ctc-catalogue: sudoku_puzzles: 82 rows where Constraints contains "Irregular" sorted by Id descending

Sudoku puzzle-solving videos from CTC.

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

82 rows where Constraints contains "Irregular" sorted by Id descending

descending

Id ▲	Puzzle Title	Date	Solver	Setter	Constraints	Video	Video Length	Video Length (Minutes)
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
6364	The Lonely Six	2024-09-12	Simon	gdc	6x6, Arrow, Fog, Irregular	The Lonely 6: Fog Sudoku At Its BEST	00:31:11	32 min
6316	Negative X Plus V	2024-08-28	Mark	Bokke	Anti-XV, Irregular, Killer, XV	Negative Boxes	00:42:14	43 min
6178	Easy as a Quattroquadri	2024-07-15	Mark	damasosos92	First Seen, Irregular, Kropki, Quattroquadri	As Promised, the Harder Version ...	00:37:51	38 min
6175	The Irrequadri City	2024-07-14	Mark	damasosos92	1-9 Digits, 6x6, Irregular, Skyscraper	An Irregular Offering: TWO for the Price of ONE	00:27:13	28 min
6174	My First Irrequadri	2024-07-14	Mark	damasosos92	1-9 Digits, 6x6, German Whispers, Irregular	An Irregular Offering: TWO for the Price of ONE	00:27:13	28 min
6118	Unknown Little Killers	2024-06-27	Simon	GBPack	6x6, Incomplete Clues, Irregular, Little Killer	An "Easy" But Wonderful Sudoku	00:18:35	19 min
6080	Star-Crossed Sandwiches	2024-06-15	Mark	Darth Paradox	10x10, Ambiguous Clues, Anti-Knight, Digit Restriction, Irregular, Sandwich, X-Sums	Star Wars Sandwiches	01:30:43	91 min
6044	4 Irregular Sandwiches	2024-06-04	Mark	Tyson Price	Dutch Whispers, Irregular, Sandwich	Finally ... it's Tyson!	00:25:40	26 min
5962	Irregular Miracle	2024-05-10	Mark	GBPack	6x6, Exponents, Irregular, Primes	This Seems Like a Miracle to Me!	00:21:14	22 min
5875	The X Factors	2024-04-13	Mark	Marty Sears	6x6, Counting Circles, Irregular, Multiplication	Only 36 Digits to Enter? I've Heard That Before!	00:26:59	27 min
5770	Double Self-Referral	2024-03-12	Simon	Aad van de Wetering	Coordinate, Irregular	The Sudoku With Only Two Rules	01:13:35	74 min
5745	The Gallery	2024-03-04	Mark	Riffclown	Anti-Renban, Irregular, Region Sum Lines, Renban	You wanted me to solve this Easter Egg puzzle. I try ...	00:37:56	38 min
5656	Reliably Unreliable	2024-02-06	Simon	sujoyku	7x7, Irregular, Rellik Cages	Has There Ever Been A Better 7x7 Sudoku?	00:31:34	32 min
5631	Negative Gifts	2024-01-29	Mark	Patrick Junke	Anti-XV, Connected Region, Consecutive, Irregular, Non-Consecutive, XV	A Crazy Sudoku Labyrinth	00:54:36	55 min
5618	Australia Day 2024	2024-01-25	Mark	WombatBreath	Arrow, Consecutive, Irregular, Multitask Clues, Palindrome, Thermo	Australia Day 2024	00:37:06	38 min
5587	SET PIECE	2024-01-17	Simon	Wisteria Fall	Arrow, Consecutive, Irregular, O/E, Repeat Digits	The Most Beautiful Sudoku In The World	01:53:35	114 min
5540	Just 3 Arrows	2024-01-02	Mark	Adem Jaziri	7x7, Arrow, Irregular	Just 3 Arrows to Resolve this Puzzle?	00:21:45	22 min
5536	Guess the Setter	2024-01-01	Simon	Phistomefel	8x8, Anti-XV, Irregular, Renban	The Lost Phistomefel	00:50:27	51 min
5511	Then One Foggy Christmas Eve	2023-12-24	Mark	Panthera	12x12, Consecutive, Irregular, Japanese Sums, Repeat Digits	One VERY Foggy Christmas Eve	01:05:43	66 min
5452	Clone Squares	2023-12-07	Mark	Scojo	Clone, Incomplete Clues, Irregular	A Genuinely Easy Sudoku	00:15:40	16 min
5335	Matryoshka Sudoku	2023-11-07	Mark	Clover	4x4, 5x5, 6x6, 7x7, Gattai, Irregular	Tackling the GAS Mountain	00:39:46	40 min
4987	P-addict	2023-08-14	Mark	Just Kirb	Irregular, Kropki	Addicted to Cake	00:16:06	17 min
