🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

11 rows where Constraints contains "Anti-Ratio" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 11 ✖

Setter 11

Constraints 19

Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7848 X Marks the ???? 2025-11-20 Mark Molly Boodey Anti-Ratio, Ratio, Renban, XV
What Even is the Question?
What Even is the Question?
 00:35:59 36 min
7612 3 - 2 - 1 - GO 2025-09-14 Mark billybeth Anti-King, Anti-Ratio, Neighbour Sums
A Sudoku with only Ones, Twos and Threes as Givens
A Sudoku with only Ones, Twos and Threes as Givens
 00:46:06 47 min
7530 Mad Dogs and English Names 2025-08-21 Mark David Rutten Anti-Ratio, Killer, Miscellaneous, Ratio
You don't have to be Mad to do Sudoku ...
You don't have to be Mad to do Sudoku ...
 00:18:11 19 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
7036 Binary Trees 2025-04-02 Mark Azvaril Anti-Ratio, Extra Regions, Min/Max, Ratio
Family Trees can be Puzzling!
Family Trees can be Puzzling!
 00:47:26 48 min
6291 True Blue 2024-08-20 Mark James Kopp Anti-Ratio, Ratio, Region Sum Lines
True Blue, like a Kangaroo?
True Blue, like a Kangaroo?
 00:34:40 35 min
6064 Two Is the Loneliest Number 2024-06-10 Mark Caleb Norris Anti-Ratio, German Whispers, Killer, Ratio
Two is Lonely Here!
Two is Lonely Here!
 00:41:43 42 min
5242 Marquette 2023-10-16 Mark Bill Murphy Anti-Ratio
GAS Getting Into the Groove
GAS Getting Into the Groove
 00:44:27 45 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
4551 Nothing's Perfect 2023-04-28 Mark NotThatItMatters Anti-Ratio, Indexing, Kropki
The Almost Perfect Sudoku
The Almost Perfect Sudoku
 00:37:04 38 min
4514 Short, Sweet and Simple 2023-04-19 Mark Cassadilla Anti-Ratio, German Whispers, Inequality, O/E, Pencilmarks, Ratio, Renban
Short and Very Sweet
Short and Very Sweet
 00:23:41 24 min

Advanced export and query

This data as json, CSV

JSON shape: default, array, newline-delimited, object

CSV options:

✎ View and edit SQL