{"database": "ctc-catalogue", "table": "sudoku_puzzles", "is_view": false, "human_description_en": "where Constraints contains \"X-Sums\" and Solver contains \"Mark\" sorted by Id descending", "rows": [[8346, "X's and Y's", "2026-03-25", "[\"Mark\"]", "[\"The Barg\"]", "[\"Incomplete Clues\",\"X-Sums\",\"Yin-Yang\"]", "{\"alt\":\"Is This from a Science-Fiction Villain?\",\"caption\":\"Is This from a Science-Fiction Villain?\",\"img_src\":\"https://img.youtube.com/vi/DQBFJkGqYgo/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=DQBFJkGqYgo\"}", "00:44:24", 45], [8161, "2026", "2026-02-12", "[\"Mark\"]", "[\"Lizzy01\"]", "[\"Sandwich\",\"X-Sums\"]", "{\"alt\":\"A Tough Constructor gives us a Break!\",\"caption\":\"A Tough Constructor gives us a Break!\",\"img_src\":\"https://img.youtube.com/vi/IGrYT4f9t44/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=IGrYT4f9t44\"}", "00:23:41", 24], [8011, "The Witching Hour", "2026-01-04", "[\"Mark\"]", "[\"Chefofdeath\"]", "[\"Difference\",\"Renban\",\"X-Sums\"]", "{\"alt\":\"The WItching Hour is upon us!\",\"caption\":\"The WItching Hour is upon us!\",\"img_src\":\"https://img.youtube.com/vi/gWnJF8aZqAA/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=gWnJF8aZqAA\"}", "00:35:02", 36], [7942, "The Good, the Bad and the Ugly", "2025-12-15", "[\"Mark\"]", "[\"Doug Jelen\"]", "[\"Kropki\",\"Little Killer\",\"Multitask Clues\",\"Sandwich\",\"Skyscraper\",\"X-Sums\"]", "{\"alt\":\"What Sorcery is This?\",\"caption\":\"What Sorcery is This?\",\"img_src\":\"https://img.youtube.com/vi/NRFfM16q7MY/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=NRFfM16q7MY\"}", "00:41:05", 42], [7789, "Twisted", "2025-11-03", "[\"Mark\"]", "[\"ThePedallingPianist\"]", "[\"4x4\",\"6x6\",\"Linked Grids\",\"X-Sums\"]", "{\"alt\":\"This Really is Twisted\",\"caption\":\"This Really is Twisted\",\"img_src\":\"https://img.youtube.com/vi/hoWFAOK9W1M/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=hoWFAOK9W1M\"}", "00:42:41", 43], [7421, "Another World", "2025-07-21", "[\"Mark\"]", "[\"Artham\"]", "[\"Anti-XV\",\"Count\",\"O/E\",\"Repeat Digits\",\"Sequence\",\"X-Sums\"]", "{\"alt\":\"What Might Sudoku Look Like in Another World?\",\"caption\":\"What Might Sudoku Look Like in Another World?\",\"img_src\":\"https://img.youtube.com/vi/7pAnA8K5Ju0/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=7pAnA8K5Ju0\"}", "01:46:30", 107], [7075, "Ambiguity", "2025-04-14", "[\"Mark\"]", "[\"James Kopp\"]", "[\"Ambiguous Clues\",\"Region Sum Lines\",\"Renban\",\"X-Sums\"]", "{\"alt\":\"The Ambiguity of a Face in the Sudoku Grid!\",\"caption\":\"The Ambiguity of a Face in the Sudoku Grid!\",\"img_src\":\"https://img.youtube.com/vi/PwVy38-zlLs/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=PwVy38-zlLs\"}", "00:36:17", 37], [6953, "Sandwich Additives", "2025-03-07", "[\"Mark\"]", "[\"DiMono\"]", "[\"Ambiguous Clues\",\"Sandwich\",\"X-Sums\"]", "{\"alt\":\"You Have to Find your own Sandwiches!\",\"caption\":\"You Have to Find your own Sandwiches!\",\"img_src\":\"https://img.youtube.com/vi/EPixkKjLj4A/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=EPixkKjLj4A\"}", "00:51:11", 52], [6781, "X Marks the Sum", "2025-01-14", "[\"Mark\"]", "[\"randall\"]", "[\"German Whispers\",\"Kropki\",\"Multitask Clues\",\"Non-Repeat\",\"X-Sums\"]", "{\"alt\":\"These Lines Won't be Confined\",\"caption\":\"These Lines Won't be Confined\",\"img_src\":\"https://img.youtube.com/vi/DjqVwTTzVvU/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=DjqVwTTzVvU\"}", "00:49:03", 50], [6752, "Sum Odd Sandwiches (SOS)", "2025-01-05", "[\"Mark\"]", "[\"Jodawo\"]", "[\"Fog\",\"Multitask Clues\",\"O/E\",\"Sandwich\",\"X-Sums\"]", "{\"alt\":\"SOS - 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