4950	Digits Merry-Go-Round	2023-08-05	Mark	Andreas Lubbe	Irregular, Killer	I'm Quite Proud of this Solve	01:14:12	75 min
4881	Shuriken	2023-07-18	Mark	Philip Newman	8x8, Irregular	GAS, Interrupted	00:42:45	43 min
4778	Legal Ghost	2023-06-23	Mark	Bill Murphy	Irregular	Ticking all the GAS boxes	00:36:11	37 min
4766	Contritum Quadratum	2023-06-21	Mark	pecha_berrie	Anti-Queen, Anti-XV, Irregular, XV	The Bishop takes his Chance	00:27:27	28 min
4747	Ninja Turtle	2023-06-16	Simon	Die Hard	Arrow, Irregular	Ninja Turtle Sudoku	00:48:40	49 min
4721	Invisible Thermometers	2023-06-09	Simon	Nahileon	8x8, Incomplete Clues, Irregular, O/E, Thermo	Invisible Thermometers: A Game-Changing Sudoku	01:52:36	113 min
4701	Grand Line	2023-06-04	Simon	Adem Jaziri	7x7, Irregular, Killer	One Of The Cleverest (& Easiest??) Sudoku Puzzles Ever	00:34:23	35 min
4685	Swivel	2023-05-31	Mark	Tallcat	Irregular, Renban	How can a Tall Cat Swivel?	00:48:18	49 min
4589	Irregular Whirlpool	2023-05-07	Simon	Jojo81	Arrow, Irregular, Killer	The Four Eiffel Towers	00:51:25	52 min
4374	3 Bags Full	2023-03-15	Mark	Panthera	Irregular, Japanese Sums	Bags of Fun	00:59:09	60 min
4344	A Different Kind of Magic	2023-03-07	Simon	Myxo	Difference, Irregular, Magic Square, Ratio	The Sudoku With 9 Magic Squares	00:41:33	42 min
4159	Charybde & Scylla	2023-01-21	Mark	Orlo	Anti-Knight, German Whispers, Incomplete Clues, Irregular, Little Killer, Thermo	Between a Rock and a (Very) Hard Place	01:18:25	79 min
4142	Clean Slate	2023-01-17	Mark	Seren	159, Irregular	Clean Slate	00:49:20	50 min
4054	Merry Camel to You!	2022-12-25	Mark	Panthera	Irregular, Japanese Sums, Linked Grids	Your Very Good Elf!	00:39:10	40 min
4004	X	2022-12-12	Mark	Bill Murphy	Irregular	The Gradual Expansion of GAS	00:30:01	31 min
3691	Significant Product	2022-09-26	Mark	WombatBreath	Irregular, Magic Square, Multiplication, XV, Zeroes	The Sudoku that goes up to 500,000	00:31:00	31 min
3615	Sudoku #3615	2022-09-07	Mark	Sam Cappleman-Lynes	Irregular	GAS with Abnormal Rules	00:37:08	38 min
3553	Some Nonsense From Me	2022-08-23	Mark	Bill Murphy	Irregular, Windoku	This Puzzle is not Nonsense	00:23:57	24 min
3465	♫ I'm a Poor Lonesome Arrow... ♫	2022-08-01	Simon	Phistomefel	Arrow, Irregular, Non-Consecutive	The 49-Cell Miracle Sudoku	00:26:44	27 min
3333	QR Code	2022-07-02	Simon	Ore	Diagonal, Irregular, Killer	Can You Understand This QR Code?	00:56:41	57 min
3267	Déjà Vu	2022-06-15	Mark	Wisteria Fall	Arrow, Irregular, Renban, Thermo	Deja Vu All Over Again?	00:42:31	43 min
3217	Toothbrushes	2022-06-05	Mark	krangune	Arrow, Irregular	A Brilliant Bit of Sudoku Geometry	00:27:09	28 min
3171	1001 Lines	2022-05-27	Mark	Jakhob, wooferzfg	German Whispers, Irregular, Renban	How to Solve a Sudoku with just One Given Digit	00:44:40	45 min
3138	Assassin9	2022-05-20	Mark	Ore	Arrow, Irregular, Killer	Sudoku for Ninjas	00:41:30	42 min
3054	Vikna (Windows)	2022-04-30	Mark	Yarr	Anti-Knight, German Whispers, Irregular, O/E, Palindrome, Thermo	From the World outside your WIndows	00:42:13	43 min
3043	Assassin8	2022-04-28	Mark	Ore	Arrow, Irregular, Killer	Kill or be Killed	00:25:06	26 min
2789	Regional Arrows	2022-02-25	Mark	Yarr	Arrow, Irregular, Killer, Little Killer	Tricky Regions	00:25:44	26 min
2585	Sudoku #2585	2021-12-18	Mark	Sam Cappleman-Lynes	Irregular	GAS On, GAS Off	00:34:04	35 min
2563	Sudoku #2563	2021-12-15	Mark	Clover	Frame, Irregular	More GAS, More Glory	00:46:18	47 min
2550	Beyond the Veil	2021-12-10	Mark	XeonRisq	Arrow, Diagonal, Irregular, Kropki, O/E	These Really are Awesome Sudoku Ideas!	00:38:15	39 min
