🔢 Sudoku Puzzles (Minus GAS ⛽️)
Data source: Cracking the Cryptic Catalogue · About: View on GitHub
174 rows where Constraints contains "Palindrome" sorted by Id descending
Solver 3
- Mark · 92
- Simon · 82
- Ben Taylor · 1
Setter 127
- Eric Rathbun · 8
- Marty Sears · 6
- Arun Iyer · 5
- Sumanta Mukherjee · 4
- David Workman · 3
Constraints 93
- Palindrome · 174 ✖
- Killer · 68
- Little Killer · 35
- Arrow · 34
- Kropki · 30
| Id â–˛ | Puzzle Title | Date | Solver | Setter | Constraints | Video | Video Length | Video Length (Minutes) |
|---|---|---|---|---|---|---|---|---|
| 7894 | Phistomefel's 5 | 2025-12-02 | Mark | Exli | German Whispers, Kropki, Palindrome, Region Sum Lines, XV | ![]() |
00:22:35 | 23 min |
| 7829 | German Penpalindromes | 2025-11-14 | Mark | Cygne | German Whispers, Multitask Clues, Palindrome, Slow Thermo | ![]() |
00:28:07 | 29 min |
| 7810 | Zombie Drome | 2025-11-09 | Mark | R. Mullinix | Extra Regions, Killer, Kropki, Modifier Cells, Palindrome, XV | ![]() |
00:42:08 | 43 min |
| 7795 | The Puzzle Has Been SET | 2025-11-05 | Simon | Eric Rathbun | Arrow, Consecutive, Killer, Little Killer, Palindrome | ![]() |
01:07:09 | 68 min |
| 7786 | Eye of the Storm | 2025-11-02 | Mark | Ul-Rhymm | Fog, Non-Consecutive, Palindrome | ![]() |
00:34:44 | 35 min |
| 7765 | Candy Wrapper | 2025-10-27 | Mark | David Workman | Diagonal, Killer, Kropki, Palindrome, Renban | ![]() |
00:38:02 | 39 min |
| 7738 | Ghosts in the Fog | 2025-10-19 | Simon | James Kopp | Anti-XV, Fog, O/E, Palindrome, Ratio | ![]() |
01:05:23 | 66 min |
| 7695 | Even Bishops | 2025-10-06 | Mark | Morphy | Anti-Queen, Killer, O/E, Palindrome | ![]() |
00:40:00 | 40 min |
| 7689 | Grebbe Line | 2025-10-04 | Mark | Altai | Dutch Whispers, German Whispers, Killer, Palindrome, Region Sum Lines | ![]() |
00:32:49 | 33 min |
| 7668 | Counting Reflections | 2025-09-29 | Simon | Jolly Rogers | Counting Sets, Multitask Clues, Palindrome | ![]() |
01:23:12 | 84 min |
| 7652 | Golden Palindromes | 2025-09-24 | Simon | MathGuy_12 | Clone, Killer, Little Killer, Palindrome | ![]() |
00:55:17 | 56 min |
| 7632 | Hungry Rabbit in the Fog | 2025-09-20 | Simon | MCMCHammer | Arrow, Fog, Killer, Kropki, Min/Max, Modifier Cells, O/E, Palindrome, Pathway, Region Sum Lines, Thermo, XV | ![]() |
01:33:33 | 94 min |
| 7567 | Nine Lines | 2025-09-01 | Mark | Buttons | Anti-Knight, Exponents, Indexing, O/E, Palindrome, Polarity, Primes | ![]() |
01:25:53 | 86 min |
| 7523 | Carefully Balanced Weights and Measures | 2025-08-19 | Mark | David Workman | Palindrome, Region Sum Lines | ![]() |
00:43:50 | 44 min |
| 7500 | Abstract Art | 2025-08-12 | Simon | Marty Sears | 8x8, German Whispers, Mean Mini, Nabner, Palindrome, Parity Lines, Ratio, Region Building, Region Sum Lines, Renban, Same Difference Lines | ![]() |
01:41:00 | 101 min |
| 7470 | NOT ON | 2025-08-04 | Simon | Marty Sears | Count, Killer, Palindrome, Pathway | ![]() |
01:05:51 | 66 min |
| 7465 | Sudocube | 2025-08-02 | Mark | BlueBirdBrokenLeg | Consecutive, Diagonal, German Whispers, Palindrome, Quadruple, Renban, Sums | ![]() |
