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🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

4 rows where Setter contains "Ore" sorted by Id descending

Solver 2

  • Mark · 3
  • Simon · 1

Setter 1

  • Ore · 4 ✖

Constraints 8

  • Irregular · 3
  • Killer · 3
  • Arrow · 2
  • Ambiguous Clues · 1
  • Diagonal · 1
  • Little Killer · 1
  • Symmetry · 1
  • Thermo · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
3333 QR Code 2022-07-02 Simon Ore Diagonal, Irregular, Killer
Can You Understand This QR Code?
Can You Understand This QR Code?
00:56:41 57 min
3138 Assassin9 2022-05-20 Mark Ore Arrow, Irregular, Killer
Sudoku for Ninjas
Sudoku for Ninjas
00:41:30 42 min
3043 Assassin8 2022-04-28 Mark Ore Arrow, Irregular, Killer
Kill or be Killed
Kill or be Killed
00:25:06 26 min
2978 Reflection and Rotation 2022-04-12 Mark Ore Ambiguous Clues, Little Killer, Symmetry, Thermo
Reflections of a Mathematician
Reflections of a Mathematician
00:24:49 25 min

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