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Sudoku puzzle-solving videos from CTC.

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

5 rows where Constraints contains "Fog" and Setter contains "James Kopp" sorted by Id descending

Solver 2

  • Mark · 3
  • Simon · 2

Setter 1

  • James Kopp · 5 ✖

Constraints 12

  • Fog · 5 ✖
  • Arrow · 2
  • Non-Consecutive · 2
  • Ratio · 2
  • Anti-XV · 1
  • Diagonal · 1
  • Dutch Whispers · 1
  • German Whispers · 1
  • Multi-Digit Arrow · 1
  • O/E · 1
  • Palindrome · 1
  • Renban · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7793 Singles and Doubles 2025-11-04 Mark James Kopp Diagonal, Fog, Multi-Digit Arrow
Singles and Doubles
Singles and Doubles
00:45:01 46 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
7374 Cloud Atlas 2025-07-07 Simon James Kopp Arrow, Fog, German Whispers, Non-Consecutive
When Fog Sudoku And Literature Collide!
When Fog Sudoku And Literature Collide!
00:49:53 50 min
6933 Heavy Fog 2025-03-01 Mark James Kopp Arrow, Fog, Non-Consecutive, Renban
Two Foggy Puzzles for the price of one!
Two Foggy Puzzles for the price of one!
00:37:28 38 min
6673 Fair and Square 2024-12-12 Mark James Kopp Dutch Whispers, Fog, Ratio
Seeking Squares in the Fog
Seeking Squares in the Fog
00:29:20 30 min

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Last updated (UTC): 2025-12-09 04:03:45