2510	S(even)	2021-11-29	Mark	Nordy	Difference, Irregular, O/E	You Won't Believe How Empty This Puzzle Is	00:24:23	25 min
2407	Jigsaw Falling Into Place	2021-10-30	Mark	ndsurgenor	Digit Drop, Irregular	Sometimes Answers just Fall into Place	00:24:28	25 min
2331	London 0 - Hull 4	2021-10-04	Mark	krangune	Difference, Irregular, Killer	It's Happy Hour Again!	00:42:19	43 min
2194	Irregular Dotless Kropki	2021-08-22	Simon	Phistomefel	Irregular, Kropki	The Devil's Miracle Sudoku	00:49:56	50 min
2144	Sudoku #2144	2021-08-05	Mark	Clover	Irregular	More from the GAS Giants	00:38:24	39 min
1996	Crooked Kropki	2021-06-14	Mark	Charlie Pugh	Irregular, Kropki	New Baby? New Sudoku ...	00:21:16	22 min
1939	Zeroth Law of Chromodynamics	2021-05-20	Simon	Twototenth	Diagonal, Irregular, Thermo	All 81 Sudoku Digits Completed In 14 seconds!	00:33:29	34 min
1869	The Knot	2021-04-18	Simon	Arun Iyer	Arrow, Irregular	How Can A Sudoku Contain A Knot?!	00:38:02	39 min
1846	23 Skidoo	2021-04-06	Mark	Charley Red	Anti-King, Anti-Knight, Irregular, Killer, Non-Consecutive	It's 'Inconceivable' that this Miracle Exists!	00:24:27	25 min
1809	Star Python 2	2021-03-20	Simon	Peter C. Hayward	Anti-King, Irregular, Snake	Can You Handle This Rare Snake?!	00:51:26	52 min
1719	7 Kingdoms (x)v White Walkers	2021-02-06	Mark	PolmanPoppins	Consecutive, Irregular, Killer, Little Killer, XV	Game of Thrones - the Sudoku!	00:26:34	27 min
1700	Irregular Sudoku	2021-01-28	Mark	Philipp Blume	Irregular	Sudoku: Competition Strategy	00:30:54	31 min
1649	Unique Aquarium Sudoku	2021-01-03	Simon	Sam Knott	Aquarium, Irregular, Thermo	The Devil Told Me To Do It!	00:44:21	45 min
1642	New Year's Miracle	2020-12-31	Simon	Scott Strosahl	Anti-King, Anti-Knight, Irregular, Killer, Non-Consecutive	A New Year Miracle	00:32:27	33 min
1613	8x8 Mystery Sandwich	2020-12-17	Mark	Doug Jelen	Ambiguous Clues, Irregular, Sandwich, Thermo	Abnormal Sudoku Rules Apply	00:17:47	18 min
1455	LITSudoku	2020-10-03	Simon	shye	Irregular, LITS	Turn Your Chaos Into Calm With Sudoku!	00:49:43	50 min
1411	Golden Arrows Sudoku	2020-09-12	Mark	Josias Everett	Irregular, Magic Square, Set Values	Golden Arrows	00:27:23	28 min
1307	Jigsaw Starwich Puzzle	2020-07-26	Simon	Osh Tirola	Irregular, Sandwich, Star Battle	Can You Spot Simon's Error Before He Does!?	00:47:55	48 min
1292	kNights, uNite!	2020-07-19	Simon	Alice	Irregular, Pro-Knight	One Of THE Great Sudoku Puzzles	00:46:38	47 min
1239	Slope Sudoku	2020-06-23	Mark	Victor Wu	Irregular, Set Values	Sudoku, Slope-style	00:38:42	39 min
1206	Sudoku #1206	2020-06-09	Mark	Tom Collyer	Irregular, Surplus	4 UK Sudoku Championship puzzles	00:34:05	35 min
1064	Sudoku #1064	2020-04-08	Mark		Irregular	An Irregular Sudoku Bonus	00:14:25	15 min
878	Sudoku #878	2019-11-16	Simon	Aad van de Wetering	Diagonal, Extra Regions, Irregular	A Dutch Masterpiece	00:25:06	26 min
830	Sudoku #830	2019-10-05	Simon	Richard Stolk	Irregular, O/E, Toroidal	The Puzzle That Defeated The World's Best Sudoku Players	00:20:29	21 min
816	Sudoku #816	2019-09-24	Simon		Anti-Knight, Irregular	Absolutely Revolutionary Sudoku Technique!	00:13:15	14 min
715	Sudoku #715	2019-07-02	Mark	Zoran Tanasić	Irregular	Mark vs the Clock Part 3	00:14:34	15 min
709	Sudoku #709	2019-06-28	Simon	Andrew Osborne	Irregular, Killer	A Sensational Sudoku Puzzle - Try It Here	00:18:33	19 min
651	Sudoku #651	2019-05-09	Simon		Irregular	Jigsaw Sudoku: A Complete Guide	00:24:35	25 min
326	Sudoku #326	2018-05-24	Simon	Wei-Hwa Huang	Irregular	How to solve Irregular Sudoku	00:21:59	22 min