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⛽️ Genuinely Approachable Sudoku (GAS) Puzzles

Genuinely Approachable Sudoku (GAS) puzzle-solving videos from CTC.

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

905 rows where Solver contains "Mark" sorted by Id descending

Solver 2

  • Mark · 805 ✖
  • Tantan Dai · 5

Setter 11

  • Philip Newman · 272
  • Clover · 263
  • Sam Cappleman-Lynes · 151
  • Bill Murphy · 98
  • jovi_al · 6
  • Wesley Murphy · 4
  • Eric Fox · 3
  • Freddie Hand · 3
  • shye · 3
  • Chiel Beenhakker · 1
  • Tyrgannus · 1

Constraints 191

  • Killer · 83
  • Thermo · 67
  • Classic · 64
  • Arrow · 51
  • Quadruple · 35
  • Kropki · 30
  • Clone · 28
  • XV · 28
  • O/E · 26
  • German Whispers · 25
  • Consecutive · 24
  • Renban · 23
  • Between Lines · 22
  • Difference · 18
  • Ratio · 18
  • Little Killer · 17
  • Diagonal · 16
  • Extra Regions · 16
  • Palindrome · 16
  • Anti-King · 13
  • Fortress · 12
  • Region Sum Lines · 12
  • Sums · 12
  • Non-Consecutive · 11
  • X-Sums · 11
  • Gattai · 10
  • Sandwich · 9
  • Anti-Knight · 8
  • Irregular · 7
  • Multiplication · 7
  • Entropic Lines · 6
  • Lemon · 6
  • Outside · 6
  • Sum Pairs · 6
  • Windoku · 6
  • Zones · 6
  • 159 · 5
  • Quad Max · 5
  • Sequence · 5
  • Ambiguous Clues · 4
  • Frame · 4
  • Liar · 4
  • Magic Square · 4
  • Parity Lines · 4
  • Pencilmarks · 4
  • Trio · 4
  • Empty Cells · 3
  • Indexing · 3
  • Linked Grids · 3
  • Lockout · 3
  • Miscellaneous · 3
  • Rossini · 3
  • Skyscraper · 3
  • Slow Thermo · 3
  • 8x8 · 2
  • Anti-Diagonal · 2
  • Ascending Starters · 2
  • Average · 2
  • Bent Diagonal · 2
  • Clock · 2
  • Clock Face · 2
  • Count · 2
  • David & Goliath · 2
  • Deficit · 2
  • Disjoint Groups · 2
  • Either/Or · 2
  • Entropy · 2
  • Even Sandwich · 2
  • First Impression · 2
  • Friendly Cells · 2
  • Greater · 2
  • Inequality · 2
  • Makodoku · 2
  • Math Operators · 2
  • Mathrax · 2
  • Median · 2
  • Odd/Even Count · 2
  • Parity · 2
  • Position · 2
  • Round Off · 2
  • Search Nine · 2
  • Set Values · 2
  • Slot Machine · 2
  • Symmetric Unequal · 2
  • Young Tableaux · 2
  • 3x9 · 1
  • 5 Is Alive · 1
  • 6x6 · 1
  • 7x7 · 1
  • Answer Eight · 1
  • Anti-Windoku · 1
  • Anti-XV · 1
  • Argyle · 1
  • Average Arrow · 1
  • Battenburg · 1
  • Battleship · 1
  • Big Bands · 1
  • Box Battle · 1
  • Bust · 1
  • C/L · 1
  • Capsules · 1
  • Carpets · 1
  • Chaos Construction · 1
  • Coast to Coast · 1
  • Connected Region · 1
  • Consecutive Circles · 1
  • Consecutive Thermo · 1
  • Coordinate · 1
  • Corner/Edge · 1
  • Count Different · 1
  • Counting Cages · 1
  • Creasing · 1
  • Cupid · 1
  • Difference or Greater · 1
  • Doppelganger · 1
  • Dot.Com · 1
  • Doubling Lines · 1
  • Equal · 1
  • Even Count · 1
  • Exclusion · 1
  • Expanded · 1
  • First Seen · 1
  • Frameless · 1
  • Full Rank · 1
  • Full or Half · 1
  • Hexagonal · 1
  • High-Low Sums · 1
  • Isodoku · 1
  • Japanese Sums · 1
  • KenKen · 1
  • Low Lines · 1
  • Max Arrow · 1
  • Max Ascending · 1
  • Max Odd/Even Run · 1
