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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

39 rows where Constraints contains "Entropic Lines" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 39 ✖

Setter 36

  • Sotehr · 3
  • Stephen Mason · 2
  • Wypman · 2
  • Adrian · 1
  • Andy Petersen · 1
  • Atticus837 · 1
  • Biddy · 1
  • Black_Doom · 1
  • Blobz · 1
  • BuniaGL · 1
  • Calvinball · 1
  • Chefofdeath · 1
  • Chloé · 1
  • Darth Paradox · 1
  • Fenners · 1
  • FractalJim · 1
  • Freegerator · 1
  • FullDeck · 1
  • Greenscribble24 · 1
  • Jobo · 1
  • Kennet's Dad · 1
  • Marty Sears · 1
  • Math Pesto · 1
  • Matt · 1
  • Missing a Few Cards · 1
  • Myxo · 1
  • Quiriqui · 1
  • SSGranor · 1
  • Spelldaddy · 1
  • Sumanta Mukherjee · 1
  • Teal · 1
  • The Sudoku Skunkworks · 1
  • Thomas Prestopnik · 1
  • Wuschel · 1
  • deedoeDaydoh · 1
  • saltviolet · 1

Constraints 53

  • Entropic Lines · 39 ✖
  • German Whispers · 16
  • Region Sum Lines · 14
  • Renban · 13
  • Modular Lines · 12
  • Kropki · 10
  • Arrow · 9
  • Thermo · 7
  • Between Lines · 6
  • Multitask Clues · 6
  • Dutch Whispers · 4
  • Fog · 4
  • Killer · 4
  • XV · 4
  • N-Lines · 3
  • Nabner · 3
  • O/E · 3
  • Parity Lines · 3
  • Quadruple · 3
  • Ratio · 3
  • 6x6 · 2
  • Ambiguous Clues · 2
  • Anti-King · 2
  • Consecutive · 2
  • Diagonal · 2
  • Palindrome · 2
  • Pathway · 2
  • Pencilmarks · 2
  • Sums · 2
  • Anti-Diagonal · 1
  • Anti-Knight · 1
  • Anti-Kropki · 1
  • Anti-Queen · 1
  • Anti-Ratio · 1
  • Anti-XV · 1
  • Ascending Starters · 1
  • Average Arrow · 1
  • Bounded Lines · 1
  • Count · 1
  • Counting Sets · 1
  • Digit Restriction · 1
  • Extra Regions · 1
  • Knight's Move · 1
  • Liar · 1
  • Mean Mini · 1
  • Min/Max · 1
  • Multiplication · 1
  • Same Difference Lines · 1
  • Sequence · 1
  • Split Pea Lines · 1
  • Squishdoku · 1
  • Unique Sums · 1
  • Whispers · 1
Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
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
7814 Hook or Crook 2025-11-10 Mark Sotehr Anti-Diagonal, Entropic Lines, Modular Lines, Ratio
Getting to the end by Hook or by Crook ...
Getting to the end by Hook or by Crook ...
01:04:19 65 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
7746 Junk Drawer 2025-10-21 Mark Sotehr Dutch Whispers, Entropic Lines, German Whispers, Kropki, Modular Lines, Squishdoku, XV
Squished into the Junk Drawer
Squished into the Junk Drawer
00:31:49 32 min
7726 Cleaver 2025-10-15 Mark Matt Arrow, Entropic Lines
What to do if - at first - You Don't Succeed ...
What to do if - at first - You Don't Succeed ...
01:13:27 74 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
7543 Thundersnow 2025-08-25 Mark Freegerator Entropic Lines, Kropki, Whispers
Heavy Weather Ahead!
Heavy Weather Ahead!
00:43:51 44 min
7540 Keypad Cross Out 2025-08-24 Mark Greenscribble24 Between Lines, Diagonal, Entropic Lines, Modular Lines, Multitask Clues
Slicing and Dicing ... the Keypad!
Slicing and Dicing ... the Keypad!
00:24:52 25 min
7493 The Barren Wastelands 2025-08-10 Mark Atticus837 6x6, Entropic Lines, Knight's Move, 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
7243 String Theory 2025-05-28 Mark Chefofdeath Entropic Lines, Renban
The Universe, explained by String Theory
The Universe, explained by String Theory
01:00:22 61 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
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
6969 Bubbling Entropic Whirlpool 2025-03-12 Mark FractalJim Counting Sets, Entropic Lines, Kropki
The Sudoku that Draws you in!
The Sudoku that Draws you in!
00:27:40 28 min
6946 The Score Is Still Q to 12! 2025-03-05 Mark Calvinball Consecutive, Count, Entropic Lines, German Whispers, Pathway
The Snake that Changes its Mind!
The Snake that Changes its Mind!
00:53:57 54 min
6870 Entropea 2025-02-10 Mark Marty Sears Entropic Lines, Multitask Clues, Split Pea Lines
