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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 "Lizzy01" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 2 ✖

Setter 1

  • Lizzy01 · 2 ✖

Constraints 3

  • X-Sums · 2 ✖
  • Indexing · 1
  • Sandwich · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
8161 2026 2026-02-12 Mark Lizzy01 Sandwich, X-Sums
A Tough Constructor gives us a Break!
A Tough Constructor gives us a Break!
00:23:41 24 min
4348 Shifted X-Sums 2 2023-03-08 Mark Lizzy01 Indexing, X-Sums
First Find Your Sums ...
First Find Your Sums ...
00:37:59 38 min

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Last updated (UTC): 2026-02-22 05:06:36