ctc-catalogue: not_gas_puzzles: 147 rows where Constraints contains "Sums" 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

147 rows where Constraints contains "Sums" and Solver contains "Mark" sorted by Id descending

descending

Id ▲	Puzzle Title	Date	Solver	Setter	Constraints	Video	Video Length	Video Length (Minutes)
7884	Six Seven	2025-11-29	Mark	Zentoxe	Anti-Knight, Digit Restriction, Sums, XV	Six Seven - Now Rendered Meaningful!	00:23:15	24 min
7876	Modular Cages	2025-11-27	Mark	RandyDan	Factors, German Whispers, Sums	Some Arithmetic Required ...	00:51:49	52 min
7736	Sum Assembly Required	2025-10-18	Mark	Jonesy	Arrow, Sums	Don't Miss this "Exceptional" Puzzle	00:45:40	46 min
7723	Matryoshka Snova	2025-10-14	Mark	Timotab	Sandwich, Sums	Double Sandwich Sudoku	00:47:17	48 min
7609	Pokerface	2025-09-13	Mark	Villse	Poker, Sums	Where Poker and Sudoku Meet!	00:40:37	41 min
7602	Double the Fun	2025-09-11	Mark	Lithium-Ion	Diagonal, Primes, Ratio, Sums, Sweeper	Double the Length of our normal Fun!	01:28:04	89 min
7514	8/9/1990	2025-08-16	Mark	shady moon	Ratio, Region Sum Lines, Sums	Putting your Heart and Soul into a Sudoku	00:42:29	43 min
7480	That's 3 in the Corners	2025-08-07	Mark	Lithium-Ion	Anti-King, Indexing, Sums	This Grid is Not Overstuffed with Clues!	00:45:27	46 min
7477	Crystallization of Arrows	2025-08-06	Mark	Will Power	Kropki, Multi-Digit Arrow, Sums	Crystallization of an Idea	00:28:29	29 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
7448	Up to Something	2025-07-28	Mark	sujoyku	Arrow, Fog, Kropki, Sums	Up to my Neck in the Fog!	00:33:29	34 min
7418	Detached Regions of Seven	2025-07-20	Mark	Md88keys	0-6 Digits, 7x7, Anti-XV, Irregular, Sums, XV	Forget Most of what you know about Normal Sudoku Rules ...	00:23:18	24 min
7333	Oblique and Unique	2025-06-24	Mark	Blobz	Non-Repeat, Sums	This Guy is Unique and Oblique Himself!	00:54:25	55 min
7326	Fünfzehn	2025-06-22	Mark	Eric Bader	Consecutive, German Whispers, Sums	Poor pronunciation .... but a great solve	00:29:31	30 min
7299	Quincunx	2025-06-14	Mark	Freegerator	Arrow, Consecutive, Dutch Whispers, German Whispers, O/E, Sums	The Joys of the Quincunx	00:28:56	29 min
7274	Let's Go Camping!	2025-06-06	Mark	DhrAbel, Tey	Adjacency, Count, German Whispers, O/E, Sums	Sudoku on the Campsite	01:04:10	65 min
7236	Thermomodness	2025-05-26	Mark	Keaton Asbach	Factors, Sums, Thermo	An Approachable Sudoku Exercise	00:31:07	32 min
7166	Diagonal Drift	2025-05-07	Mark	DhrAbel	Arrow, Sums	Drifting along in a Sudoku Haze ...	00:43:34	44 min
7159	Foggy “Pair”-rows	2025-05-05	Mark	Visumation	Count, Deconstruction, Fog, Ratio, Sums	Construction in the Fog!	01:25:05	86 min
7043	Under the Radar	2025-04-04	Mark	guru	Count, Fog, German Whispers, Killer, Kropki, Renban, Sums	Under the Radar, Hidden by Fog	00:58:20	59 min
7004	Teenage Vampire Slayer	2025-03-23	Mark	Blobz	Extra Regions, Modifier Cells, Sums	I'm Just a Teenage Vampire, Baby	00:38:34	39 min
6956	Kid Leader	2025-03-08	Mark	Jeff Wajes	German Whispers, Renban, Sums	Can you Read this Korean Script?	00:29:16	30 min
6852	Weird Arrows (9x9)	2025-02-05	Mark	Michael Lefkowitz	Sums	Is it the Arrows that are Weird? Or Something Else?	00:23:30	24 min
