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Sudoku puzzle-solving videos from CTC.

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

2 rows where Setter contains "Håkan Holgersson" sorted by Id descending

Solver 1

  • Mark · 2

Setter 1

  • Håkan Holgersson · 2 ✖

Constraints 3

  • Diagonal · 2
  • Clone · 1
  • Sums · 1
Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length
4649 Collapse 2023-05-22 Mark Håkan Holgersson Diagonal
The Puzzle that could Collapse
The Puzzle that could Collapse
00:25:41
1417 Super Squares Sudoku 2020-09-15 Mark Håkan Holgersson Clone, Diagonal, Sums
Super Squares!
Super Squares!
00:23:27

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