  • Maximin · 1
  • Meandering · 1
  • Min-Max · 1
  • Minimax · 1
  • Multi-Digit Thermo · 1
  • Multiples of 3 · 1
  • Mystery · 1
  • N-Lines · 1
  • Nabner · 1
  • Neighbours · 1
  • Next to 6 · 1
  • Next to Nine · 1
  • Numbered Rooms · 1
  • Odd Sum Pair · 1
  • Odd-Even-Big-Small · 1
  • Odd/Even Star · 1
  • One By One · 1
  • Ordered Sums · 1
  • Outside Parity · 1
  • Over 20 · 1
  • Parquet · 1
  • Pirate · 1
  • Point to Next · 1
  • Pointing Different · 1
  • Pointing Digits · 1
  • Pointing Evens · 1
  • Pole Position · 1
  • Position Sums · 1
  • Primes · 1
  • Pro-King · 1
  • Product Arrow · 1
  • Projected Sums · 1
  • Pyramid · 1
  • Quad Sums · 1
  • Quadro · 1
  • Rank · 1
  • Remote Sums · 1
  • Scattered · 1
  • Split Grid · 1
  • Stacking · 1
  • Star Battle · 1
  • Star Product · 1
  • Sudokurve · 1
  • Sum or Greater · 1
  • Sum or Less · 1
  • Surplus · 1
  • Sweeper · 1
  • TOWTBART · 1
  • Touchy · 1
  • Treasure Hunt · 1
  • Triplet Sum · 1
  • True or Lie · 1
  • Unicorn · 1
  • Up and Down · 1
  • Wheel · 1
  • Word Search · 1
  • XY-Differences · 1
Id ▲ Puzzle Title Date GAS Date GAS # Solver Setter Constraints Video Video Length
5000 Stinking Bishop 2023-08-17 2023-07-21 775 Mark Philip Newman Killer, Kropki, XV
Back to the Old GAS Works
Back to the Old GAS Works
00:34:26
4999 Get My Bearings 2023-08-17 2023-07-20 774 Mark Bill Murphy Arrow
Back to the Old GAS Works
Back to the Old GAS Works
00:34:26
4998 SymSum Antiknight 2023-08-17 2023-07-19 773 Mark Clover Anti-Knight, Sums
Back to the Old GAS Works
Back to the Old GAS Works
00:34:26
4997 20 Is Right Out 2023-08-17 2023-07-18 772 Mark Philip Newman Classic
Back to the Old GAS Works
Back to the Old GAS Works
00:34:26
4996 Average Arrows Sudoku 2023-08-17 2023-07-17 771 Mark Bill Murphy Average Arrow
Back to the Old GAS Works
Back to the Old GAS Works
00:34:26
4981 Speed-Up Thermo 2023-08-12 2023-07-16 770 Mark Clover Thermo
The Right Side of GAS
The Right Side of GAS
00:36:59
4980 The Ministry of Random Walks 2023-08-12 2023-07-15 769 Mark Philip Newman Thermo
The Right Side of GAS
The Right Side of GAS
00:36:59
4979 Waiting Room 2023-08-12 2023-07-14 768 Mark Bill Murphy Classic
The Right Side of GAS
The Right Side of GAS
00:36:59
4978 GAS, Kansas 2023-08-12 2023-07-13 767 Mark Clover 8x8, O/E
The Right Side of GAS
The Right Side of GAS
00:36:59
4977 Mr. Rightside 2023-08-12 2023-07-12 766 Mark Philip Newman Diagonal
The Right Side of GAS
The Right Side of GAS
00:36:59
4960 Relative Fiction 2023-08-07 2023-07-11 765 Mark Bill Murphy Little Killer
Another Guzzle of GAS
Another Guzzle of GAS
00:36:42
4959 Caterpillars 2023-08-07 2023-07-10 764 Mark Clover Entropic Lines, Kropki
Another Guzzle of GAS
Another Guzzle of GAS
00:36:42
4958 Amongst Our Variantry 2023-08-07 2023-07-09 763 Mark Philip Newman Killer, Renban
Another Guzzle of GAS
Another Guzzle of GAS
00:36:42
4957 Between the Bars 2023-08-07 2023-07-08 762 Mark Bill Murphy Between Lines
Another Guzzle of GAS
Another Guzzle of GAS
00:36:42
4956 Half Correct Quadruple 2023-08-07 2023-07-07 761 Mark Clover Liar, Quadruple
