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🔢 Sudoku Puzzles (Minus GAS ⛽️)

Sudoku puzzle-solving videos from CTC (excluding GAS puzzles).

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

12 rows where Setter contains "Tom Collyer" sorted by Id descending

Solver 3

  • Mark · 6
  • Simon · 5
  • Tom Collyer · 1

Setter 1

  • Tom Collyer · 12 ✖

Constraints 12

  • Classic · 2
  • Sandwich · 2
  • Set Values · 2
  • Deficit · 1
  • Diagonal · 1
  • Irregular · 1
  • Killer · 1
  • Linked Grids · 1
  • O/E · 1
  • Surplus · 1
  • Thermo · 1
  • X-Sums · 1
Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
1415 Sudoku #1415 2020-09-14 Mark Tom Collyer Classic
How do Grandmasters Solve Sudoku so fast?
How do Grandmasters Solve Sudoku so fast?
00:16:09 17 min
1207 Sudoku #1207 2020-06-09 Mark Tom Collyer O/E, Set Values
4 UK Sudoku Championship puzzles
4 UK Sudoku Championship puzzles
00:34:05 35 min
1206 Sudoku #1206 2020-06-09 Mark Tom Collyer Irregular, Surplus
4 UK Sudoku Championship puzzles
4 UK Sudoku Championship puzzles
00:34:05 35 min
1205 Sudoku #1205 2020-06-09 Mark Tom Collyer Deficit
4 UK Sudoku Championship puzzles
4 UK Sudoku Championship puzzles
00:34:05 35 min
1204 Sudoku #1204 2020-06-09 Mark Tom Collyer Linked Grids, Set Values
4 UK Sudoku Championship puzzles
4 UK Sudoku Championship puzzles
00:34:05 35 min
994 Sudoku #994 2020-02-27 Mark Tom Collyer X-Sums
The BEST X-Sums Sudoku I've Ever Seen
The BEST X-Sums Sudoku I've Ever Seen
00:21:14 22 min
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 18 min
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 26 min
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 20 min
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 35 min
381 Sudoku #381 2018-07-23 Tom Collyer Tom Collyer Classic
Advanced Tutorial by UK Sudoku Champion
Advanced Tutorial by UK Sudoku Champion
00:17:10 18 min
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 22 min

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