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Sudoku puzzle-solving videos from CTC.

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

1 row where Setter contains "Udo Spemyn" sorted by Id descending

Solver 1

  • Mark · 1

Setter 1

  • Udo Spemyn · 1 ✖

Constraints 7

  • Anti-King · 1
  • Arrow · 1
  • Extra Regions · 1
  • O/E · 1
  • Parity · 1
  • Ratio · 1
  • Sandwich · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
3668 5 Pluses 2022-09-20 Mark Udo Spemyn Anti-King, Arrow, Extra Regions, O/E, Parity, Ratio, Sandwich
The Most Positive of Puzzles
The Most Positive of Puzzles
00:35:47 36 min

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Last updated (UTC): 2025-07-19 04:07:45