00:29:49 | 30 min |
| 7462 | Pink Haze | 2025-08-01 | Mark | Buttons | Anti-Knight, Arrow, Between Lines, Diagonal, Extra Regions, O/E, Palindrome, Ratio | ![]() |
00:35:38 | 36 min |
| 7398 | Rod of Eternal Coherence | 2025-07-14 | Simon | Playmaker6174 | Double Arrow, German Whispers, Killer, Kropki, Modular Lines, Palindrome | ![]() |
01:14:54 | 75 min |
| 7378 | Cycles of Time and Tide | 2025-07-08 | Simon | Thomas Occhipinti | Entropic Lines, Palindrome, Ratio, Region Sum Lines | ![]() |
01:02:15 | 63 min |
| 7254 | Ophidiophobia | 2025-05-31 | Simon | Marty Sears | Count, German Whispers, Killer, Neighbour Sums, Palindrome, Parity Lines, Pathway, Ratio, Unknown Values, XV | ![]() |
01:34:25 | 95 min |
| 7229 | Across Roads | 2025-05-24 | Simon | Sotehr | Deconstruction, German Whispers, Palindrome | ![]() |
01:11:50 | 72 min |
| 7089 | One of the Two | 2025-04-18 | Mark | oskode | Ambiguous Clues, Arrow, Between Lines, Diagonal, Double Arrow, German Whispers, Killer, Look-and-Say, Modular Lines, Palindrome, Region Sum Lines, Thermo | ![]() |
01:07:05 | 68 min |
| 7023 | Never Odd or Even | 2025-03-29 | Mark | Trufflebear | Anti-King, Camel's Move, Kropki, Palindrome | ![]() |
00:40:41 | 41 min |
| 6990 | The Phantom Locker | 2025-03-19 | Simon | Sumanta Mukherjee | Anti-Knight, Killer, Palindrome | ![]() |
01:06:05 | 67 min |
| 6971 | Sudokulike | 2025-03-13 | Simon | Nurator | Dutch Whispers, Fog, German Whispers, Killer, Multi-Stage, Palindrome, Pathway, Region Sum Lines | ![]() |
01:49:11 | 110 min |
| 6968 | Phantom Locker | 2025-03-12 | Simon | Sumanta Mukherjee | German Whispers, Non-Repeat, Palindrome, Thermo | ![]() |
01:06:05 | 67 min |
| 6889 | 862 Hz | 2025-02-16 | Mark | Kennet's Dad | Arrow, Consecutive, Killer, Palindrome | ![]() |
00:30:50 | 31 min |
| 6873 | Forbidden Planet | 2025-02-11 | Mark | Chip Sounder | 6x6, Between Lines, Little Killer, Palindrome | ![]() |
00:19:27 | 20 min |
| 6768 | Repetition Legitimizes | 2025-01-10 | Simon | gdc | Count, Deconstruction, Fog, German Whispers, Loop, Palindrome | ![]() |
02:00:42 | 121 min |
| 6749 | German Beetles | 2025-01-04 | Mark | Katie Splendor | Consecutive, German Whispers, Killer, Palindrome, Thermo, XV | ![]() |
00:10:33 | 11 min |
| 6742 | Warp Speed | 2025-01-02 | Mark | The Bard | Anti-Knight, Extra Regions, German Whispers, Killer, Palindrome, Quadruple, Thermo | ![]() |
00:51:53 | 52 min |
| 6717 | Sudoquartet | 2024-12-25 | Mark | Wypman | Linked Grids, Palindrome, Ratio, Region Sum Lines | ![]() |
01:03:32 | 64 min |
| 6656 | Sphinx of Black Quartz | 2024-12-07 | Mark | aqjhs | Anti-Knight, Anti-XV, Consecutive, Non-Consecutive, Palindrome, XV | ![]() |
01:26:42 | 87 min |
| 6642 | Codex | 2024-12-03 | Mark | Glen Fletcher | Consecutive, Exponents, Non-Repeat, Palindrome, Primes | ![]() |
00:26:46 | 27 min |
| 6638 | BoogieigooW | 2024-12-02 | Simon | Br1312te | Fog, Palindrome | ![]() |
00:34:11 | 35 min |
| 6381 | PalinPhisto | 2024-09-17 | Simon | Aad van de Wetering | Anti-Knight, Palindrome | ![]() |
00:51:21 | 52 min |
