The Sudoku Rat Run Returns!! Happy 2026 :)
 01:17:37 78 min
7998 The Only Constant Is Change 2026-01-01 Don, Simon Erin Toler Echo Lines, Killer, Nabner
A Viewer Solves Sudoku With Simon: Episode 10
A Viewer Solves Sudoku With Simon: Episode 10
 00:37:28 38 min
7996 All Arrows Are Given 2025-12-31 Mark Kainapple 6x6, Arrow
What do you mean All Arrows are Given?
What do you mean All Arrows are Given?
 00:28:59 29 min
7995 Venice 2025-12-31 Simon Kaktuslav Region Sum Lines
The Sudoku Review Of 2025: Venice. Vidi. Vici.
The Sudoku Review Of 2025: Venice. Vidi. Vici.
 01:05:45 66 min
7993 Love Letter from Canada 2025-12-30 Mark SUDOOOOOKUfan87 Killer, Multiplication, Nurikabe, Pathway
Love Letter from Canada
Love Letter from Canada
 02:05:59 126 min
7992 Follow-on Arrows 2025-12-30 Simon Aad van de Wetering Arrow, Diagonal
A Sudoku With Only 3 Given Digits: A New Year Special!
A Sudoku With Only 3 Given Digits: A New Year Special!
 00:46:54 47 min
7989 Merry XV-mas 2025-12-29 Mark olima Anti-XV, German Whispers
Keep XVmas in Your Heart
Keep XVmas in Your Heart
 01:05:56 66 min
7988 Minesweeper 2025-12-29 Simon Michael Lefkowitz, TalkingFredish 6x6, Non-Repeat, Sweeper
Minesweeper: The Sudoku!!
Minesweeper: The Sudoku!!
 00:34:32 35 min
7986 Sting in the Tail 2025-12-28 Mark Timotab German Whispers, Neighbour Sums
The Puzzle with a Sting in the Tail
The Puzzle with a Sting in the Tail
 00:35:15 36 min
7985 Bits and Nibbles 2025-12-28 Simon Jonesy O/E, Parity Counter Lines, Sequence
Sudoku Helps You Know Your Bits From Your Bytes!
Sudoku Helps You Know Your Bits From Your Bytes!
 00:54:53 55 min
7983 Happy Holiday Season 2025-12-27 Mark Panthera Ambiguous Values, Anti-Knight, Japanese Sums
Happy Holiday Season!
Happy Holiday Season!
 01:11:27 72 min
7982 Tinsel and Baubles 2025-12-27 Simon Marty Sears Count, German Whispers
This Christmas Sudoku Is Quite Easy. (If You See The Trick!)
This Christmas Sudoku Is Quite Easy. (If You See The Trick!)
 00:37:58 38 min
7980 Modular Masyu 2025-12-26 Mark yttrio Count, Masyu, Modular Lines
In the Mood for Modulo
In the Mood for Modulo
 00:53:25 54 min
7979 For the Summer 2025-12-26 Simon Calvinball 6x6, Incomplete Clues, Little Killer, Thermo
The Boxing Day Sudoku Challenge
The Boxing Day Sudoku Challenge
 00:26:23 27 min
7975 Green-Tree 2025-12-25 Mark Rohit Jangid German Whispers, O/E, Thermo
What? Another Christmas Tree!
What? Another Christmas Tree!
 00:23:31 24 min
7974 Xmas 2025 2025-12-25 Simon James Kopp German Whispers, Quadruple, Sandwich
The Christmas 2025 Sudoku
The Christmas 2025 Sudoku
 00:48:31 49 min
7972 7 Greens 7 Cages 2025-12-24 Mark PuzzleTank German Whispers, Killer
Throwback Wednesday?
Throwback Wednesday?
 00:35:33 36 min
7971 Star of Bethlehem 2025-12-24 Simon Aron Lidé Arrow, Renban
The Star Of Bethlehem: A Sudoku Christmas Treat
The Star Of Bethlehem: A Sudoku Christmas Treat
 01:08:44 69 min
7969 Key Performance Parameters 2025-12-23 Mark NotThatItMatters Diagonal, Exponents, Primes, Sums
How is Your Sudoku Performance?
How is Your Sudoku Performance?
