ctc-catalogue: not_gas_puzzles: 4 rows where Constraints contains "Region Building" and Solver contains "Mark" sorted by Id descending

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

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

4 rows where Constraints contains "Region Building" and Solver contains "Mark" sorted by Id descending

descending

Id ▲	Puzzle Title	Date	Solver	Setter	Constraints	Video	Video Length	Video Length (Minutes)
7484	The Buried Clue Walls	2025-08-08	Mark	Patrick Junke	Consecutive, Killer, Polyominoes, Region Building, XV	Find the Walls - Solve the Sudoku	00:42:13	43 min
7399	Killer Cages Dead End	2025-07-14	Mark	Patrick Junke	Consecutive, Killer, Region Building	Don't Get Stuck in a Sudoku Dead End!	00:30:39	31 min
6501	Unique Islands of Nine	2024-10-23	Mark	Scruffamudda	Count, Non-Repeat, Region Building, Sums	Desert Island Sudoku	00:36:50	37 min
5687	Numbers in Cages in Regions in a 6x6	2024-02-15	Mark	PeterJoe	6x6, O/E, Region Building, Unknown Values	How can Cages, Regions and Boxes all be Different?	00:51:48	52 min

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