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✏️ Pencil Puzzles

Pencil puzzle-solving (excluding sudoku) videos from CTC.

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

3 rows where Constraints contains "5x5" sorted by Id descending

Type 1

  • Latin Square · 3

Solver 2

  • Simon · 2
  • Mark · 1

Setter 2

  • Justin Vitanza · 1
  • Shintaro Fushida-Hardy · 1

Constraints 9

  • 5x5 · 3 ✖
  • Full Rank · 1
  • Linked Grids · 1
  • Modular Lines · 1
  • Multitask Clues · 1
  • Non-Repeat · 1
  • Primes · 1
  • Sums · 1
  • Unique Sums · 1
Id ▲ Puzzle Title Date Solver Type Setter Constraints Video Video Length Video Length (Minutes)
7728 Rank Up 20.jv - Mod 3 2025-10-16 Simon Latin Square Justin Vitanza 5x5, Full Rank, Modular Lines, Multitask Clues
The Miracle 5x5 Sudoku
The Miracle 5x5 Sudoku
01:14:04 75 min
7624 Farm to Market 2025-09-18 Mark Latin Square   5x5, Linked Grids, Non-Repeat, Sums
An Agricultural Puzzle by Jane Street!
An Agricultural Puzzle by Jane Street!
00:48:06 49 min
5968 Mystery Killer Primes 2024-05-12 Simon Latin Square Shintaro Fushida-Hardy 5x5, Primes, Unique Sums
Reddit Recommended This Puzzle...
Reddit Recommended This Puzzle...
00:20:00 20 min

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Last updated (UTC): 2025-12-07 04:11:04