 01:07:50 68 min
7968 House of Cards 2025-12-23 Simon James Sinclair 6x6, Equal Sums, Non-Consecutive, Skyscraper
The Sudoku House Of Cards: It's Easy Once You "See" It!!
The Sudoku House Of Cards: It's Easy Once You "See" It!!
 00:47:54 48 min
7965 Icy Escape 2025-12-22 Mark Chloé German Whispers, Pathway, Ratio
At Risk of Sliding off the Grid ...
At Risk of Sliding off the Grid ...
 00:42:39 43 min
7964 Arrow Renban Sudoku 2025-12-22 Simon Christounet Arrow, Ratio, Renban
Simple Rules; Devious Logic!
Simple Rules; Devious Logic!
 01:01:42 62 min
7962 Go Forth and Multiply 2025-12-21 Mark Nightmare2805 Consecutive, Factors, Fog, Multiplication, Primes, Sums
Go Forth, Do Some Multiplication!
Go Forth, Do Some Multiplication!
 00:31:24 32 min
7961 Triple Trouble 2025-12-21 Simon Marty Sears Arrow, German Whispers, Nabner, Ratio, Repeat Digits, Same Difference Lines
He's Only Gone And Done It Again... [Marty Sears' Sudoku!]
He's Only Gone And Done It Again... [Marty Sears' Sudoku!]
 00:57:06 58 min
7959 Battle Line 2025-12-20 Mark DiMono Battlefield
Battle Lines Are Drawn!
Battle Lines Are Drawn!
 00:46:25 47 min
7958 Zebra Knights 2025-12-20 Simon R. Mullinix Anti-Knight, Consecutive, Non-Repeat, Renban, Thermo
The Most Surprising Sudoku Clue
The Most Surprising Sudoku Clue
 00:43:15 44 min
7956 Rip City 2025-12-19 Mark Merdock Consecutive, Diagonal, Parity Lines, Sums
Pure Rotational Symmetry!
Pure Rotational Symmetry!
 00:39:19 40 min
7955 Web Design 2025-12-19 Simon Marty Sears Count, Difference, O/E, Pathway, Ratio
The Creative Sudoku Genius Of Marty Sears
The Creative Sudoku Genius Of Marty Sears
 00:54:21 55 min
7951 Friendly Robots 2025-12-18 Mark Jonesy Arrow, Consecutive
Not Sure how Friendly these Robots are ...
Not Sure how Friendly these Robots are ...
 01:03:50 64 min
7950 Consecutive Territories 2025-12-18 Simon masetab Count, Kropki, Little Killer, Region Building, Renban
How To Recover From A Catastrophic Sudoku Mistake
How To Recover From A Catastrophic Sudoku Mistake
 02:03:51 124 min
7948 HSSC Appetizer - Sudoku Mathrax 2025-12-17 Mark Richard Stolk Mathrax, O/E
A Superb puzzle from an all-time great constructor
A Superb puzzle from an all-time great constructor
 00:39:59 40 min
7947 The Fireflies' Pairing Dance 2025-12-17 Simon Patrick Junke Factors, Kropki, Neighbour Sums, O/E
The New Sudoku Rule: The Golden Dot
The New Sudoku Rule: The Golden Dot
 00:45:14 46 min
7945 Par-King at the Garage 2025-12-16 Mark olima Anti-King, German Whispers, Quadruple, Region Sum Lines
Parking at the Garage
Parking at the Garage
 00:31:52 32 min
7944 The Two Wings of the Eagle Totem 2025-12-16 Simon Jeff Wajes German Whispers, N-Lines, Renban
The "Worst Rated" Puzzle Turns Out To Be Astonishing
The "Worst Rated" Puzzle Turns Out To Be Astonishing
 00:57:03 58 min
7942 The Good, the Bad and the Ugly 2025-12-15 Mark Doug Jelen Kropki, Little Killer, Multitask Clues, Sandwich, Skyscraper, X-Sums
What Sorcery is This?
What Sorcery is This?
 00:41:05 42 min
7941 For Daniël. 2025-12-15 Simon Jonesy Anti-King, Anti-Knight, Anti-XV, Consecutive, Killer, O/E, XV
A Sudoku Tribute To Daniel Naroditsky
A Sudoku Tribute To Daniel Naroditsky
 00:37:24 38 min
7938 Power Four 2025-12-14 Mark Braden Weber Arrow, Irregular, Kropki, Modular Lines, O/E
The Power of Irregular Thought
The Power of Irregular Thought
 00:40:35 41 min
7937 Nostalgia 2025-12-14 Simon Sartor Arrow, Incomplete Clues
The Arrows In My Arrow Sudoku Are Invisible??