6818	Anticamel Coloring Book	2025-01-25	Mark	gdc	Camel's Move, Chaos Construction, Count, Sums	It's a Sudoku Safari	01:08:33	69 min
6772	Anti-Sums	2025-01-11	Mark	Sayori	Arrow, Liar, Sums	Is this Mind over Anti-Matter?	00:36:57	37 min
6736	Year of the Snake	2024-12-31	Mark	Adrian	Entropic Lines, Killer, Modular Lines, Multiplication, Pathway, Sums	Happy New Year (of the Snake!)	01:19:11	80 min
6687	Fibo-Knight-i	2024-12-16	Mark	CraftyRaf	Anti-Knight, O/E, Sums	A Sequence of Great Deductions!	00:28:57	29 min
6659	Row Sum Lines	2024-12-08	Mark	Jobo	Sums	A Puzzle as Beautiful as it is ... Beautiful	00:29:21	30 min
6645	Squiggles	2024-12-04	Mark	Ratfinkz	German Whispers, Indexing, Multitask Clues, Sums	Doing Some Thinking outside the Box	00:48:04	49 min
6574	Wessel Strijkstra	2024-11-13	Mark	Aron Lidé	6x6, Cipher, O/E, Sums	A Great Tribute from one Constructor to Another	00:43:46	44 min
6568	Lobster Dinner	2024-11-11	Mark	Awedish	German Whispers, Modulo, Ratio, Sums	The Perfection of Sudoku Art	00:36:57	37 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
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
6294	Cosmic Cages	2024-08-21	Mark	yanggang	Adjacency, Spiral Galaxies, Sums	Welcome to our Galaxy!	01:18:56	79 min
6257	Evenly Odd	2024-08-09	Mark	Pixeleon	O/E, Sums	Getting Even with the Odds - or something ...	00:37:30	38 min
6194	Chock-a-Block	2024-07-20	Mark	Justin Vitanza, Marty Sears	Anti-Kropki, Multitask Clues, N-Lines, Primes, Renban, Same Difference Lines, Sums, Unique Sums	This Grid is Chock a Block Full (and that's a clue)	01:06:24	67 min
6164	Tic-Tac-Torque	2024-07-11	Mark	Skeptical Mario	German Whispers, Inequality, Sums, XV	This Guy is all Torque!	00:46:33	47 min
6155	Don't Fence Me In	2024-07-08	Mark	David Workman	Sums	Thinking Outside the Cages	00:45:20	46 min
6073	Squaring the Squircles	2024-06-13	Mark	Patrik Repo	Cipher, Exponents, Palindrome, Ratio, Sums, Thermo, XV	These Circles are Definitely Squared!	01:25:50	86 min
6058	Oopsy	2024-06-08	Mark	ArchieG	Anti-XV, Repeat Digits, Sums, XV	Oops ... I Did it Again!	00:32:41	33 min
5995	P Is for Prime	2024-05-20	Mark	Chaos Is Inevitable	Ambiguous Clues, German Whispers, Primes, Sums	Mathematicians Will Not be Able to Cope with This!	00:37:46	38 min
5933	Critical Hit	2024-05-01	Mark	Black_Doom	German Whispers, Sums	It's Critical to Remember what your Colouring Means!	00:36:22	37 min
5927	Chain Link	2024-04-29	Mark	Kira	Arrow, Killer, Kropki, Palindrome, Polarity, Sums	Is the Chain as Strong as its Weakest LInk?	00:44:52	45 min
5879	Think Outside the Box	2024-04-14	Mark	Jrosas	Counting Sets, Sums, Thermo	Really Thinking Outside the Box	00:48:28	49 min
5830	Warming Sets	2024-03-30	Mark	Teal	6x6, Arrow, Entropic Lines, German Whispers, Mean Mini, Ratio, Region Sum Lines, Sums	Enjoy a Lovely 6x6 Sudoku Here!	00:20:32	21 min
5804	Knights and Bishops in the Fog	2024-03-22	Mark	SamuPiano	Anti-Knight, Arrow, Fog, Sums	Chessmen in the Fog	00:27:34	28 min
5797	InBetween Snack	2024-03-20	Mark	Aad van de Wetering	Between Lines, Multitask Clues, Sums	Don't Snack between Sudokus	00:33:42	34 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
