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🔢 Sudoku Puzzles (Minus GAS ⛽️)

Sudoku puzzle-solving videos from CTC (excluding GAS puzzles).

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

5 rows where Setter contains "Michael Lefkowitz" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 5 ✖

Setter 1

  • Michael Lefkowitz · 5 ✖

Constraints 13

  • Incomplete Clues · 2
  • Split Grid · 2
  • Arrow · 1
  • Clone · 1
  • Count · 1
  • Fog · 1
  • Kropki · 1
  • O/E · 1
  • Ratio · 1
  • Sequence · 1
  • Sums · 1
  • Thermo · 1
  • XV · 1
Id ▲ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
8211 Ubiquity 2026-02-23 Mark Michael Lefkowitz Arrow, Split Grid
Unskew my Puzzle
Unskew my Puzzle
00:37:54 38 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
6852 Weird Arrows (9x9) 2025-02-05 Mark Michael Lefkowitz Sums
Is it the Arrows that are Weird? Or Something Else?
Is it the Arrows that are Weird? Or Something Else?
00:23:30 24 min
6557 See It, Say It, Sorted 2024-11-08 Mark Michael Lefkowitz Clone, Count, O/E, Sequence
Sudoku - Sorted!
Sudoku - Sorted!
00:56:27 57 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

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Last updated (UTC): 2026-02-25 05:12:19