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🔢 Sudoku Puzzles

Sudoku puzzle-solving videos from CTC.

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

2 rows where Constraints contains "S-Cells" and Setter contains "Michael Lefkowitz" sorted by Id descending

Solver 2

  • Mark · 1
  • Simon · 1

Setter 1

  • Michael Lefkowitz · 2 ✖

Constraints 5

  • S-Cells · 2 ✖
  • 4x4 · 1
  • Consecutive · 1
  • Sums · 1
  • XV · 1
Id â–² Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
9034 Oops! All Twins 2026-08-24 Mark Michael Lefkowitz 4x4, S-Cells, Sums
HOW Many Digits in a 4x4 Sudoku?
HOW Many Digits in a 4x4 Sudoku?
00:25:17 26 min
5917 Oh No, My Shirt! 2024-04-26 Simon Michael Lefkowitz Consecutive, S-Cells, XV
A Moth Has Chewed My Sudoku [Updated Version]
A Moth Has Chewed My Sudoku [Updated Version]
00:51:11 52 min

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Last updated (UTC): 2026-10-19 09:12:44