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Sudoku puzzle-solving videos from CTC.

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

2 rows where Constraints contains "X-Sums", Setter contains "Christoph Seeliger" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 2 ✖

Setter 1

  • Christoph Seeliger · 2 ✖

Constraints 3

  • X-Sums · 2 ✖
  • Cipher · 1
  • Parity · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
2655 X(mas)-Sums 1 (Odd-Even Coded) / Even X-Sums 2022-01-11 Mark Christoph Seeliger Cipher, Parity, X-Sums
Not All Sudoku Videos are Odd
Not All Sudoku Videos are Odd
00:33:10 34 min
2177 X-Sums Sudoku 2021-08-16 Mark Christoph Seeliger X-Sums
A Favourite Sudoku Type
A Favourite Sudoku Type
00:29:52 30 min

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Last updated (UTC): 2025-12-08 04:08:53