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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 "Inequality" sorted by Id descending

Type 3

  • Latin Square · 1
  • Pentominous · 1
  • Suguru · 1

Solver 2

  • Simon · 2
  • Mark · 1

Setter 3

  • Marty Sears · 1
  • Michael Lefkowitz · 1
  • Nicky R · 1

Constraints 12

  • Inequality · 3 ✖
  • Count · 2
  • Difference · 1
  • Fog · 1
  • Neighbour Sums · 1
  • Non-Repeat · 1
  • O/E · 1
  • Pathway · 1
  • Primes · 1
  • Ratio · 1
  • Region Building · 1
  • Sums · 1
Id ▲ Puzzle Title Date Solver Type Setter Constraints Video Video Length Video Length (Minutes)
8702 RAT RUN 40: The Big One 2026-06-11 Simon Pentominous Marty Sears Count, Difference, Fog, Inequality, Neighbour Sums, O/E, Pathway, Primes, Ratio
Our Longest Ever Video...!! Rat Run 40: The Big One (S3:E20)
Our Longest Ever Video...!! Rat Run 40: The Big One (S3:E20)
05:16:36 317 min
7285 The Wall 2025-06-10 Simon Latin Square Michael Lefkowitz Count, Inequality, Non-Repeat, Sums
The Wall: A Pink Floyd Sudoku Tribute
The Wall: A Pink Floyd Sudoku Tribute
02:01:48 122 min
6815 Build It Yourself Suguru 2025-01-24 Mark Suguru Nicky R Inequality, Region Building
Can We Build it? ... Eventually
Can We Build it? ... Eventually
00:47:35 48 min

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Last updated (UTC): 2026-07-09 07:03:24