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🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

2 rows where Setter contains "Flipsen" sorted by Id descending

These facets timed out: Solver, Constraints

Setter 1

  • Flipsen · 2 ✖
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
5465 Welcome to Secondary School 2023-12-11 Mark Flipsen Anti-Knight, Arrow, Fog, Kropki, Primes, XV
Improve your Secondary Education
Improve your Secondary Education
00:52:58 53 min
5254 Welcome to Elementary School 2023-10-19 Simon Flipsen Arrow, Fog, Kropki, Sequence
A Complete Fibonacci Fog!
A Complete Fibonacci Fog!
00:38:26 39 min

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Last updated (UTC): 2025-07-14 04:27:43