Another Guzzle of GAS
Another Guzzle of GAS
00:36:42
4940 Squaring the Square 2023-08-02 2023-07-06 760 Mark Philip Newman Consecutive, Killer
GAS and the Achilles Heel
GAS and the Achilles Heel
00:33:34
4939 Crow 2023-08-02 2023-07-05 759 Mark Bill Murphy Classic
GAS and the Achilles Heel
GAS and the Achilles Heel
00:33:34
4938 X-Sums Sudoku 2023-08-02 2023-07-04 758 Mark Clover X-Sums
GAS and the Achilles Heel
GAS and the Achilles Heel
00:33:34
4937 Clone Vats 2023-08-02 2023-07-03 757 Mark Philip Newman Quadruple
GAS and the Achilles Heel
GAS and the Achilles Heel
00:33:34
4936 Favor 2023-08-02 2023-07-02 756 Mark Bill Murphy Fortress
GAS and the Achilles Heel
GAS and the Achilles Heel
00:33:34
4921 Renban Walls 2023-07-28 2023-07-01 755 Mark Clover Renban
A GAS Battle with a Nemesis
A GAS Battle with a Nemesis
00:35:26
4920 June 30, 2023 2023-07-28 2023-06-30 754 Mark Philip Newman Clone
A GAS Battle with a Nemesis
A GAS Battle with a Nemesis
00:35:26
4919 Heatwave 2023-07-28 2023-06-29 753 Mark Bill Murphy Thermo
A GAS Battle with a Nemesis
A GAS Battle with a Nemesis
00:35:26
4918 Kroopki Doots 2023-07-28 2023-06-28 752 Mark Clover Consecutive, Sums
A GAS Battle with a Nemesis
A GAS Battle with a Nemesis
00:35:26
4917 Windows of the Solve 2023-07-28 2023-06-27 751 Mark Philip Newman Windoku
A GAS Battle with a Nemesis
A GAS Battle with a Nemesis
00:35:26
4901 Count Different Sudoku 2023-07-23 2023-06-26 750 Mark Bill Murphy Count
GAS without A/C
GAS without A/C
00:38:36
4900 Two Sudokus 2023-07-23 2023-06-25 749 Mark Clover 6x6, Gattai
GAS without A/C
GAS without A/C
00:38:36
4899 Inside Philip's House 2023-07-23 2023-06-24 748 Mark Philip Newman Slow Thermo
GAS without A/C
GAS without A/C
00:38:36
4898 You’ve Got a Friend in Me 2023-07-23 2023-06-23 747 Mark Bill Murphy Friendly Cells
GAS without A/C
GAS without A/C
00:38:36
4897 Consecutive Pairs Sudoku 2023-07-23 2023-06-22 746 Mark Clover Consecutive
GAS without A/C
GAS without A/C
00:38:36
4881 Shuriken 2023-07-18 2023-06-21 745 Mark Philip Newman 8x8, Irregular
GAS, Interrupted
GAS, Interrupted
00:42:45
4880 Big Feelings 2023-07-18 2023-06-20 744 Mark Bill Murphy Classic
GAS, Interrupted
GAS, Interrupted
00:42:45
4879 Sudokurve 2023-07-18 2023-06-19 743 Mark Clover 3x9, Extra Regions, Split Grid
GAS, Interrupted
GAS, Interrupted
00:42:45
4878 Sniped 2023-07-18 2023-06-18 742 Mark Philip Newman Arrow
GAS, Interrupted
GAS, Interrupted
00:42:45
4877 The Middle 2023-07-18 2023-06-17 741 Mark Bill Murphy Pencilmarks
GAS, Interrupted
GAS, Interrupted
00:42:45
4861 Thermo Killer Sudoku 2023-07-13 2023-06-16 740 Mark Clover Killer, Thermo
Today's GAS is a Hot Potato
Today's GAS is a Hot Potato
00:39:25
4860 Pairity 2023-07-13 2023-06-15 739 Mark Philip Newman Consecutive
Today's GAS is a Hot Potato
Today's GAS is a Hot Potato
00:39:25
4859 Ascending Starters Sudoku 2023-07-13 2023-06-14 738 Mark Bill Murphy Ascending Starters
Today's GAS is a Hot Potato
Today's GAS is a Hot Potato
00:39:25
4858 Roll Sudoku 2023-07-13 2023-06-13 737 Mark Clover Classic, Gattai
Today's GAS is a Hot Potato
