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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

6 rows where Setter contains "Tom Collyer" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 6 ✖

Setter 1

  • Tom Collyer · 6 ✖

Constraints 8

  • Set Values · 2
  • Classic · 1
  • Deficit · 1
  • Irregular · 1
  • Linked Grids · 1
  • O/E · 1
  • Surplus · 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

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Last updated (UTC): 2025-12-06 03:56:18