The Arrows In My Arrow Sudoku Are Invisible??
 01:38:24 99 min
7935 Path of the Golden Bear 2025-12-13 Mark SuperSport Entropic Lines, Kropki, Modular Lines, Parity Lines, Pathway, Region Sum Lines, Sums, XV
The Puzzle of the Golden Bear
The Puzzle of the Golden Bear
 01:39:28 100 min
7934 Hailstorm 2025-12-13 Simon Michael Lefkowitz 6x6, Little Killer, Multitask Clues, Thermo
The 6x6 Miracle Sudoku
The 6x6 Miracle Sudoku
 00:25:01 26 min
7932 Ascending Starters Sudoku 10 2025-12-12 Mark Akash Doulani Ascending Starters
The Sudoku Ascent of a Mountain
The Sudoku Ascent of a Mountain
 00:40:51 41 min
7931 Crossroads on Another World 2025-12-12 Simon Jeff Wajes German Whispers, N-Lines, Renban
The Simplest Sudoku Deduction You'll Never See!
The Simplest Sudoku Deduction You'll Never See!
 00:59:04 60 min
7928 Shh-nooker (K)Nights 2025-12-11 Mark olima Anti-Knight, German Whispers, Kropki, Quadruple
Super Snooker Nights Sudoku
Super Snooker Nights Sudoku
 00:37:01 38 min
7927 Fallen Mast in a Storm 2025-12-11 Simon Marty Sears Non-Repeat, Region Sum Lines, Repeat Digits, Same Difference Lines
The Hardest "Easy" Sudoku Ever Made!!
The Hardest "Easy" Sudoku Ever Made!!
 00:39:05 40 min
7925 Oops! All Regions 2025-12-10 Mark ChinStrap 7x7, Chaos Construction, Count, Numbered Rooms
Oops - Something is Bound to go Wrong
Oops - Something is Bound to go Wrong
 01:18:07 79 min
7924 Japanese Sum Dutch Loop 2025-12-10 Simon yttrio Dutch Whispers, Incomplete Clues, Japanese Sums, Loop
The Return Of The Miracle Loop Sudoku
The Return Of The Miracle Loop Sudoku
 01:07:33 68 min
7921 Sliced Magic 2025-12-09 Mark Bene Incomplete Clues, Killer, Magic Square
Slices of Magic Sudoku!
Slices of Magic Sudoku!
 00:28:46 29 min
7920 Horseshoes 2025-12-09 Simon Kaktuslav Extra Regions, Sums
Is This Sudoku Impossible?
Is This Sudoku Impossible?
 01:11:59 72 min
7916 Snake Egg Sudoku 2025-12-08 Mark 12tone Extra Regions, Parity Lines, Pathway
Try this Crazy Snake Egg Sudoku
Try this Crazy Snake Egg Sudoku
 01:28:55 89 min
7915 Heavy Is the Crown 2025-12-08 Simon sujoyku Killer, Region Sum Lines, Tentropic Lines
This Is A "Top 10" Sudoku For 2025
This Is A "Top 10" Sudoku For 2025
 01:15:09 76 min
7912 A Pretty Flower 2025-12-07 Mark Altai Consecutive, Killer, Quadruple
A Sudoku Blooms before our Eyes
A Sudoku Blooms before our Eyes
 00:24:57 25 min
7911 Odd Way to Even Out 2025-12-07 Simon oskode Killer, Quadruple
"Wow, Just Wow": This IS Sudoku Wizardry
"Wow, Just Wow": This IS Sudoku Wizardry
 00:40:23 41 min
7909 Lest We Forget 2025-12-06 Mark Sudoku Joker German Whispers, Quadruple, Ratio, Renban
We Must Not Forget
We Must Not Forget
 00:59:48 60 min
7908 Set Sail 2025-12-06 Simon Eccentric Panda Difference, Digit Restriction, Inequality, Killer, Loop
Sail The Ship Around The Sudoku!
Sail The Ship Around The Sudoku!
 01:11:32 72 min

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