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Sudoku puzzle-solving videos from CTC.

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

4 rows where Constraints contains "X-Sums" and Setter contains "Christoph Seeliger" sorted by Id descending

Solver 2

  • Mark · 2
  • Simon · 2

Setter 1

  • Christoph Seeliger · 4 ✖

Constraints 4

  • X-Sums · 4 ✖
  • Cipher · 2
  • Parity · 2
  • Base · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
3895 Alien X-Sums 2022-11-16 Simon Christoph Seeliger Base, X-Sums
The Only Clue Is The Number 1000... How?!
The Only Clue Is The Number 1000... How?!
00:57:44 58 min
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
2654 X(mas)-Sums 2 (Odd-Even Coded) / Odd X-Sums 2022-01-11 Simon Christoph Seeliger Cipher, Parity, X-Sums
If You Think I'm Odd, Wait Until You See This!
If You Think I'm Odd, Wait Until You See This!
00:57:40 58 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): 2025-12-09 04:03:45