| 6225 | Drawn to Scale | 2024-07-30 | Mark | Amin Khalek | Doublers, Extra Regions, Halvers, Inequality, Min/Max, Palindrome, Region Sum Lines | ![]() |
00:56:45 | 57 min |
| 6202 | Gold | 2024-07-23 | Simon | Joseph Nehme | Arrow, Killer, Palindrome | ![]() |
00:50:16 | 51 min |
| 6154 | The Buddy System | 2024-07-08 | Simon | Allagem | Between Lines, Counting Sets, Palindrome, Ratio | ![]() |
01:07:16 | 68 min |
| 6077 | UEFA EURO 2024 Opening Game | 2024-06-14 | Mark | Arlo Lipof | Arrow, Killer, Kropki, Palindrome, Unique Sums | ![]() |
00:23:31 | 24 min |
| 6073 | Squaring the Squircles | 2024-06-13 | Mark | Patrik Repo | Cipher, Exponents, Palindrome, Ratio, Sums, Thermo, XV | ![]() |
01:25:50 | 86 min |
| 6060 | Refractions | 2024-06-09 | Simon | Nell Gwyn | Arrow, Palindrome, Ratio, Renban | ![]() |
00:49:13 | 50 min |
| 6030 | Zippery When Wet | 2024-05-31 | Simon | Marty Sears | Ambiguous Clues, Entropic Lines, German Whispers, Multitask Clues, Nabner, Palindrome, Parity Lines, Region Sum Lines, Renban, Same Difference Lines, Yin-Yang, Zipper Lines | ![]() |
01:24:45 | 85 min |
| 5955 | Pseudo Cluedo | 2024-05-08 | Mark | Marty Sears | Digit Restriction, German Whispers, Killer, Modifier Cells, Nabner, O/E, Palindrome, Pathway, Region Sum Lines, Slow Thermo, XV, Zipper Lines | ![]() |
00:52:42 | 53 min |
| 5927 | Chain Link | 2024-04-29 | Mark | Kira | Arrow, Killer, Kropki, Palindrome, Polarity, Sums | ![]() |
00:44:52 | 45 min |
| 5881 | ...What? | 2024-04-15 | Simon | Michael Lefkowitz | 6x6, Counting Sets, Mystery, Palindrome, XV | ![]() |
00:18:54 | 19 min |
| 5838 | Copycat | 2024-04-02 | Simon | Phistomefel | Copycat, Kropki, Palindrome, Zipper Lines | ![]() |
01:01:23 | 62 min |
| 5785 | March of the Palindromes | 2024-03-16 | Mark | Eric Rathbun | Diagonal, Little Killer, Palindrome, Ratio | ![]() |
00:45:33 | 46 min |
| 5709 | Chuy the “Frisbee Detective” | 2024-02-22 | Mark | SandraNala | Fog, Kropki, Palindrome, Slingshot | ![]() |
00:29:07 | 30 min |
| 5618 | Australia Day 2024 | 2024-01-25 | Mark | WombatBreath | Arrow, Consecutive, Irregular, Multitask Clues, Palindrome, Thermo | ![]() |
00:37:06 | 38 min |
| 5601 | Pentominophibian | 2024-01-20 | Mark | Lil Gunga Jr | Ambiguous Clues, Dutch Whispers, Kropki, O/E, Palindrome, Pathway, Polyominoes, Renban, Sweeper | ![]() |
00:58:09 | 59 min |
| 5519 | 2023 | 2023-12-27 | Simon | Die Hard | Counting Sets, Killer, Palindrome, Zipper Lines | ![]() |
00:49:46 | 50 min |
| 5408 | String Quartet | 2023-11-24 | Simon | IcyFruit | Ambiguous Clues, German Whispers, Palindrome, Region Building, Region Sum Lines, Renban | ![]() |
01:33:03 | 94 min |
| 5366 | The Merry-Go-Round | 2023-11-14 | Mark | Eric Rathbun | Consecutive, Diagonal, Killer, Palindrome | ![]() |
00:30:47 | 31 min |
| 5355 | Raw Fog of War | 2023-11-12 | Simon | ThePedallingPianist | 4x4, Counting Sets, Fog, Palindrome | ![]() |
00:24:47 | 25 min |
| 5351 | 10:01 AM | 2023-11-11 | Simon | CaptZebraCakes | Consecutive, N-Lines, Palindrome | ![]() |
01:08:52 | 69 min |
