✏️ Pencil Puzzles

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

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

2 rows where Constraints contains "Zipper Lines" sorted by Id descending

Type 1

Solver 2

Setter 2

Constraints 10

Id ▲ Puzzle Title Date Solver Type Setter Constraints Video Video Length Video Length (Minutes)
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
7431 Star Chart 2025-07-24 Mark Latin Square gdc 0-5 Digits, 6x6, Extra Regions, Zipper Lines
Absolutely Cosmic Sudoku!
Absolutely Cosmic Sudoku!
 01:03:34 64 min

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