Today's GAS is a Hot Potato
00:39:25
4857 Fried Liver 2023-07-13 2023-06-12 736 Mark Philip Newman Anti-King, Anti-Knight
Today's GAS is a Hot Potato
Today's GAS is a Hot Potato
00:39:25
4842 Shaken Clones Sudoku 2023-07-08 2023-06-11 735 Mark Bill Murphy Clone
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4841 Strange and Wiggly 2023-07-08 2023-06-10 734 Mark Clover Gattai
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4840 Regifting 2023-07-08 2023-06-09 733 Mark Philip Newman German Whispers
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4839 Relentless 2023-07-08 2023-06-08 732 Mark Bill Murphy Classic
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4838 Happy Birthday, GAS #3: S 2023-07-08 2023-06-07 731.3 Mark Clover Consecutive, Quadruple
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4837 Happy Birthday, GAS #2: A 2023-07-08 2023-06-07 731.2 Mark Philip Newman Anti-King
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4836 Happy Birthday, GAS #1: G 2023-07-08 2023-06-07 731.1 Mark Bill Murphy Classic
The Real GAS Birthday Party
The Real GAS Birthday Party
00:43:58
4820 Double Digit Thermo 2023-07-03 2023-06-06 730 Mark Clover Multi-Digit Thermo
Two years of GAS
Two years of GAS
00:35:57
4819 Hot Line Bling 2023-07-03 2023-06-05 729 Mark Philip Newman Thermo
Two years of GAS
Two years of GAS
00:35:57
4818 Give It To Me 2023-07-03 2023-06-04 728 Mark Bill Murphy Palindrome, Quadruple
Two years of GAS
Two years of GAS
00:35:57
4817 Difference 2023-07-03 2023-06-03 727 Mark Clover Difference
Two years of GAS
Two years of GAS
00:35:57
4816 Duplication Glitch 2023-07-03 2023-06-02 726 Mark Philip Newman Clone
Two years of GAS
Two years of GAS
00:35:57
4799 Born Slippy 2023-06-28 2023-06-01 725 Mark Bill Murphy Classic
Smooth, smooth GAS
Smooth, smooth GAS
00:34:59
4798 Consec Pairs Quads 2023-06-28 2023-05-31 724 Mark Clover Consecutive, Quadruple
Smooth, smooth GAS
Smooth, smooth GAS
00:34:59
4797 bakpao Approved 2023-06-28 2023-05-30 723 Mark Philip Newman Killer
Smooth, smooth GAS
Smooth, smooth GAS
00:34:59
4796 Add It Up 2023-06-28 2023-05-29 722 Mark Bill Murphy Clone
Smooth, smooth GAS
Smooth, smooth GAS
00:34:59
4795 Diagonal Consecutive Sudoku 2023-06-28 2023-05-28 721 Mark Clover Consecutive, Non-Consecutive
Smooth, smooth GAS
Smooth, smooth GAS
00:34:59
4779 Stare Into the Noid 2023-06-23 2023-05-27 720 Mark Philip Newman Killer
Ticking all the GAS boxes
Ticking all the GAS boxes
00:36:11
4778 Legal Ghost 2023-06-23 2023-05-26 719 Mark Bill Murphy Irregular
Ticking all the GAS boxes
Ticking all the GAS boxes
00:36:11
4777 Renban Sudoku 2023-06-23 2023-05-25 718 Mark Clover Renban
Ticking all the GAS boxes
Ticking all the GAS boxes
00:36:11
4776 Thermoglyphs 2023-06-23 2023-05-24 717 Mark Philip Newman Thermo
Ticking all the GAS boxes
Ticking all the GAS boxes
00:36:11
4775 Nine Pins Sudoku 2023-06-23 2023-05-23 716 Mark Bill Murphy Sequence
Ticking all the GAS boxes
Ticking all the GAS boxes
00:36:11
4758 Multiple Sudoku 2023-06-18 2023-05-22 715 Mark Clover Ratio
Bwahahaha! Evil Sudoku Genius at work ...
