ctc-catalogue: not_gas_puzzles: 65 rows where Constraints contains "Quadruple" 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

65 rows where Constraints contains "Quadruple" and Solver contains "Mark" sorted by Id descending

descending

Id ▲	Puzzle Title	Date	Solver	Setter	Constraints	Video	Video Length	Video Length (Minutes)
7855	Antechamber	2025-11-21	Mark	Blobz	Quadruple, Region Sum Lines, Renban	Are we looking for Room 45 or 46? (Check the video length!)	00:46:21	47 min
7775	???	2025-10-30	Mark	Molly Boodey	Arrow, German Whispers, Killer, Quadruple, Ratio, Thermo	Questioning the very fundamentals of Sudoku?	00:26:08	27 min
7556	Happy Birthday Finnegan!	2025-08-29	Mark	Radiantsongbird	German Whispers, Quadruple, Ratio, Region Sum Lines	The Dog Days are Here	00:21:19	22 min
7487	Offset Circles	2025-08-09	Mark	Blobz	Consecutive, Counting Sets, Quadruple, Renban	The Circles are Spinning before our Eyes	00:37:09	38 min
7465	Sudocube	2025-08-02	Mark	BlueBirdBrokenLeg	Consecutive, Diagonal, German Whispers, Palindrome, Quadruple, Renban, Sums	Rubik's Cube, Meet Sudoku!	00:29:49	30 min
7292	Counting Down	2025-06-12	Mark	CLASSIFIED	Arrow, Multitask Clues, Quadruple, Thermo	Very Approachable Variant Sudoku - Counting Down...	00:20:38	21 min
7220	Double Exclusion	2025-05-21	Mark	Myxo	Double Arrow, Quadruple	Advice on how to Solve a 1-star Puzzle	00:25:08	26 min
7188	Abatement	2025-05-14	Mark	dumediat	Anti-Diagonal, O/E, Quadruple	A Reputation Remains Intact	01:01:51	62 min
7066	Near Symmetry	2025-04-11	Mark	[Anonymous]	Killer, Quadruple, Ratio	Another Anonymous Sudoku Star	00:33:30	34 min
7055	Fifteens Coming Out Yo' Ears	2025-04-08	Mark	[Anonymous]	Killer, Quadruple	Mystery Setters Create Work of Art	00:36:02	37 min
6916	Prime Time	2025-02-24	Mark	Scott Williams	Kropki, Primes, Quadruple	It must be Time ... Time for Prime!	00:34:16	35 min
6742	Warp Speed	2025-01-02	Mark	The Bard	Anti-Knight, Extra Regions, German Whispers, Killer, Palindrome, Quadruple, Thermo	Slowly Approaching Warp Speed ...	00:51:53	52 min
6597	Mini Golf	2024-11-20	Mark	Brinel	6x6, Consecutive, O/E, Quadruple, Renban, Whispers	Reduce the Game to Manageable Proportions - Bite-Size Sudoku	00:15:16	16 min
6423	Putting Green 2	2024-09-30	Mark	Brinel	Consecutive, Dutch Whispers, German Whispers, Quadruple, Renban	Crazy Golf or Crazy Sudoku?	00:24:23	25 min
6404	Portal Hopping	2024-09-24	Mark	Gerhard1963	Consecutive, Irregular, Quadruple, Renban	How can such a Ruleset have such an Empty Grid?	00:43:48	44 min
6401	Kill Or Quads	2024-09-23	Mark	Matt Tressel	Ambiguous Clues, Quadruple, Sums	The Choice you Don't Want to Have to Make	00:47:14	48 min
6339	Have You Heard?	2024-09-04	Mark	rysmyth	Arrow, Cipher, Killer, O/E, Quadruple, Sandwich, Thermo	Have you Heard This Before?	00:46:01	47 min
6333	Putting Green	2024-09-02	Mark	Brinel	Consecutive, German Whispers, O/E, Quadruple, Region Sum Lines, Renban	Putting Sudoku in the Picture	00:43:46	44 min
6327	Lief, the Univeres, and Everythign	2024-08-31	Mark	SSGranor	Ascending Starters, Entropic Lines, Killer, Liar, Modular Lines, Nabner, Parity Lines, Quadruple, Renban, Thermo	Everythign is Wrogn Here!	00:56:31	57 min
