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✏️ Pencil Puzzles

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

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

5 rows where Constraints contains "Difference" sorted by Id descending

Type 1

  • Latin Square · 5

Solver 1

  • Simon · 5

Setter 2

  • Marty Sears · 4
  • Michael Lefkowitz · 1

Constraints 14

  • Difference · 5 ✖
  • O/E · 4
  • Pathway · 3
  • Ratio · 3
  • Equal Sums · 2
  • Repeat Digits · 2
  • 6x6 · 1
  • 7x7 · 1
  • Count · 1
  • Non-Consecutive · 1
  • Non-Repeat · 1
  • Sums · 1
  • XV · 1
  • Zipper Lines · 1
Id ▲ Puzzle Title Date Solver Type Setter Constraints Video Video Length Video Length (Minutes)
8567 RAT RUN 37: Fruitful 2026-05-13 Simon Latin Square Marty Sears Difference, Equal Sums, Non-Consecutive, O/E, Pathway, Ratio, Repeat Digits, XV
These Sudoku Rats Are Incredible!! Rat Run 37: Fruitful (S3:E17)
These Sudoku Rats Are Incredible!! Rat Run 37: Fruitful (S3:E17)
02:08:19 129 min
8534 RAT RUN: One Year Earlier 2026-05-06 Simon Latin Square Marty Sears Difference, Non-Repeat, O/E, Pathway, Ratio
Which Rat Is Best At Sudoku?! Rat Run: One Year Earlier
Which Rat Is Best At Sudoku?! Rat Run: One Year Earlier
01:20:57 81 min
8503 RAT RUN 36: Alternating Currant 2026-04-29 Simon Latin Square Marty Sears Difference, Equal Sums, O/E, Pathway, Ratio, Repeat Digits, Zipper Lines
Remember NOT To Do Sudoku!! Rat Run 36: Alternating Currant (S3:E16)
Remember NOT To Do Sudoku!! Rat Run 36: Alternating Currant (S3:E16)
01:29:14 90 min
8355 Moderation 2026-03-27 Simon Latin Square Michael Lefkowitz 6x6, Difference, Sums
The Miracle Latin Square
The Miracle Latin Square
00:33:11 34 min
6854 Connect 4 Draw 2025-02-06 Simon Latin Square Marty Sears 7x7, Count, Difference, O/E
Connect 4: SOLVED!
Connect 4: SOLVED!
00:49:44 50 min

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Powered by Datasette · Queries took 463.71ms · Data source: Cracking the Cryptic Catalogue · About: View on GitHub

Last updated (UTC): 2026-05-16 06:12:05