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Sudoku puzzle-solving videos from CTC.

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

5 rows where Setter contains "Tom Collyer" and Solver contains "Simon" sorted by Id descending

These facets timed out: Solver, Setter

Constraints 4

  • Sandwich · 2
  • Diagonal · 1
  • Killer · 1
  • Thermo · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length
688 Sudoku #688 2019-06-12 Simon Tom Collyer Killer
A Killer Sudoku With Missing Cages?!
A Killer Sudoku With Missing Cages?!
00:17:09
687 Sudoku #687 2019-06-11 Simon Tom Collyer Sandwich
A One Number Sudoku? What's Going On?!
A One Number Sudoku? What's Going On?!
00:25:06
655 Thermo Sudoku 2019-05-12 Simon Tom Collyer Thermo
Thermo Sudoku: How To Solve A Brilliant Variant
Thermo Sudoku: How To Solve A Brilliant Variant
00:19:08
623 Between 1 & 9 Sudoku 2019-04-13 Simon Tom Collyer Sandwich
A Sudoku With Only One Given Digit? What's Going on?!
A Sudoku With Only One Given Digit? What's Going on?!
00:34:01
343 Sudoku #343 2018-06-13 Simon Tom Collyer Diagonal
Diagonal sudoku: Everything you need to know
Diagonal sudoku: Everything you need to know
00:21:33

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Last updated (UTC): 2025-12-14 04:22:40