5742	Doubling Season	2024-03-03	Mark	Syntheticc	Arrow, Consecutive, Counting Sets, Doublers, Inequality, Killer, Sums	Tis the Season to Get Doubling ...	00:51:13	52 min
5677	No Magic for You	2024-02-12	Mark	Charley Red	Sums	No Magic for You Today!	00:26:33	27 min
5674	Modulo Madness	2024-02-11	Mark	Greenchecker34	Consecutive, Killer, Modulo, Sums	The Great Modulo Butterfly	00:27:25	28 min
5491	First Group	2023-12-18	Mark	Pixeleon	O/E, Sums	A Clever and Easy to Understand Puzzle Type	00:28:17	29 min
5478	Zip of the Iceberg	2023-12-14	Mark	gdc	Fog, German Whispers, Sums, Symmetry, Zipper Lines	Is This the Zip of the Iceberg?	00:29:54	30 min
5302	Black Sheep	2023-10-30	Mark	Leonhard Kohl-Lörting	1-5 Digits, Region Sum Lines, Sums, Whispers	Normal Sudoku Rules DO NOT Apply AT ALL	00:34:06	35 min
5208	Jello	2023-10-07	Mark	Community Creation, Thomas Occhipinti	Incomplete Clues, Sums, Sweeper	Do NOT Fill in All of this Sudoku Grid!	00:56:38	57 min
5044	The Song of the Serpent and the Wanderer	2023-08-28	Mark	damasosos92	Chaos Construction, Count, Knight's Move, O/E, Pathway, Sums	Sudoku: Singing the Serpent's Song	01:18:14	79 min
4907	Billionaires' Row	2023-07-25	Mark	notdetails	Skyscraper, Sums, XV	Playing Sudoku with Billionaires	00:40:51	41 min
4868	Mishaps 1: Amplification	2023-07-15	Mark	99% Sneaky	Kropki, Sums	Blinded by the Light	00:20:00	20 min
4810	Equal Sum Arrows	2023-07-01	Mark	Sumanta Mukherjee	Sums	An Unbelievably Good New Ruleset	00:43:27	44 min
4771	Reegion Suum Kroopki	2023-06-22	Mark	Migu	Kropki, Region Sum Lines, Sums	Doots and Don'ts!	00:37:35	38 min
4481	x^y	2023-04-10	Mark	Edric Haleen	Exponents, Sums, Unique Sums	The Powers That Be Take Over Sudoku	00:24:58	25 min
4411	Temperature Inversion	2023-03-24	Mark	Die Hard	Ambiguous Clues, Anti-King, Diagonal, Inequality, O/E, Sums, Thermo	Juggling with Thermometers	00:33:30	34 min
4407	Broken Arrows	2023-03-23	Mark	Lisztes	Arrow, Incomplete Clues, Sums	A Great Constructor Celebrates ...	00:25:53	26 min
4365	Kroopki Wonderland	2023-03-12	Mark	MicroStudy	Kropki, Sums	Sometimes You Make Mistakes ... and You Just Have to Fix Them	00:44:08	45 min
4255	Propellers	2023-02-13	Mark	Nordy	Incomplete Clues, Sums	Propelling Sudoku into New Territory	00:32:02	33 min
4237	Target Practice	2023-02-09	Mark	DJV	Anti-Knight, Region Sum Lines, Sums	A Brand New Target	00:49:01	50 min
4217	Taiji Garden	2023-02-04	Mark	Darren Nakamura	Miscellaneous, Sums, Yin-Yang	The Sudoku Based on Taiji	00:47:55	48 min
4186	Omens of Misfortune	2023-01-28	Mark	Eivind H	Non-Consecutive, Sums	The Ominous Grid	00:40:43	41 min
4162	Year of the Rabbit 2023	2023-01-22	Mark	SUDOOOOOKUfan87	Little Killer, Modular Lines, Sums	Year of the Rabbit: Perseverance will be Required	01:27:38	88 min
3957	The Secret	2022-11-30	Mark	Marty Sears	Kropki, Pathway, Sums	The Secret - Exposed	00:18:06	19 min
3887	Triskaidekaphobia	2022-11-13	Mark	Andrew Weimholt	Killer, Sums	Terrified of 13	00:25:20	26 min
3546	Binary Meters	2022-08-21	Mark	Tino Khong	Diagonal, Sums, Thermo	The Power of Sudoku	00:14:05	15 min
3463	Minimaximum	2022-07-31	Mark	Thomas Prestopnik	O/E, Sums, XV	Minimum Fuss, Maximum Fun	00:27:49	28 min
