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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 Constraints contains "Arrow", Setter contains "James Sinclair" and Solver contains "Mark" sorted by Id descending

Solver 1

  • Mark · 5 ✖

Setter 1

  • James Sinclair · 5 ✖

Constraints 16

  • Arrow · 5 ✖
  • Killer · 4
  • Extra Regions · 2
  • 6x6 · 1
  • Doublers · 1
  • German Whispers · 1
  • Halvers · 1
  • Indexing · 1
  • Non-Repeat · 1
  • O/E · 1
  • Ratio · 1
  • Region Sum Lines · 1
  • Renban · 1
  • S-Cells · 1
  • Thermo · 1
  • XV · 1
Id â–˛ Puzzle Title Date Solver Setter Constraints Video Video Length Video Length (Minutes)
8408 Schrödinger's Carry-on 2026-04-08 Mark James Sinclair 6x6, Arrow, Indexing, Non-Repeat, S-Cells
Carry On Solving!
Carry On Solving!
00:35:27 36 min
7869 Halfway There 2025-11-25 Mark James Sinclair Arrow, Extra Regions, Halvers, Killer, Thermo, XV
Whoa-oh - We're Halfway There
Whoa-oh - We're Halfway There
00:30:39 31 min
7749 Double Entendre 2025-10-22 Mark James Sinclair Arrow, Doublers, Extra Regions, German Whispers, Killer, Ratio, Region Sum Lines, Renban
But ... These Lines Are Impossible!
But ... These Lines Are Impossible!
00:38:42 39 min
6102 Split Decision 2024-06-22 Mark James Sinclair Arrow, Killer
A Superb Sudoku from a Superb Setter
A Superb Sudoku from a Superb Setter
00:37:11 38 min
4845 Gauntlet 2023-07-09 Mark James Sinclair Arrow, Killer, O/E
Try Running this Gauntlet
Try Running this Gauntlet
00:20:42 21 min

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Last updated (UTC): 2026-05-09 06:04:52