Bwahahaha! Evil Sudoku Genius at work ...
00:33:55
4757 129 Wingman 2023-06-18 2023-05-21 714 Mark Philip Newman Classic
Bwahahaha! Evil Sudoku Genius at work ...
Bwahahaha! Evil Sudoku Genius at work ...
00:33:55
4756 So You Kno 2023-06-18 2023-05-20 713 Mark Bill Murphy Classic
Bwahahaha! Evil Sudoku Genius at work ...
Bwahahaha! Evil Sudoku Genius at work ...
00:33:55
4755 Palindrome 2023-06-18 2023-05-19 712 Mark Clover Palindrome
Bwahahaha! Evil Sudoku Genius at work ...
Bwahahaha! Evil Sudoku Genius at work ...
00:33:55
4754 Tiers of the Kingdom 2023-06-18 2023-05-18 711 Mark Philip Newman Arrow, German Whispers, Kropki, Region Sum Lines, Renban, Thermo, XV
Bwahahaha! Evil Sudoku Genius at work ...
Bwahahaha! Evil Sudoku Genius at work ...
00:33:55
4741 Free Yourself 2023-06-14 2023-05-17 710 Mark Bill Murphy Killer, Palindrome
GAS Around the Clock
GAS Around the Clock
00:39:06
4740 Math(s)-ier Sudoku 2023-06-14 2023-05-16 709 Mark Clover Frame, Multiplication
GAS Around the Clock
GAS Around the Clock
00:39:06
4739 Tears of the Kropki 2023-06-14 2023-05-15 708 Mark Philip Newman Difference, Ratio
GAS Around the Clock
GAS Around the Clock
00:39:06
4738 Clockfaces Sudoku 2023-06-14 2023-05-14 707 Mark Bill Murphy Clock Face
GAS Around the Clock
GAS Around the Clock
00:39:06
4737 Knapp Daneben Killer 2023-06-14 2023-05-13 706 Mark Clover Killer, Liar
GAS Around the Clock
GAS Around the Clock
00:39:06
4718 Tears of the Solver 2023-06-08 2023-05-12 705 Mark Philip Newman Diagonal
Accept no GAS imitations
Accept no GAS imitations
00:34:08
4717 Echolalia 2023-06-08 2023-05-11 704 Mark Bill Murphy Classic
Accept no GAS imitations
Accept no GAS imitations
00:34:08
4716 Zone Sudoku 2023-06-08 2023-05-10 703 Mark Clover Zones
Accept no GAS imitations
Accept no GAS imitations
00:34:08
4715 Hollow Knight 2023-06-08 2023-05-09 702 Mark Philip Newman Anti-Knight
Accept no GAS imitations
Accept no GAS imitations
00:34:08
4714 Pointing Diagonal Sudoku 2023-06-08 2023-05-08 701 Mark Bill Murphy Count
Accept no GAS imitations
Accept no GAS imitations
00:34:08
4699 Peach Lemon 2023-06-03 2023-05-07 700 Mark Clover Entropic Lines, Lemon
GAS on the Ropes
GAS on the Ropes
00:43:29
4698 On the Ropes 2023-06-03 2023-05-06 699 Mark Philip Newman Anti-King
GAS on the Ropes
GAS on the Ropes
00:43:29
4697 Come On and Sum 2023-06-03 2023-05-05 698 Mark Bill Murphy Quad Sums
GAS on the Ropes
GAS on the Ropes
00:43:29
4696 Blueberry Lemon 2023-06-03 2023-05-04 697 Mark Clover Lemon, Region Sum Lines
GAS on the Ropes
GAS on the Ropes
00:43:29
4695 The Eye of the Storm 2023-06-03 2023-05-03 696 Mark Philip Newman Arrow
GAS on the Ropes
GAS on the Ropes