6238	Wake Up!	2024-08-03	Mark	Pete Craig	Quadruple, Region Sum Lines	Wake Up with Sudoku!	00:17:53	18 min
6231	Projojojomo	2024-08-01	Mark	Jobo, Jojo, Scojo	Cipher, Clone, Difference, Quadruple	The Scojojobo Promo - I mean it!	00:43:30	44 min
6112	Sumarku	2024-06-25	Mark	Catmandoku	Dutch Whispers, German Whispers, Polarity, Quadruple, Renban, XV	Two personalised puzzles!	00:25:38	26 min
5989	A Puzzle of Two Halves	2024-05-18	Mark	Arbitrary	Arrow, Cipher, Quadruple, Renban	A Cliché of Two Halves?	00:47:52	48 min
5823	A Few Glasses O' Bubbly	2024-03-28	Mark	David Workman	Consecutive, Dutch Whispers, German Whispers, Quadruple, Region Sum Lines, Renban	Time for that Sweet Champagne	00:28:33	29 min
5810	Quarters	2024-03-24	Mark	James Sinclair	Dutch Whispers, Fog, Quadruple, Renban	Nice Moves through the Fog!	00:24:23	25 min
5748	Difference Fences	2024-03-05	Mark	RockyRoer	Difference, Incomplete Clues, Multitask Clues, Quadruple, Sums	Fencing is my new Favourite Sport	00:36:30	37 min
5615	Red Lodge, Montana	2024-01-24	Mark	Math Pesto	0-8 Digits, Connected Region, Count, German Whispers, Multitask Clues, Quadruple	Up the Creek without a Paddle	01:44:24	105 min
5370	Another Lost Toy	2023-11-15	Mark	SandraNala	Fog, Quadruple, Slingshot	Please Find the Lost Toy!	00:30:53	31 min
5255	Breakout	2023-10-19	Mark	BremSter	159, Quadruple	Playing Breakout, on your Computer!	00:30:12	31 min
5189	10 (Types of) Lines	2023-10-03	Mark	Math Pesto	Between Lines, Entropic Lines, German Whispers, Modular Lines, N-Lines, Nabner, Parity Lines, Quadruple, Region Sum Lines, Renban, Thermo	All Kinds of Lines - We Love Line Sudoku!	00:35:47	36 min
5130	789	2023-09-19	Mark	Sayori	Diagonal, Killer, Quadruple	Think You're in for an Easy Ride? Think Again!	01:10:09	71 min
5067	Thing	2023-09-03	Mark	Oddlyeven	6x6, Arrow, Doublers, Quadruple	The Thing	00:16:24	17 min
4970	Lux Umbra	2023-08-10	Mark	Alaric Taqi A.	Multitask Clues, Numbered Rooms, Quadruple	I'm Afraid I Don't Remember my Room Number	01:15:42	76 min
4823	Liberty, cracked, Perseveres	2023-07-04	Mark	rockratzero	Kropki, Modular Lines, Quadruple, Slow Thermo	National Treasure Sudoku?	00:28:55	29 min
4748	Shuriken	2023-06-16	Mark	XeonRisq	Palindrome, Quadruple	The Weapon that can get at Your Brain	00:52:57	53 min
4631	Everything Is Rihgt	2023-05-18	Mark, Simon	DiMono	Doppelganger, Fortress, Killer, Liar, Little Killer, Palindrome, Quadruple, Sandwich, Skyscraper, Thermo, X-Sums, XV	Simon & Mark Solve Sudoku Together!	01:14:30	75 min
4179	No Idea	2023-01-26	Mark	rysmyth	Little Killer, Palindrome, Quadruple, Thermo	How Can You Have No Idea?	00:41:01	42 min
3883	Don’t Even Think About Halvers!	2022-11-12	Mark	Andyeka	Halvers, Killer, Quadruple	Simon's Joke ... Becomes My Problem	00:36:21	37 min
3760	Ludoku	2022-10-12	Mark	Stephen Mason	Between Lines, Entropic Lines, German Whispers, Min/Max, Modular Lines, Quadruple	Sudoku - the Board Game	00:29:42	30 min
3736	Hapsiainen	2022-10-07	Mark	Spef	Anti-King, Arrow, Diagonal, Quadruple	The Sudoku that Feels Like a Sloppy Hug?	00:35:44	36 min
3647	Six	2022-09-15	Mark	TidepoolSalts	Incomplete Clues, Kropki, Quadruple	Righting a Wrong is the Right Thing to do	01:14:46	75 min