This Constructor Literally Never Fails
This Constructor Literally Never Fails
00:49:23 50 min
6778 Playful Fog 2025-01-13 Mark Wypman Arrow, Entropic Lines, Fog
Playing around in the FOG
Playing around in the FOG
00:16:55 17 min
6736 Year of the Snake 2024-12-31 Mark Adrian Entropic Lines, Killer, Modular Lines, Multiplication, Pathway, Sums
Happy New Year (of the Snake!)
Happy New Year (of the Snake!)
01:19:11 80 min
6527 Carved Out 2024-10-31 Mark Wypman Entropic Lines, German Whispers, Thermo, XV
A Gentle Halloween Experience - I Promise!
A Gentle Halloween Experience - I Promise!
00:13:41 14 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
6407 Four Lines Make X and V 2024-09-25 Mark Biddy Anti-XV, Between Lines, Entropic Lines, German Whispers, Renban, XV
Four Lines is all you need
Four Lines is all you need
00:23:47 24 min
6385 A Night in the Entropics 2024-09-18 Mark Thomas Prestopnik Anti-King, Anti-Queen, Digit Restriction, Entropic Lines, Kropki
So Much Chess in my Sudoku!
So Much Chess in my Sudoku!
00:30:05 31 min
6327 Lief, the Univeres, and Everythign 2024-08-31 Mark SSGranor Ascending Starters, Entropic Lines, Killer, Liar, Modular Lines, Nabner, Parity Lines, Quadruple, Renban, Thermo
Everythign is Wrogn Here!
Everythign is Wrogn Here!
00:56:31 57 min
6167 Take More U-Turns 2024-07-12 Mark Black_Doom Average Arrow, Entropic Lines, N-Lines, Ratio
You Turn if you Want to!
You Turn if you Want to!
00:48:02 49 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
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
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
5654 Glyph 2024-02-05 Mark FullDeck, Missing a Few Cards Entropic Lines, Renban
What is an Entropic Line? We Explain ...
What is an Entropic Line? We Explain ...
00:25:33 26 min
5449 Chemistry Is Like a Puzzle... 2023-12-06 Mark Sumanta Mukherjee Entropic Lines, Kropki, Thermo
Chemistry is like a puzzle ... But Maybe not This One!
Chemistry is like a puzzle ... But Maybe not This One!
00:28:41 29 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
5189 10 (Types of) Lines 2023-10-03 Mark Math Pesto Between Lines, Entropic Lines, German Whispers, Modular Lines, N-Lines, Nabner, Parity Lines, Quadruple, Region Sum Lines, Renban, Thermo
All Kinds of Lines - We Love Line Sudoku!
All Kinds of Lines - We Love Line Sudoku!
00:35:47 36 min
4829 Anti Ratio Miracle 2023-07-06 Mark Jobo Anti-Ratio, Entropic Lines, Modular Lines, Pencilmarks
The Anti-Party Miracle!
The Anti-Party Miracle!
00:46:32 47 min
4807 Entropic Kingdom 2023-06-30 Mark Wuschel Anti-King, Arrow, Entropic Lines
How to make a Stunning Debut Second Appearance
How to make a Stunning Debut Second Appearance
01:17:29 78 min
4580 Wrinkled Potato 2023-05-05 Mark Quiriqui Entropic Lines, Multitask Clues, Region Sum Lines, Unique Sums
An Extraordinary Debut
An Extraordinary Debut
01:12:36 73 min
4248 Rainbow Rising 2023-02-11 Mark deedoeDaydoh Arrow, Bounded Lines, Dutch Whispers, Entropic Lines, German Whispers, Palindrome, Region Sum Lines, Renban
Rising to the Rainbow
Rising to the Rainbow
00:28:42 29 min
3760 Ludoku 2022-10-12 Mark Stephen Mason Between Lines, Entropic Lines, German Whispers, Min/Max, Modular Lines, Quadruple
Sudoku - the Board Game
Sudoku - the Board Game
00:29:42 30 min
3623 The Crown 2022-09-09 Mark Stephen Mason Arrow, Entropic Lines, Killer, O/E
The Crown
The Crown
00:22:00 22 min
3406 Duel of the Fates 2022-07-17 Mark Darth Paradox Ambiguous Clues, Arrow, Dutch Whispers, Entropic Lines, German Whispers, Palindrome, Region Sum Lines, Renban
The Battle to End All Battles
The Battle to End All Battles
00:57:00 57 min
3225 CtC University Graduation 2022-06-07 Mark Spelldaddy Entropic Lines, Thermo
Degree Level Sudoku Skills?
Degree Level Sudoku Skills?
00:22:50 23 min

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Last updated (UTC): 2025-12-06 03:56:18