00:43:29
4679 2 Paintings by Nikolai Astrup 2023-05-29 2023-05-02 695 Mark Bill Murphy O/E
(Simply) the GAS
(Simply) the GAS
00:33:39
4678 Raspberry Lemon 2023-05-29 2023-05-01 694 Mark Clover Lemon
(Simply) the GAS
(Simply) the GAS
00:33:39
4677 Silent Green Is, People 2023-05-29 2023-04-30 693 Mark Philip Newman German Whispers
(Simply) the GAS
(Simply) the GAS
00:33:39
4676 Determinant Sudoku 2023-05-29 2023-04-29 692 Mark Bill Murphy Math Operators
(Simply) the GAS
(Simply) the GAS
00:33:39
4675 Fortress 2023-05-29 2023-04-28 691 Mark Clover Fortress
(Simply) the GAS
(Simply) the GAS
00:33:39
4659 The Odd Couple 2023-05-24 2023-04-27 690 Mark Philip Newman Difference, Ratio
GAS Qu'est-ce que c'est?
GAS Qu'est-ce que c'est?
00:40:19
4658 Qu'est-ce, que c'est? 2023-05-24 2023-04-26 689 Mark Bill Murphy Little Killer
GAS Qu'est-ce que c'est?
GAS Qu'est-ce que c'est?
00:40:19
4657 New Math Sudoku 2023-05-24 2023-04-25 688 Mark Clover Multiplication, Sums
GAS Qu'est-ce que c'est?
GAS Qu'est-ce que c'est?
00:40:19
4656 The Phisto King 2023-05-24 2023-04-24 687 Mark Philip Newman Pro-King
GAS Qu'est-ce que c'est?
GAS Qu'est-ce que c'est?
00:40:19
4655 Antiquing 2023-05-24 2023-04-23 686 Mark Bill Murphy Anti-King
GAS Qu'est-ce que c'est?
GAS Qu'est-ce que c'est?
00:40:19
4640 Entropic Lines 2023-05-19 2023-04-22 685 Mark Clover Entropic Lines
GAS Makes you Forget ... Something ...
GAS Makes you Forget ... Something ...
00:47:03
4639 Cross Purposes 2023-05-19 2023-04-21 684 Mark Philip Newman German Whispers, X-Sums
GAS Makes you Forget ... Something ...
GAS Makes you Forget ... Something ...
00:47:03
4638 Wanna Be Starting Sumthing 2023-05-19 2023-04-20 683 Mark Bill Murphy Ambiguous Clues, Sums
GAS Makes you Forget ... Something ...
GAS Makes you Forget ... Something ...
00:47:03
4637 Odd Tapa Sudoku 2023-05-19 2023-04-19 682 Mark Clover Connected Region, O/E
GAS Makes you Forget ... Something ...
GAS Makes you Forget ... Something ...
00:47:03
4636 Succession 2023-05-19 2023-04-18 681 Mark Philip Newman Anti-King, Kropki
GAS Makes you Forget ... Something ...
GAS Makes you Forget ... Something ...
00:47:03
4620 DoppelGanger 2023-05-14 2023-04-17 680 Mark Bill Murphy Doppelganger, Parity Lines, Renban
Here come the GAS Gremlins
Here come the GAS Gremlins
00:41:20
4619 Killer Sudoku 2023-05-14 2023-04-16 679 Mark Clover Killer
Here come the GAS Gremlins
Here come the GAS Gremlins
00:41:20
4618 Squaring the Circles 2023-05-14 2023-04-15 678 Mark Philip Newman Fortress, Quadruple
Here come the GAS Gremlins
Here come the GAS Gremlins
00:41:20

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Last updated (UTC): 2026-02-14 04:57:39