3585	Dancing Among the Stars	2022-08-31	Mark	JC	Arrow, Between Lines, Consecutive, Killer, Quadruple	Dancing with the Stars?	00:50:22	51 min
3582	Spring in the Step	2022-08-30	Mark	David Clamage	Quadruple, Region Sum Lines	Sudoku puts Pep in your Step!	00:26:53	27 min
3549	The Ugly Duckling	2022-08-22	Mark	staxioms	Ambiguous Clues, Consecutive, Diagonal, Killer, Quadruple	See what this Ugly Duckling becomes ...	00:33:43	34 min
3517	One Kingdom for My Horse	2022-08-13	Mark	NurglesGift	Anti-King, Anti-Knight, Quadruple, Thermo	Trading a Kingdom for a Horse	00:37:53	38 min
3386	One Ring to Rule 8 of 9	2022-07-12	Mark	Legor455	Consecutive, Killer, Quadruple	One Ring to Rule ... How Many?	00:21:06	22 min
3348	Tennis Anyone?	2022-07-05	Mark	James Kopp	Diagonal, O/E, Quadruple	Tennis Anyone?	00:45:08	46 min
3069	Snapshot	2022-05-04	Mark	James Sinclair	German Whispers, Killer, Quadruple	This one's Worth a Photo!	00:32:13	33 min
2812	Thermo Boost	2022-03-03	Mark	Pete Craig	Quadruple, Thermo	Give Yourself a Boost - try this Puzzle!	00:24:34	25 min
2802	Duo Quads	2022-02-28	Mark	Marvin Kannhauser	Anti-Knight, Non-Consecutive, Outside, Quadruple	Wonders Never Cease	00:37:03	38 min
2771	Ironworks	2022-02-19	Mark	BremSter	Killer, Quadruple	Working Hard for Success	00:33:04	34 min
2674	Symmetrio	2022-01-16	Mark	epsalon	Diagonal, Kropki, Quadruple	Super Symmetry	00:12:19	13 min
2606	Christmas Tree	2021-12-25	Mark	Thomas Prestopnik	Arrow, Kropki, O/E, Parity Lines, Quadruple	A Gorgeous Christmas Tree	00:18:49	19 min
2552	Smörgåsbord	2021-12-11	Mark	Henk Nicolai	Quadruple, Sandwich	A Sumptuous Feast of Sudoku	00:44:39	45 min
2548	Whispering the Cracktic	2021-12-09	Mark	vidarino	Diagonal, German Whispers, Quadruple	CTC Heads Through the Looking Glass	00:40:11	41 min
2441	The Devil’s Whirlpool	2021-11-10	Mark	Marvin Kannhauser	Arrow, Consecutive, Killer, Quadruple	The Devil IS in the Detail	00:23:30	24 min
2389	Ring of Cupidity	2021-10-25	Mark	Pallando	Arrow, Quadruple	Do Not be Afraid of this Puzzle!	00:13:24	14 min
2387	The X Sudoku	2021-10-24	Mark	Marvin Kannhauser	Palindrome, Quadruple, Thermo	The X Factor in Sudoku	00:28:06	29 min
2182	Too Much...	2021-08-18	Mark	Jonny Kaufman	Arrow, Between Lines, Fortress, Killer, Kropki, Little Killer, Magic Square, Quadruple, XV	Come on, This is just Too Much	00:22:45	23 min
2167	Corinthian Pillar	2021-08-13	Mark	Bill Murphy	Little Killer, Palindrome, Quadruple	The Pillar of Wisdom	00:24:22	25 min
2113	Oyster	2021-07-26	Mark	Wesley Murphy	Quadruple, Thermo	Inside this Oyster is a beautiful Pearl!	00:23:11	24 min
1934	Bermuda Quadrangle	2021-05-17	Mark	Wesley Murphy	Arrow, Quadruple	The Puzzle of Bermugula's Orbit	00:20:30	21 min
1762	Perseverance	2021-02-26	Mark	WombatBreath	Killer, Kropki, Little Killer, Palindrome, Quadruple	Perseverance: More than just a sudoku technique	00:48:37	49 min
1743	Beats	2021-02-17	Mark	Arun Iyer	Difference, Palindrome, Quadruple	Beats by ... Who?	00:27:47	28 min
1491	Non-Consecutive Quad X Sudoku	2020-10-20	Mark	Rhys Minchin	Non-Consecutive, Quadruple, XV	Trying not to Forget the Rules!	00:23:17	24 min