ctc-catalogue: not_gas_puzzles: 8 rows where Constraints contains "Dutch Whispers", Setter contains "James Kopp" 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

8 rows where Constraints contains "Dutch Whispers", Setter contains "James Kopp" and Solver contains "Mark" sorted by Id descending

descending

Id ▲	Puzzle Title	Date	Solver	Setter	Constraints	Video	Video Length	Video Length (Minutes)
7606	Threedoku	2025-09-12	Mark	James Kopp	Dutch Whispers, Neighbour Sums, O/E	They're ALL Threes in the Corners!	00:28:45	29 min
7375	Aced	2025-07-07	Mark	James Kopp	Diagonal, Dutch Whispers, Magic Square, Region Sum Lines	Sudoku and Tennis - the Perfect Mashup	00:39:24	40 min
7039	Sydney Harbour Bridge	2025-04-03	Mark	James Kopp	Dutch Whispers, Region Sum Lines, Renban, XV	Postcard from Sydney, Australia	00:37:16	38 min
6673	Fair and Square	2024-12-12	Mark	James Kopp	Dutch Whispers, Fog, Ratio	Seeking Squares in the Fog	00:29:20	30 min
6020	Polygons	2024-05-28	Mark	James Kopp	Dutch Whispers, Killer, Region Sum Lines	Simple Shapes, Concealing Fiendish Logic!	00:46:03	47 min
5940	Zeven	2024-05-03	Mark	James Kopp	Dutch Whispers, Killer	Zeven is even Dutch for Seven!	00:27:06	28 min
3833	Bat Emerging from the Mist	2022-10-31	Mark	James Kopp	Dutch Whispers, XV	Like a Bat out of Hell	01:03:16	64 min
3620	Singing in the Rain	2022-09-08	Mark	James Kopp	Anti-Knight, Dutch Whispers, Kropki	Just Singing, and Dancing ... in the Rain	00:41:39	42 min

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