✏️ 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 "Region Building" and Solver contains "Simon" sorted by Id descending

Type 2

Solver 1

  • Simon · 3 ✖

Setter 3

Constraints 9

Id ▲ Puzzle Title Date Solver Type Setter Constraints Video Video Length Video Length (Minutes)
7216 Square of Squares 2025-05-20 Simon Latin Square Michael Lefkowitz Arrow, Disjoint Groups, Mean Mini, Nested Grids, Region Building
Is This A Sudoku? A New Discovery
Is This A Sudoku? A New Discovery
 01:11:23 72 min
7139 Dueling Dragons 2025-04-29 Simon Latin Square IcyFruit Count, Extra Regions, Neighbour Sums, Primes, Region Building
The Hardest Sudoku Ever Just Got Even HARDER (4 Hours!!)
The Hardest Sudoku Ever Just Got Even HARDER (4 Hours!!)
 04:03:06 244 min
4687 Build Your Own Star Battle 2023-06-01 Simon Star Battle Zachary Polansky Region Building
A Tribute To A Young Genius: Jack Lance (1997-2023)
A Tribute To A Young Genius: Jack Lance (1997-2023)
 00:41:25 42 min

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