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Sudoku puzzle-solving videos from CTC.

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

2 rows where Constraints contains "Renban", Setter contains "James Kopp" and Solver contains "Simon" sorted by Id descending

Solver 1

  • Simon · 2 ✖

Setter 1

  • James Kopp · 2 ✖

Constraints 5

  • Renban · 2 ✖
  • Fog · 1
  • Ratio · 1
  • Region Sum Lines · 1
  • XV · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
8538 Renban Squares 2026-05-07 Simon James Kopp Fog, Ratio, Renban, XV
The Foggy Sudoku Squares
The Foggy Sudoku Squares
00:59:24 60 min
3708 Duplexity 2022-09-30 Simon James Kopp Region Sum Lines, Renban
Duplexity
Duplexity
00:43:28 44 min

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Last updated (UTC): 2026-06-07 07:43:06