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🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

7 rows where Constraints contains "Incomplete Clues" and Setter contains "Michael Lefkowitz" sorted by Id descending

Solver 2

  • Simon · 5
  • Mark · 2

Setter 1

  • Michael Lefkowitz · 7 ✖

Constraints 18

  • Incomplete Clues · 7 ✖
  • Killer · 3
  • Thermo · 2
  • Ambiguous Clues · 1
  • Arrow · 1
  • Chess · 1
  • Clone · 1
  • Equal Sums · 1
  • Fog · 1
  • German Whispers · 1
  • Kropki · 1
  • Little Killer · 1
  • Pencilmarks · 1
  • Projected Sums · 1
  • Ratio · 1
  • Split Grid · 1
  • XV · 1
  • Zipper Lines · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
7798 Spooky Action at a Distance 2025-11-06 Simon Michael Lefkowitz Clone, Incomplete Clues, Projected Sums
PacMan Comes To Sudoku!?
PacMan Comes To Sudoku!?
00:59:51 60 min
7593 Kurtosis 2025-09-08 Mark Michael Lefkowitz Incomplete Clues, Ratio, Split Grid, Thermo
A Somewhat Uneven Distribution
A Somewhat Uneven Distribution
00:50:35 51 min
6312 Ghost Cages 2024-08-27 Simon Michael Lefkowitz Incomplete Clues, Killer
The Ghost Cages
The Ghost Cages
01:08:23 69 min
6293 Trace Amounts 2024-08-21 Simon Michael Lefkowitz Equal Sums, Incomplete Clues, Killer
The EASY Sudoku With Just 2 Given Digits
The EASY Sudoku With Just 2 Given Digits
00:18:19 19 min
5633 Setter's Day Off 2024-01-30 Simon Michael Lefkowitz Ambiguous Clues, Arrow, Chess, German Whispers, Incomplete Clues, Pencilmarks, Thermo, Zipper Lines
I created this sudoku puzzle. Why did this other guy sign it?
I created this sudoku puzzle. Why did this other guy sign it?
01:24:11 85 min
5622 Inner Circles 2024-01-26 Mark Michael Lefkowitz Fog, Incomplete Clues, Kropki, XV
Some Remarkable Inner Circles
Some Remarkable Inner Circles
00:41:55 42 min
5621 Hypertension 2024-01-26 Simon Michael Lefkowitz Incomplete Clues, Killer, Little Killer
How To Deal With Hypertension - Sudoku Style
How To Deal With Hypertension - Sudoku Style
00:22:57 23 min

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Last updated (UTC): 2025-12-09 04:03:45