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✏️ Pencil Puzzles

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

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

4 rows where Constraints contains "Full Rank" and Solver contains "Simon" sorted by Id descending

Type 3

  • Latin Square · 2
  • Fillomino · 1
  • Tessellation · 1

Solver 1

  • Simon · 4 ✖

Setter 5

  • Andrew Weimholt · 1
  • Justin Vitanza · 1
  • MathGuy_12 · 1
  • Michael Lefkowitz · 1
  • ThePedallingPianist · 1

Constraints 8

  • Full Rank · 4 ✖
  • Multitask Clues · 2
  • 5x5 · 1
  • Index Lines · 1
  • Latin Square · 1
  • Modular Lines · 1
  • Nested Grids · 1
  • Zipper Lines · 1
Id ▲ Puzzle Title Date Solver Type Setter Constraints Video Video Length Video Length (Minutes)
8878 Congruity 2026-07-20 Simon Latin Square Andrew Weimholt Full Rank, Index Lines, Multitask Clues, Zipper Lines
If You Have A Brain The Size Of A Planet...
If You Have A Brain The Size Of A Planet...
02:12:32 133 min
8135 Rank Up 20.mg12.3 - Fill-rank-omino 2026-02-06 Simon Fillomino MathGuy_12 Full Rank, Latin Square, Nested Grids
That Is One Strange-Looking Sudoku!!
That Is One Strange-Looking Sudoku!!
01:28:15 89 min
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
7704 Full Rank Tessellation 2025-10-09 Simon Tessellation Michael Lefkowitz, ThePedallingPianist Full Rank
This "Sudoku" Is An Actual Miracle.
This "Sudoku" Is An Actual Miracle.
01:07:36 68 min

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Last updated (UTC): 2026-07-30 06:09:30