| 5144 | Cryptic Rune | 2023-09-22 | Mark | Scruffamudda | Inequality, Palindrome | ![]() |
00:22:17 | 23 min |
| 5091 | Searching for Secrets | 2023-09-09 | Mark | SandraNala | Fog, Killer, Numbered Rooms, Palindrome | ![]() |
00:27:54 | 28 min |
| 4748 | Shuriken | 2023-06-16 | Mark | XeonRisq | Palindrome, Quadruple | ![]() |
00:52:57 | 53 min |
| 4730 | Sherlock’s Advice to the Good Dr. Watson | 2023-06-12 | Simon | David Workman | Anti-XV, Killer, Palindrome | ![]() |
00:58:51 | 59 min |
| 4668 | Push Me Pull You | 2023-05-27 | Simon | Die Hard | Arrow, Killer, Palindrome | ![]() |
00:55:17 | 56 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 | ![]() |
01:14:30 | 75 min |
| 4605 | Renrenbanban | 2023-05-11 | Simon | Darth Paradox | Diagonal, Double Renban, Palindrome | ![]() |
02:13:12 | 134 min |
| 4563 | Which Line Is It Anyway? | 2023-04-30 | Simon | Marty Sears | Ambiguous Clues, German Whispers, Palindrome, Parity Lines, Region Sum Lines, Renban, Sum Pairs, Thermo | ![]() |
00:49:37 | 50 min |
| 4547 | Palindrome Sudoku | 2023-04-27 | Mark | Serhii Tyshchenko | Palindrome | ![]() |
00:25:07 | 26 min |
| 4504 | The Chromatic Windmill | 2023-04-16 | Simon | Eric Rathbun | Extra Regions, Kropki, Little Killer, Palindrome | ![]() |
00:56:08 | 57 min |
| 4464 | Ninja Palindromes | 2023-04-06 | Mark | Testarossa | Incomplete Clues, Palindrome, Sandwich | ![]() |
00:44:02 | 45 min |
| 4425 | Same Old, Same Old | 2023-03-27 | Mark | Tavaritz | Arrow, Clone, Extra Regions, Palindrome | ![]() |
00:30:20 | 31 min |
| 4377 | The Palindrome Scratchpad | 2023-03-16 | Mark | Eric Rathbun | Anti-King, Kropki, Little Killer, Palindrome | ![]() |
00:27:41 | 28 min |
| 4342 | Molly Hogan | 2023-03-06 | Mark | DylanD | Arrow, Clone, Killer, Palindrome | ![]() |
00:30:40 | 31 min |
| 4300 | Twisted Knights Whispering | 2023-02-23 | Mark | FinnishGuy | Anti-Knight, German Whispers, Kropki, Palindrome, Split Grid | ![]() |
00:37:22 | 38 min |
| 4251 | Modifier Mystery | 2023-02-12 | Mark | mnasti2 | Arrow, German Whispers, Killer, Kropki, Modifier Cells, O/E, Palindrome, Renban, Thermo, XV | ![]() |
01:01:50 | 62 min |
| 4248 | Rainbow Rising | 2023-02-11 | Mark | deedoeDaydoh | Arrow, Bounded Lines, Dutch Whispers, Entropic Lines, German Whispers, Palindrome, Region Sum Lines, Renban | ![]() |
00:28:42 | 29 min |
| 4179 | No Idea | 2023-01-26 | Mark | rysmyth | Little Killer, Palindrome, Quadruple, Thermo | ![]() |
00:41:01 | 42 min |
| 4156 | Typhoons | 2023-01-20 | Mark | ChinoDarkar | Anti-Knight, Arrow, Palindrome | ![]() |
01:10:05 | 71 min |
| 4128 | Mini Palindromes | 2023-01-13 | Simon | Eric Rathbun | Anti-Knight, Killer, Little Killer, Palindrome | ![]() |
00:45:10 | 46 min |
| 3903 | Subtle Advertisement | 2022-11-18 | Ben Taylor | sunnyjum | Arrow, Killer, Kropki, Little Killer, O/E, Palindrome, Quadruple, Thermo, X-Sums, XV | ![]() |
00:17:34 | 18 min |
| 3813 | Diophantine Addict | 2022-10-26 | Mark | Glen Fletcher | Arrow, Killer, Palindrome, Ratio | ![]() |
00:58:25 | 59 min |
| 3806 | The Chromatic Octagon | 2022-10-24 | Simon | Eric Rathbun | Consecutive, Killer, Palindrome | ![]() |