3422	Quadruple Z	2022-07-21	Mark	Adrian Krawczyk	Arrow, Sums	Four Zeds/Zees - but Don't Go to Sleep!	00:23:19	24 min
3383	LCM Fan	2022-07-11	Mark	Yura Sitnikov	Consecutive, Sums	Spot the Chameleon	00:35:52	36 min
3284	DAD	2022-06-19	Mark	PrimeWeasel	Ambiguous Clues, Difference, Extra Regions, Killer, Sums	The Daddy of All Sudokus	00:22:48	23 min
3190	Holy Wars	2022-05-31	Mark	Chefofdeath	Killer, Pro-Knight, Sums, Thermo	Sixes and Sevens Finally get Featured!	00:19:08	20 min
3166	Two-Two Train	2022-05-26	Mark	Goargula	Killer, Kropki, Loop, Sums	Chuffed to Solve it!	00:24:09	25 min
3126	Spl/it X-sums	2022-05-18	Mark	Maxim Li	Sums	The Fewest Given Digits possible in a Sudoku ...	00:42:55	43 min
3101	Palindrome Builder	2022-05-11	Mark	Jeremy Butler	Incomplete Clues, Palindrome, Sums	Confidence Building	00:49:58	50 min
3040	Red Colour	2022-04-27	Mark	apiyo	Kropki, O/E, Sums, Thermo	The Maximum Break In	00:40:10	41 min
2915	Solver's Badge	2022-03-27	Mark	Seren	159, Sums	Super Solvers Earn This Badge	00:43:54	44 min
2781	Highs and Lows	2022-02-22	Mark	RK2793	Killer, Set Values, Sums	Dealing with the Highs and Lows of Sudoku	00:18:58	19 min
2742	Product 2520	2022-02-09	Mark	Aad van de Wetering	Sums	The Product of a Fertile Mind	00:31:38	32 min
2708	Anti-Four	2022-01-28	Mark	Aad van de Wetering	Renban, Sums	You're in Trouble, Number Four!	00:35:01	36 min
2640	Killer Multiplications of Nine	2022-01-06	Mark	Sajjad Heydari	Killer, Sums	Simple Multiplication	00:22:55	23 min
2608	Xmas Sums With a Difference	2021-12-26	Mark	Phil Preen	Difference, Sums, X-Sums	Brilliant Secret Work by Santa	00:30:30	31 min
2524	Wedged Sum 2	2021-12-04	Mark	AndreasV	Sums	Definitely Worth Another Look!	00:17:53	18 min
2484	Thermofactor	2021-11-22	Mark	Ecl1psed	Sums, Thermo	Go Forth and Multiple	00:34:44	35 min
2433	King Gambit	2021-11-07	Mark	DiMono	Anti-King, Sums	A Logical Masterpiece	00:24:19	25 min
2420	Wedged Sum	2021-11-03	Mark	AndreasV	Sums	Finding the Easy Sums	00:16:55	17 min
2289	Repeat Offenders	2021-09-21	Mark	Witness-Spoiling Idiot	Killer, Sums	The Usual Suspects	00:16:20	17 min
2245	Loosing My Precision 9 (±9)	2021-09-07	Mark	ymhsbmbesitwf	Killer, Sums	Is This Puzzle Actually Solvable?	00:27:17	28 min
2234	Incremental	2021-09-04	Mark	James Sinclair	Consecutive, Killer, Sums	Incremental ... or Just mental?	00:22:16	23 min
2220	Crosses and Pluses	2021-08-31	Mark	Aad van de Wetering	Renban, Sums	The Dutch Master gives a Maths Lesson	00:36:37	37 min
1962	SVS (322) - Ascending Starters Sudoku	2021-05-30	Mark	Richard Stolk	Sums	A Beautiful Lesson from the Sudoku Professor	00:27:25	28 min
1924	777	2021-05-13	Mark	JoWovrin	Arrow, Little Killer, Sums, Thermo	777 Sudoku - the Number of the 'Beast Mode'?	00:22:20	23 min
1922	Flower Sudoku	2021-05-12	Mark	Qinlux	Sums	Happy First Birthday, Discord Server!	00:29:14	30 min
1907	Self-Taught Killer	2021-05-05	Mark	Marvin Kannhauser	Diagonal, Palindrome, Sums	A Puzzle with all the Clues Concealed!	00:31:03	32 min
1885	TrioSumDiag	2021-04-25	Mark	Aad van de Wetering	Ambiguous Clues, Diagonal, Sums, Thermo	A piece from the Dutch master - is it a Masterpiece?	00:23:26	24 min