00:50:02 | 51 min |
| 3763 | Shuriken | 2022-10-13 | Mark | Chris Palmer | Palindrome, Renban | ![]() |
00:52:55 | 53 min |
| 3762 | Cut In Half | 2022-10-13 | Simon | Adem Jaziri | Anti-Knight, Diagonal, Little Killer, Palindrome | ![]() |
00:36:01 | 37 min |
| 3726 | Palettes and Palindromes | 2022-10-04 | Simon | Eric Rathbun | Killer, Kropki, Little Killer, Palindrome | ![]() |
00:35:53 | 36 min |
| 3705 | Domino Pals | 2022-09-29 | Mark | rdndnt | Kropki, Palindrome, XV | ![]() |
00:31:31 | 32 min |
| 3701 | Different, But Still Wrogn | 2022-09-28 | Simon | DiMono | Diagonal, Liar, Little Killer, Palindrome, Renban, Skyscraper, Thermo, X-Sums | ![]() |
02:08:51 | 129 min |
| 3555 | Skyscraper Miracle | 2022-08-24 | Simon | James Sinclair | Kropki, Omitted Clues, Palindrome, Renban, Skyscraper, Thermo, XV | ![]() |
00:19:12 | 20 min |
| 3411 | Cross Total | 2022-07-19 | Simon | Wuschel | Arrow, Palindrome | ![]() |
00:28:11 | 29 min |
| 3406 | Duel of the Fates | 2022-07-17 | Mark | Darth Paradox | Ambiguous Clues, Arrow, Dutch Whispers, Entropic Lines, German Whispers, Palindrome, Region Sum Lines, Renban | ![]() |
00:57:00 | 57 min |
| 3289 | Monopoly Sudoku | 2022-06-21 | Simon | Trevor Nicholas | Indexing, Killer, Palindrome, Renban, Snake, Sums | ![]() |
01:04:09 | 65 min |
| 3207 | The Oscilloscope | 2022-06-04 | Simon | FinnishGuy | Arrow, Diagonal, Little Killer, O/E, Oscillator Lines, Palindrome | ![]() |
00:45:33 | 46 min |
| 3181 | Just Wrogn Enough | 2022-05-29 | Simon | lerroyy | Killer, Kropki, Liar, Little Killer, Palindrome, Renban, Thermo, XV | ![]() |
01:23:16 | 84 min |
| 3146 | Spinning AnTENna | 2022-05-22 | Mark | Steven | Killer, Palindrome, Thermo | ![]() |
00:21:43 | 22 min |
| 3119 | Desert Mirage Double Vision | 2022-05-16 | Mark | TheKingOfApples | Palindrome, Thermo | ![]() |
00:17:59 | 18 min |
| 3101 | Palindrome Builder | 2022-05-11 | Mark | Jeremy Butler | Incomplete Clues, Palindrome, Sums | ![]() |
00:49:58 | 50 min |
| 3100 | Michael Palin | 2022-05-11 | Simon | starwarigami | Ambiguous Clues, Killer, Palindrome | ![]() |
00:47:26 | 48 min |
| 3081 | Spiral Galaxy | 2022-05-06 | Mark | Malcolm Coleman | Arrow, Diagonal, Palindrome, Thermo | ![]() |
00:45:56 | 46 min |
| 3054 | Vikna (Windows) | 2022-04-30 | Mark | Yarr | Anti-Knight, German Whispers, Irregular, O/E, Palindrome, Thermo | ![]() |
00:42:13 | 43 min |
| 2996 | Happy Easter | 2022-04-17 | Simon | Peter Veenis | Arrow, German Whispers, O/E, Palindrome, Renban | ![]() |
00:41:32 | 42 min |
| 2990 | Quantherm Entangled | 2022-04-15 | Simon | rubenscube | Anti-Knight, Palindrome, Thermo | ![]() |
00:34:31 | 35 min |
| 2972 | Happy 49th! | 2022-04-10 | Mark | Blobz | Consecutive, Killer, Palindrome, Thermo | ![]() |
00:21:05 | 22 min |
Advanced export and query
JSON shape: default, array, newline-delimited, object
























![Haven't We Done This Sudoku Before?! [NO!]](https://img.youtube.com/vi/R5XPlRuCCj4/mqdefault.jpg)










































































